var pageLoaded = 0;
var newMinx = 0;
var newMiny = 0;
var newMaxx = 0;
var newMaxy = 0;
var boxMinx = 0;
var boxMiny = 0;
var boxMaxx = 0;
var boxMaxy = 0;

var cdArrayX = new Array();
var cdArrayY = new Array();

var mapClickAsRecenter = true;
var mapBoxAsZoom = true;
var allowRubberband = true;
var allowMapClick = true;
var state = "zoomIn";  // zoomOut, pan

// Global vars to save mouse position
var mouseX=0;
var mouseY=0;
var x1=0;
var y1=0;
var x2=0;
var y2=0;
var zminx=0;
var zmaxx=0;
var zmaxy=0;
var zminy=0;

var mapX = 0; 
var mapY = 0; 
var zoomBoxWidth = 1;

var sfsType='';
var sfsVar='';
var digUrl='';
var digType='';

var digitizeUrl = ''; 	//URL kan spesifiserast til målfil
var digitizeType = '';	//Innsetting av ny geometri eller oppdatering

//SEARCHLITE var state = "zoom"; // "pan"

var zooming=false;
var panning=false;
var identifying=false;
var measuring=false;
var measuringarea=false;
var drawing=false;

var bottomBorderHeight = 0;

// setup test for Nav 4.0
var isIE = false;
var isNav = (navigator.appName.indexOf("Netscape")>=0);
var isNav4 = false;
var isIE4 = false;
var is5up = false;
var isMac = false;
var isWin = false;

if (isNav) {

	if (parseFloat(navigator.appVersion)<5) {
		isNav4=true;
		//alert("Netscape 4.x or older");
	} else {
		is5up = true;
	}
} else {
	isIE4=true;
	isIE=true;
	if (navigator.appVersion.indexOf("MSIE 5")>0) {
		isIE4 = false;
		is5up = true;
		//alert("IE5");
	}
}		

if (navigator.userAgent.indexOf("Win") >= 0) 
	isWin = true;
else
	isMac = true;	
	
//***********************************************	
//***************** FUNCTIONS *******************
//***********************************************
// check for mouseup
function chkMouseUp(e) { 
	if (zooming || panning || identifying || measuring || measuringarea || drawing) {
		if (mouseX<0)
			mouseX = 0;
		if (mouseX>iWidth)
			mouseX = iWidth;
		if (mouseY<0)
			mouseY = 0;
		if (mouseY>iHeight)
			mouseY = iHeight;
		mapTool(e);
	}

}		

function customMapBox(_newMinx, _newMiny, _newMaxx, _newMaxy) {

}

function customMapClick(_newX, _newY) {

}

function getImageXY(e) {
	//if (document.layers) {
	if (isNav) {
		mouseX=e.pageX;
		mouseY=e.pageY;
	} else {
		mouseX=event.clientX + document.body.scrollLeft;
		mouseY=event.clientY + document.body.scrollTop;
	}
	// subtract offsets from page left and right
	mouseX = mouseX-hspc;
	mouseY = mouseY-vspc;
}	

// convert mouse click xy's into map coordinates
function getMapXY(xIn,yIn) {
	mouseX = xIn;
	var pixelX = (maxx-minx) / iWidth;
	mapX = parseFloat(pixelX * mouseX) + parseFloat(minx);
	mouseY = iHeight - yIn;
	var pixelY = (maxy-miny) / iHeight;
	mapY = parseFloat(pixelY * mouseY) + parseFloat(miny);
}

// get the coords at mouse position
function getMouse(e) {
 
	getImageXY(e);
	if (zooming || identifying) {
		if (mouseX<0)
		 	mouseX = 0;
		if (mouseX>iWidth)
			mouseX = iWidth;
		if (mouseY<0)
			mouseY = 0;
		if (mouseY>iHeight-bottomBorderHeight)
			mouseY = iHeight-bottomBorderHeight;
		x2=mouseX;
		y2=mouseY;
		setClip();
		return false;
	} else if (panning) {
		x2=mouseX;
		y2=mouseY;
		panMouse();	
		return false;
	} else if (measuring) {
		x2=mouseX;
		y2=mouseY;

		if (x2 > x1) {
		   tmpWidth = x2 - x1;
		} else {
		   tmpWidth = x1 - x2;
		}

		if (y2 > y1) {
		   tmpHeight = y2 - y1;
		} else {
		   tmpHeight = y1 - y2;
		}

		cdArrayX.push(x2);
		cdArrayY.push(y2); 
	
		//vi må gå gjennom alle punkt som er teikna
		var totalLength = 0;
		for (var i = 0; i < cdArrayX.length; i++) {
			if (cdArrayX.length > 1) {
				if (i > 0) {
					if (cdArrayX[i] > cdArrayX[i-1]) {
						 tmpWidth = cdArrayX[i] - cdArrayX[i-1];
					} else {
						 tmpWidth = cdArrayX[i-1] - cdArrayX[i];
					}

					if (cdArrayY[i] > cdArrayY[i-1]) {
						 tmpHeight = cdArrayY[i] - cdArrayY[i-1];
					} else {
						 tmpHeight = cdArrayY[i-1] - cdArrayY[i];
					}

					//total lengde på linje teikna i kartet
					totalLength += (Math.round((Math.sqrt(Math.pow(tmpWidth,2) + Math.pow(tmpHeight,2)) * ((maxx-minx)/iWidth))) / 1000);			
					
					//runde av tal kilometer til 2 desimalar					
					var rlength = 3;	
					if (totalLength > 8191 && totalLength < 10485) {
						totalLength = totalLength-5000;
						var newtotalLength = Math.round(totalLength*Math.pow(10,rlength))/Math.pow(10,rlength);
					} else {
						var newtotalLength = Math.round(totalLength*Math.pow(10,rlength))/Math.pow(10,rlength);
					}										
				}
			}
		}			

		cdArrayX.pop();
		cdArrayY.pop();			
		
		//skriv ut resultat til statuslinja
		window.status = "Distance: " + newtotalLength + " km";
		
		//dersom skjema finst i result ramme så skiv vi resultat til skjema
		if (parent.result.document.measure.measureResult){
		    parent.result.document.measure.measureResult.value = newtotalLength + " km";
		}		
		
		panMeasure();	
		return false;
	} else if (measuringarea) {
		x2=mouseX;
		y2=mouseY;
       
		if (x2 > x1) {
		   tmpWidth = x2 - x1;
		} else {
		   tmpWidth = x1 - x2;
		}

		if (y2 > y1) {
		   tmpHeight = y2 - y1;
		} else {
		   tmpHeight = y1 - y2;
		}
       
		panMeasureArea();	
		return false;
	} else if (drawing) {
		x2=mouseX;
		y2=mouseY;
       
		if (x2 > x1) {
		   tmpWidth = x2 - x1;
		} else {
		   tmpWidth = x1 - x2;
		}

		if (y2 > y1) {
		   tmpHeight = y2 - y1;
		} else {
		   tmpHeight = y1 - y2;
		}
       
		panDrawing();	
		return false;
	} else { 
		return true;
	}
	
	return true;
}

function hideZoomBox() {
	hideLayer("zoomBoxTop");
	hideLayer("zoomBoxLeft");
	hideLayer("zoomBoxRight");
	hideLayer("zoomBoxBottom");
}

// perform appropriate action with mapTool
function mapTool (e) {

	getImageXY(e);

	
	//START FANGAR OPP HØGREKLIKK
	var rightclick;
	if (!e) {
		var e = window.event;
	}
	
	if (e.which) {
		rightclick = (e.which == 3);
	} else if (e.button) {
		rightclick = (e.button == 2);
	}
		
	if (rightclick == true) {
		//går til rightClickMenu modus
		setState('rightClickMenu');				
		
		//slettar gamle menyelemet
		hideMenus();
		
		//slår av standard høgreklikkmeny
		document.oncontextmenu=new Function("return false");		
		
		//viser høgreklikkmenymeny
		showRightClickMenu(e);
				
		return false;
	}
	//SLUTT FANGAR OPP HØGREKLIKK
	

	if ((!zooming) && (!panning) && (!identifying) && (!measuring) && (!drawing) && (!measuringarea) && (mouseX >= 0) && (mouseX <= iWidth) && (mouseY >= 0) && (mouseY <= iHeight)) {
		if (state == "pan") {
			startPan(e);
		} else if (state == "identify" || state == "buffer") {
			startIdentifyBox(e);
		} else if (state == "drawing") {
      			startDrawing(e);
		} else if (state == "measure") {
      			startMeasure(e);
		} else if (state == "measurearea") {
           		 startMeasureArea(e);
		} else { 
			startZoomBox(e);
		}
		return false;
	} else if (zooming) {
		getMouse(e);
		stopZoomBox(e);
	} else if (identifying && ((state == "identify" || state == "buffer") && 
    		(mouseX >= 0) && (mouseX <= iWidth) && 
   		(mouseY >= 0) && (mouseY <= iHeight))) {
    		getMouse(e);
    		stopZoomBox(e);
	} else if (drawing) {
    		stopDrawing(e);
  	} else if (measuring) {
    		stopMeasure(e);
  	} else if (measuringarea) {
    		stopMeasureArea(e);
  	} else if (panning) {
    		getMouse(e);
    		stopPan(e);
	}
	return true;
}

// move map image with mouse
function panMouse() {
	var xMove = x2-x1;
	var yMove = y2-y1;
	var cLeft = -xMove;
	var cTop = -yMove;
	var cRight = iWidth;
	var cBottom = iHeight;
	if (xMove>0) {
		cLeft = 0;
		cRight = iWidth - xMove;
	}
	if (yMove>0) {
		cTop = 0;
		cBottom = iHeight - yMove;
	}
	clipLayer("theMap",cLeft,cTop,cRight,cBottom);
	moveLayer("theMap",xMove+hspc,yMove+vspc);

	return false;
}

function panMeasure() {
	var xMove = mouseX-x1;
	var yMove = mouseY-y1;
	var cLeft = -xMove;
	var cTop = -yMove;
	var cRight = iWidth;
	var cBottom = iHeight;
	if (xMove>0) {
		cLeft = 0;
		cRight = iWidth - xMove;
	}
	if (yMove>0) {
		cTop = 0;
		cBottom = iHeight - yMove;
	}
	drawMeasureLines();
	return false;
}

function panMeasureArea() {
    var xMove = mouseX-x1;
    var yMove = mouseY-y1;
    var cLeft = -xMove;
    var cTop = -yMove;
    var cRight = iWidth;
    var cBottom = iHeight;

    if (xMove>0) {
        cLeft = 0;
        cRight = iWidth - xMove;
    }

    if (yMove>0) {
        cTop = 0;
        cBottom = iHeight - yMove;
    }
    
    drawMeasureLines();
    return false;
}

function panDrawing() {
    var xMove = mouseX-x1;
    var yMove = mouseY-y1;
    var cLeft = -xMove;
    var cTop = -yMove;
    var cRight = iWidth;
    var cBottom = iHeight;

    if (xMove>0) {
        cLeft = 0;
        cRight = iWidth - xMove;
    }

    if (yMove>0) {
        cTop = 0;
        cBottom = iHeight - yMove;
    }
    
    if (sfsType != "point") {
	    drawMeasureLines();
    }
    return false;
}


// recenter map is the default option
function recenter(e) {

	// otherwise we don't have these layers
	if (allowRubberband)
		hideZoomBox();
	getMapXY(mouseX,mouseY);
	if (mapClickAsRecenter) {
		var widthHalf = Math.abs(maxx - minx) / 2;
		var heightHalf = Math.abs(maxy - miny) / 2;
		newMinx = mapX - widthHalf;
		newMaxx = mapX + widthHalf;
		newMaxy = mapY + heightHalf;
		newMiny = mapY - heightHalf;
		state = 'pan';

		refreshMap(); 
	} else
		customMapClick(mapX,mapY);
}

function refreshMap() {
	hideZoomBox();

	if (state == "zoomIn"){
		showLayer("loadLayer");
		window.document.mapcontrol.minX.value = Math.round(newMinx.toString());
		window.document.mapcontrol.minY.value = Math.round(newMiny.toString());
		window.document.mapcontrol.maxX.value = Math.round(newMaxx.toString());
		window.document.mapcontrol.maxY.value = Math.round(newMaxy.toString());
		window.document.mapcontrol.command.value = 'zoomInPointRect';
		window.document.mapcontrol.submit();
	}

	if (state == "pan"){
		showLayer("loadLayer");
		window.document.mapcontrol.minX.value = Math.round(newMinx.toString());
		window.document.mapcontrol.minY.value = Math.round(newMiny.toString());
		window.document.mapcontrol.maxX.value = Math.round(newMaxx.toString());
		window.document.mapcontrol.maxY.value = Math.round(newMaxy.toString());
		window.document.mapcontrol.command.value = 'pan';
		window.document.mapcontrol.submit();
	}

	if (state == "identify") {
		sendIdentify(Math.round(newMinx.toString()),Math.round(newMiny.toString()),Math.round(newMaxx.toString()),Math.round(newMaxy.toString()));
	}
	if (state == "buffer") {
		//hentar start klikk
		getMapXY(x1,y1)		
		var tmpMinX1 = mapX;
		var tmpMaxY1 = mapY;

		//hentar slutt klikk
		getMapXY(x2,y2)
		var tmpMinX2 = mapX;
		var tmpMaxY2 = mapY;		
		
		sendBuffer(Math.round(tmpMinX1),Math.round(tmpMaxY2),Math.round(tmpMinX2),Math.round(tmpMaxY1));		
	}		

	//NOTE: calling hideLayer("loadLayer") causes
	//      the "Loading" image to disappear 
	//      immediately.
}

function sendIdentify(numMapX,numMapY,numMapX2,numMapY2) {
	var layerId = window.document.mapcontrol.layerId.value;
	
	if (layerId == "") {
		alert("Please activate one theme before searching!");
		return false;
	}
	
	eval("getMapXY(mouseX,mouseY);");
	
	//for WMS tema kan berre imageX/Y sendast til getFeature.
	var tmpImageX;
	var tmpImageY;

	if (x1 != x2){
		tmpImageX = Math.round((x1 + x2) / 2);
	}else{
		tmpImageX = x1;
	}
	if (y1 != y2){
		tmpImageY = Math.round((y1 + y2) / 2);
	}else{
		tmpImageY = y1;
	}
	
	var theURL = 'default_searchThemeByMap.aspx?layerId='+layerId+'&minX=' + numMapX + '&minY=' + numMapY + "&maxX=" + numMapX2 + "&maxY=" + numMapY2 + "&mouseX=" + tmpImageX + "&mouseY=" + tmpImageY;
	parent.result.location.href = theURL;
}

function sendBuffer(numMapX,numMapY,numMapX2,numMapY2) {
	//sjekke om brukar har fleire enn 1 tema aktivert
	var layerId = window.document.mapcontrol.layerId.value;
	var tmpLayerId = window.document.mapcontrol.layerId.value.split(",");		
	if (tmpLayerId.length > 1 || tmpLayerId[0] == '') {
		alert("You can only make buffer on 1 theme.");
		return false;
	}
		
	eval("getMapXY(mouseX,mouseY);");
	
	//sende til bufferside
	var theURL = 'advanced_buffer01.aspx?layerId='+layerId+'&minX=' + numMapX + '&minY=' + numMapY + "&maxX=" + numMapX2 + "&maxY=" + numMapY2;
	parent.result.location.href = theURL;		
}

// clip zoom box layer to mouse coords
function setClip() {	

	if (x1>x2) {
		zmaxx=x1;
		zminx=x2;
	} else {
		zminx=x1;
		zmaxx=x2;
	}
	if (y1>y2) {
		zminy=y1;
		zmaxy=y2;
	} else {
		zmaxy=y1;
		zminy=y2;
	}

	if ((x1 != x2) && (y1 != y2)) {
		clipLayer("zoomBoxTop",zminx,zmaxy,zmaxx,zmaxy+zoomBoxWidth);
		clipLayer("zoomBoxLeft",zminx,zmaxy,zminx+zoomBoxWidth,zminy);
		clipLayer("zoomBoxRight",zmaxx-zoomBoxWidth,zmaxy,zmaxx,zminy);
		clipLayer("zoomBoxBottom",zminx,zminy-zoomBoxWidth,zmaxx,zminy);
	}
}

function setExtent(_minx,_miny,_maxx,_maxy) {
	minx = _minx;
	miny = _miny;
	maxx = _maxx;
	maxy = _maxy;
}

function setState(newState, sfsVar, digUrl, digType) {
	hideLayer("theJSGraphics");
	hideLayer("thePrintLayer");	
	state = newState;
	if (sfsVar) {
		sfsType = sfsVar;
	} else {
		sfsType = '';
	}
	if (digUrl) {
		digitizeUrl = digUrl;
	} else {
		digitizeUrl = '';
	}
	if (digType) {
		digitizeType = digType;
	} else {
		digitizeType = '';
	}	
//	alert (state + " " + sfsType);
	if (state == "pan") {
		if (document.getElementById){   // DOM3 = IE5, NS6
				document.getElementById('theTop').style.cursor = "move";
				document.getElementById('theMap').style.cursor = "move";
		}else if (document.layers){   // Netscape 4
				document.theTop.style.cursor = "move";
				document.theMap.style.cursor = "move";
		}else {  // IE 4
				document.all.theTop.style.cursor = "move";
				document.all.theMap.style.cursor = "move";
		}}
	else if (state == "identify" || state == "buffer") {
		if (document.getElementById){   // DOM3 = IE5, NS6
				document.getElementById('theTop').style.cursor = "help";
				document.getElementById('theMap').style.cursor = "help";
		}else 	if (document.layers) {  // Netscape 4
				document.theTop.style.cursor = "help";
				document.theMap.style.cursor = "help";
		}else  { // IE 4
				document.all.theTop.style.cursor = "help";
				document.all.theMap.style.cursor = "help";
		}}		
	else {
		if (document.getElementById){   // DOM3 = IE5, NS6
				document.getElementById('theTop').style.cursor = "crosshair";
				document.getElementById('theMap').style.cursor = "crosshair";
				document.getElementById('theJSGraphics').style.cursor = "crosshair";
				document.getElementById('thePrintLayer').style.cursor = "crosshair";				
		}else 	if (document.layers) {  // Netscape 4
				document.theTop.style.cursor = "crosshair";
				document.theMap.style.cursor = "crosshair";
				document.theJSGraphics.style.cursor = "crosshair";
				document.thePrintLayer.style.cursor = "crosshair";				
		}else  { // IE 4
				document.all.theTop.style.cursor = "crosshair";
				document.all.theMap.style.cursor = "crosshair";
				document.all.theJSGraphics.style.cursor = "crosshair";
				document.all.thePrintLayer.style.cursor = "crosshair";				
		}}

	if (state == "zoomIn") {
		mapBoxAsZoom = true;
		setZoomBoxColor("#ff0000");
		setZoomBoxWidth(1);
	} else if (state == "zoomOut") {
		mapBoxAsZoom = true;
		setZoomBoxColor("#ff0000");
		setZoomBoxWidth(1);
	} else if (state == "pan") {
	} else if (state == "measure") {
		showLayer("theJSGraphics");
		identifying = false;
		panning = false;
		zooming = false;
	} else if (state == "measurearea") {
		showLayer("theJSGraphics");
	} else if (state == "drawing") {
		showLayer("theJSGraphics");
		identifying = false;
		panning = false;
		zooming = false;
	} else if (state == "identify" || state == "buffer") {
		mapBoxAsZoom = true;
		setZoomBoxColor("#ff0000");
		setZoomBoxWidth(1);
	} else if (state == "rightClickMenu") {
		return false;		
	}
	
	//set valt verkty
	setSelectedImage(state, sfsVar, digUrl, digType);
}

function setZoomBoxColor(color) {
	setLayerBackgroundColor("zoomBoxTop", color);
	setLayerBackgroundColor("zoomBoxLeft", color);
	setLayerBackgroundColor("zoomBoxRight", color);
	setLayerBackgroundColor("zoomBoxBottom", color);
}

function setZoomBoxSettings() {

	// Set up event capture for mouse movement
	if (isNav && is5up) {
		document.captureEvents(Event.MOUSEMOVE);
		document.captureEvents(Event.MOUSEDOWN);
		document.captureEvents(Event.MOUSEUP);
		document.captureEvents(Event.DBLCLICK);
		document.onmousemove = getMouse;
		document.onmousedown = mapTool;
		document.onmouseup = chkMouseUp;				
		document.ondblclick = resetMeasureArray;
	} else if (isNav4) {
		// otherwise the buttons don't work
		getLayer("theTop").captureEvents(Event.MOUSEMOVE);
		getLayer("theTop").captureEvents(Event.MOUSEDOWN);
		getLayer("theTop").captureEvents(Event.MOUSEUP);
		getLayer("theTop").captureEvents(Event.DBLCLICK);
		getLayer("theTop").onmousemove = getMouse;
		getLayer("theTop").onmousedown = mapTool;
		getLayer("theTop").onmouseup = chkMouseUp;		
		document.ondblclick = resetMeasureArray;
	} else {
		document.onmousemove = getMouse;
		document.onmousedown = mapTool;
		document.onmouseup = chkMouseUp;
		document.ondblclick = resetMeasureArray;
	}
}



function resetMeasureArray() {
	if (state == "measure") {
		//vi må gå gjennom alle punkt som er teikna
		var totalLength = 0;
		for (var i = 0; i < cdArrayX.length; i++) {
			if (cdArrayX.length > 1) {
				if (i > 0) {
					if (cdArrayX[i] > cdArrayX[i-1]) {
						 tmpWidth = cdArrayX[i] - cdArrayX[i-1];
					} else {
						 tmpWidth = cdArrayX[i-1] - cdArrayX[i];
					}

					if (cdArrayY[i] > cdArrayY[i-1]) {
						 tmpHeight = cdArrayY[i] - cdArrayY[i-1];
					} else {
						 tmpHeight = cdArrayY[i-1] - cdArrayY[i];
					}

					//total lengde på linje teikna i kartet
					totalLength += (Math.round((Math.sqrt(Math.pow(tmpWidth,2) + Math.pow(tmpHeight,2)) * ((maxx-minx)/iWidth))) / 1000);			

					//runde av tal kilometer til 2 desimalar					
					var rlength = 2;	
					if (totalLength > 8191 && totalLength < 10485) {
						totalLength = totalLength-5000;
						var newtotalLength = Math.round(totalLength*Math.pow(10,rlength))/Math.pow(10,rlength);
					} else {
						var newtotalLength = Math.round(totalLength*Math.pow(10,rlength))/Math.pow(10,rlength);
					}					

					window.status = "Distance: " + newtotalLength + " km";
				}
			}
		}					
	}

	if (drawing) {
		returnSFS(cdArrayX,cdArrayY);
	}
	cdArrayX.length = 0;
	cdArrayY.length = 0;
	if (measuring || measuringarea){	
		 clearCanvas();
	}
	measuringarea = false;
	measuring = false;
	drawing = false;
	return false;
}

function returnSFS(xArr, yArr) {
    var sfsObj;
    if (sfsType == 'polygon' && cdArrayX[cdArrayX.length -1] != cdArrayX[0] && cdArrayX[cdArrayY.length -1] != cdArrayY[0]) {
    	cdArrayX.push(cdArrayX[0]);
		cdArrayY.push(cdArrayY[0]);
	    sfsObj = sfsType.toUpperCase()+'((';
    } else {
    	sfsObj = sfsType.toUpperCase()+'(';
    }
    for(i=0;i<xArr.length;i++) {
	   	getMapXY(xArr[i], yArr[i]);
	   	if (i == (xArr.length - 1)) {
			sfsObj = sfsObj + Math.round(mapX) + " " + Math.round(mapY);
		} else {
			sfsObj = sfsObj + Math.round(mapX) + " " + Math.round(mapY) + ",";
		}
    }
    if (sfsType=='polygon') {
		sfsObj = sfsObj + "))";
	} else {
		sfsObj = sfsObj + ")";
	}
	
	if (digitizeType == 'updateForm') {
		digitizeUrl.value = sfsObj;		
	} else if (digitizeType == 'search') {				
		var layerId = window.document.mapcontrol.layerId.value;

		if (layerId == "") {
			alert("Please activate one theme before searching!");
			return false;
		}
		
		eval("getMapXY(mouseX,mouseY);");

		//for WMS tema kan berre imageX/Y sendast til getFeature.
		var tmpImageX;
		var tmpImageY;

		if (x1 != x2){
			tmpImageX = Math.round((x1 + x2) / 2);
		}else{
			tmpImageX = x1;
		}
		if (y1 != y2){
			tmpImageY = Math.round((y1 + y2) / 2);
		}else{
			tmpImageY = y1;
		}

		var theURL = digitizeUrl + '?layerId='+layerId+'&mouseX=' + tmpImageX + '&mouseY=' + tmpImageY + '&sfsobj='+sfsObj;				
		parent.result.location.href = theURL;
		jg.clear();
	} else {
		var theURL = digitizeUrl + '?p=insert&sfsobj='+sfsObj;
		parent.result.location.href = theURL;	
	}		
	return false;
}


function setZoomBoxWidth(size) {
	zoomBoxWidth = size;
}

function showZoomBox() {
	showLayer("zoomBoxTop");
	showLayer("zoomBoxLeft");
	showLayer("zoomBoxRight");
	showLayer("zoomBoxBottom");
}

// start pan.... image will move
function startPan(e) {

	moveLayer("theMap",hspc,vspc);

	getImageXY(e);
	// keep it within the MapImage
	if ((mouseX<iWidth) && (mouseY<iHeight)) {
		if (panning) {
			stopPan(e);
		} else {
			x1=mouseX;
			y1=mouseY
			x2=x1+1;
			y2=y1+1;
			panning=true;
		}
	}
	return false;

}

function startMeasure(e) {
	getImageXY(e);
	if (!measuring) {
		measuring = true;
		x1 = mouseX;
		y1 = mouseY;		

		if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
			cdArrayX.push(mouseX);
			cdArrayY.push(mouseY);
			drawMeasureLines();
		}
	}

	return false;
}

function stopMeasure(e) {
	if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
		cdArrayX.push(mouseX);
		cdArrayY.push(mouseY);
		drawMeasureLines();
	}
		
	return false;
}

function startMeasureArea(e) {
	getImageXY(e);
	if (!measuringarea) {
		measuringarea = true;
		x1 = mouseX;
		y1 = mouseY;
		if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
			cdArrayX.push(mouseX);
			cdArrayY.push(mouseY);
			drawMeasureLines();
	    }
	}
	return false;
}

function startDrawing(e) {
	getImageXY(e);
	if (!drawing) {
		drawing = true;
		x1 = mouseX;
		y1 = mouseY;
		if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
			cdArrayX.push(mouseX);
			cdArrayY.push(mouseY);
			drawMeasureLines();
	    }
	}
	return false;
}


function stopMeasureArea(e) {
	if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
		cdArrayX.push(mouseX);
		cdArrayY.push(mouseY);
		drawMeasureLines();
	}
	return false;
}

function stopDrawing(e) {

	
	if (sfsType != 'point') {
		if (cdArrayX[cdArrayX.length-1] != mouseX || cdArrayY[cdArrayY.length-1] != mouseY) {  
			cdArrayX.push(mouseX);
			cdArrayY.push(mouseY);
			drawMeasureLines();
		}
	} else {
		resetMeasureArray();
		return false;
	}
	
	return false;
}

// start zoom in.... box displayed
function startZoomBox(e) {

	getImageXY(e);	

	if (!allowRubberband) {
		stopZoomBox(e);
	} else {	
		// keep it within the MapImage
		if ((mouseX<iWidth) && (mouseY<iHeight-bottomBorderHeight)) {
			if (!zooming || !identifying) {
				x1=mouseX;
				y1=mouseY;
				x2=x1+1;
				y2=y1+1;
				zooming=true;
				identifying=true;
				clipLayer("zoomBoxTop",x1,y1,x2,y2);
				clipLayer("zoomBoxLeft",x1,y1,x2,y2);
				clipLayer("zoomBoxRight",x1,y1,x2,y2);
				clipLayer("zoomBoxBottom",x1,y1,x2,y2);
				showZoomBox();
			}
		} else {
			if (zooming || identifying) {
				stopZoomBox(e);
			}
		}
	}
	return false;	
}

function startIdentifyBox(e) {

	getImageXY(e);	

	if (!allowRubberband) {
		stopZoomBox(e);
	} else {	
		// keep it within the MapImage
		if ((mouseX<iWidth) && (mouseY<iHeight-bottomBorderHeight)) {
			if (!identifying) {
				x1=mouseX;
				y1=mouseY;
				x2=x1+1;
				y2=y1+1;
				identifying=true;
				clipLayer("zoomBoxTop",x1,y1,x2,y2);
				clipLayer("zoomBoxLeft",x1,y1,x2,y2);
				clipLayer("zoomBoxRight",x1,y1,x2,y2);
				clipLayer("zoomBoxBottom",x1,y1,x2,y2);
				showZoomBox();
			}
		} else {
			if (identifying) {
				stopZoomBox(e);
			}
		}
	}
	return false;	
}

// stop moving image.... pan 
function stopPan(e) {

	if ((Math.abs(x2-x1) < 2) && (Math.abs(y2-y1) < 2)) {
		// the move is too small
		recenter(e);
	} else  {
		window.scrollTo(0,0);
		panning=false;
		var width = Math.abs(maxx - minx);
		var height = Math.abs(maxy - miny);
		var tempLeft=minx;
		var tempRight=maxx;
		var tempTop=maxy;
		var tempBottom=miny;
		var ixOffset = x2-x1;
		var iyOffset = y1-y2;
		pixelX = width / iWidth;
		var theY = iHeight - zmaxy;
		pixelY = height / iHeight;
		var xOffset = pixelX * ixOffset;
		var yOffset = pixelY * iyOffset;
		newMaxy = maxy - yOffset;
		newMaxx = maxx - xOffset;
		newMinx = minx - xOffset;
		newMiny = miny - yOffset;

		// AP specific setting
		attributeUpdate = false;

		refreshMap();
	}

	return true;

}

// stop zoom box display... zoom in
function stopZoomBox(e) {
	zooming=false;
	identifying=false;
	if ((zmaxx <zminx+2) && (zmaxy < zminy+2) && state == "zoomIn") {
		// if the zoom box is too small
		recenter(e);
	} else {
		if ((zmaxx <zminx+2) && (zmaxy < zminy+2) && state == "identify" || state == "buffer") {
				zminx = zminx - 10;
				zminy = zmaxy + 5;
				zmaxx = zmaxx + 10;
				zmaxy = zminy - 10;
		}

		var width = Math.abs(maxx - minx);
		var height = Math.abs(maxy - miny);
		var pixelX = width / iWidth;
		var theY = iHeight - zmaxy;
		var pixelY = height / iHeight;
		newMaxy = parseFloat(pixelY * theY) + parseFloat(miny);
		newMaxx = parseFloat(pixelX * zmaxx) + parseFloat(minx);
		newMinx = parseFloat(pixelX * zminx) + parseFloat(minx);
		theY = iHeight - zminy;
		pixelY = height / iHeight;
		newMiny = parseFloat(pixelY * theY) + parseFloat(miny);

		if (mapBoxAsZoom) {
			if (state == "zoomOut") {
				percentX = (maxx-minx)/(newMaxx-newMinx);
				percentY = (maxy-miny)/(newMaxy-newMiny);
				percent = (percentX+percentY)/2;

				widthH = (maxx-minx)/2;
				heightH = (maxy-miny)/2;
				cx = newMinx + widthH;
				cy = newMiny + heightH;

				newMinx = cx - percent * widthH;
				newMiny = cy - percent * heightH;
				newMaxx = cx + percent * widthH;
				newMaxy = cy + percent * heightH;
			}
			refreshMap();
		} else			
			customMapBox(newMinx, newMiny, newMaxx, newMaxy);

	}
	return true;
}

//-------- LAYER SUPPORT FUNCTIONS --------------

// atlas_common.js

// clip layer display to clipleft, cliptip, clipright, clipbottom
function clipLayer(name, clipleft, cliptop, clipright, clipbottom) {		
	var layer = getLayer(name);		
	if (layer != null) {
			if (isNav4) {
			layer.clip.left   = clipleft;
			layer.clip.top    = cliptop;
				layer.clip.right  = clipright;
			layer.clip.bottom = clipbottom;
		} else if (isIE) {
			layer.clip = 'rect(' + cliptop + ' ' +  clipright + ' ' + clipbottom + ' ' + clipleft +')';
			} else {
				layer.height = clipbottom - cliptop;
			layer.width	= clipright - clipleft;
			layer.top	= (cliptop+vspc) + "px";
			layer.left	= (clipleft+hspc) + "px";
		}
	}
}

// Create a DHTML layer
function createLayer(name, left, top, width, height, visible, content) {
		var layer;
		if (isNav4) {
			document.writeln('<layer name="' + name + '" left=' + left + ' top=' + top + ' width=' + width + ' height=' + height +  ' visibility=' + (visible ? '"show"' : '"hide"') +  '>');
			document.writeln(content);
			document.writeln('</layer>');
			layer = getLayer(name);
			layer.width = width;
			layer.height = height;
		} else {
			document.writeln('<div id="' + name + '" style="position:absolute; overflow:none; left:' + left + 'px; top:' + top + 'px; width:' + width + 'px; height:' + height + 'px;' + ' visibility:' + (visible ? 'visible;' : 'hidden;') +  '">');
			document.writeln(content);
			document.writeln('</div>');
		}
				clipLayer(name, 0, 0, width, height);
}

// get the layer object called "name"
function getLayer(name) {
		if (isNav4)
			return(document.layers[name]);
		else if (isIE4) {
			if ( eval('document.all.' + name) != null) {
				layer = eval('document.all.' + name + '.style');
				return(layer);
		} else
			return(null);
		} else if (is5up) {
		var theObj = document.getElementById(name);
		return theObj.style
		} else
			return(null);
}

// toggle layer to invisible
function hideLayer(name) {
		var layer = getLayer(name);		
	if (layer != null) {
		if (isNav4)
				layer.visibility = "hide";
		else
			layer.visibility = "hidden";
	}
}

// move layer to x,y
function moveLayer(name, x, y) {		
		var layer = getLayer(name);		
	if (layer != null) {
			if (isNav4)
				layer.moveTo(x, y);
		else if (isIE) {
				layer.left = x + "px";
				layer.top  = y + "px";
		} else {
			layer.height = iHeight - y;
			layer.width	= iWidth - x;
				layer.left = x + "px";
				layer.top  = y + "px";
			}
	}
}

// replace layer's content with new content
function replaceLayerContent(name, content) {
		if (isNav4) {
			var layer = getLayer(name);
			if (layer != null) {
					layer.document.open();
					layer.document.writeln(content);
					layer.document.close();
			}
		}  else if (isIE) {
			if (eval("document.all." + name) != null) {
					content = content.replace(/\'/g,"\\'");
					var str = "document.all." + name + ".innerHTML = '" + content + "'";
					eval(str);
			}
		}
}

// set layer background color
function setLayerBackgroundColor(name, color) {		
		var layer = getLayer(name);		
	if (layer != null) {
			if (isNav4) 
				layer.bgColor = color;
		else 
				layer.backgroundColor = color;
	}
}

// toggle layer to visible
function showLayer(name) {		
		var layer = getLayer(name);		
	if (layer != null) {
			if (isNav4)
				layer.visibility = "show";
		else
			layer.visibility = "visible";
	}
}	


//***********************************************	
//***************** FUNCTIONS *******************
//***********************************************
// Start funskjonar

// draws coordinates in statusbar
function drawCoordsInStatusBar(e) {
	if (pageLoaded == 1) {
		// array med x og y - blir sent til statusbarConvertCoord for konvertering til Lat/Lon
		arrXY = new Array(2);
		arrXY[0] = mapX;
		arrXY[1] = mapY;
		eval("statusbarConvertCoord(arrXY);");

		eval("getImageXY(e);");
		eval("getMapXY(mouseX,mouseY);");
		
		var statusBarText = '';

		statusBarText += 'Kosovaref01X/Y: ' + Math.round(mapX) + ' ' + '' + Math.round(mapY) + '  ';

		statusBarText += 'Lat/Lon: ' + arrXY[0] + ' ' + '' + arrXY[1] + '  ';

		statusBarText += 'Map scale: ' + Math.round((window.document.mapcontrol.zoomScale.value / 100)) * 100;

		
		eval("window.status = statusBarText;");
	}
}

// set command
function setCommand(command) {
	if (command=='zoomFullExtent' || command=='zoomIn' || command=='zoomOut'){
		showLayer("loadLayer");
		window.document.mapcontrol.command.value = command;
		window.document.mapcontrol.submit();
	}	

	if (command=='zoomScale'){
		var zoomScale = prompt("Enter map scale:", "");
		
		if (zoomScale) {
			showLayer("loadLayer");
			window.document.mapcontrol.zoomScale.value = zoomScale
			window.document.mapcontrol.command.value = command;
			window.document.mapcontrol.submit();		
		}
	}		

	if (command=='refreshMap'){
		showLayer("loadLayer");
		window.document.mapcontrol.submit();
	}	
		
	if (command=='showReference'){
		var flag = '';		
		var referenceMap = window.document.mapcontrol.referenceMap.value; 
				
		if (referenceMap == 'false' && flag == ''){
			 flag = 'ok';
			 showLayer("theReferenceMapImage");
			 window.document.mapcontrol.referenceMap.value = 'true';
		}
		
		if (referenceMap = 'true' && flag == ''){
			 flag = 'ok';
			 hideLayer("theReferenceMapImage");
		   window.document.mapcontrol.referenceMap.value = 'false';
		}
		window.document.mapcontrol.submit();				
	}
	
	if (command=='clearSearchArrow'){
		showLayer("loadLayer");
		window.document.mapcontrol.command.value = command;
		window.document.mapcontrol.submit();
	}	

	//set valgt verkty
	setSelectedImage(command);	
}

// for å laste eit pop up vindauge
function loadForm(formType)
 {
	if (formType == 'skrivut' || formType == 'email' || formType == 'save' || formType == 'legend' || formType == 'makeGeoRefJPEG' || formType == 'savePDF'){
		var URL;
		URL = "mapService=" + window.document.mapcontrol.mapService.value + "&"
		URL = URL + "mapWidth=" + window.document.mapcontrol.mapWidth.value + "&"
		URL = URL + "mapHeight=" + window.document.mapcontrol.mapHeight.value + "&"
		URL = URL + "minX=" + window.document.mapcontrol.minX.value + "&"
		URL = URL + "minY=" + window.document.mapcontrol.minY.value + "&"
		URL = URL + "maxX=" + window.document.mapcontrol.maxX.value + "&"
		URL = URL + "maxY=" + window.document.mapcontrol.maxY.value + "&"
		URL = URL + "command=" + window.document.mapcontrol.command.value + "&"
		URL = URL + "layerId=" + window.document.mapcontrol.layerId.value + "&"
		URL = URL + "maxMapExtent=" + window.document.mapcontrol.maxMapExtent.value + "&"
		URL = URL + "zoomScale=" + window.document.mapcontrol.zoomScale.value + "&"
		URL = URL + "zoomWidthValue=" + window.document.mapcontrol.zoomWidthValue.value + "&"
		URL = URL + "geObject=" + window.document.mapcontrol.geObject.value + "&"
		URL = URL + "filter=" + escape(window.document.mapcontrol.filter.value) + "&"
		URL = URL + "usersession=" + window.document.mapcontrol.usersession.value + "&"
		URL = URL + "buffer_step1=" + window.document.mapcontrol.buffer_step1.value + "&"
		URL = URL + "buffer_step2=" + window.document.mapcontrol.buffer_step2.value + "&"
		URL = URL + "dpi=" + window.document.mapcontrol.dpi.value + "&"
		URL = URL + "WMSdimmension=" + window.document.mapcontrol.WMSdimmension.value
		
		if (formType == 'skrivut'){
			URL = 'default_printMap.aspx?' + URL;
		}
		if (formType == 'email'){
			URL = 'advanced_email.aspx?' + URL;
		}
		if (formType == 'save'){
			URL = 'advanced_save.aspx?' + URL;
		}
		if (formType == 'legend'){
			URL = 'advanced_legend.aspx?' + URL;
		}
		if (formType == 'makeGeoRefJPEG'){
			URL = 'advanced_makeGeoRefJPEG.aspx?' + URL;
		}
		if (formType == 'savePDF'){
			URL = 'advanced_save_pdf.aspx?' + URL;
		}		
		window.parent.result.location.href = URL;
	}	
	if (formType == 'statistikk'){
		var URL;
	  	var maxMapExtent = window.document.mapcontrol.maxMapExtent.value;
	  	var arrayOfmaxMapExtent = maxMapExtent.split(",");
	  
		URL = "mapService=" + window.document.mapcontrol.mapService.value + "&"
		URL = URL + "mapWidth=" + window.document.mapcontrol.mapWidth.value + "&"
		URL = URL + "mapHeight=" + window.document.mapcontrol.mapHeight.value + "&"
		URL = URL + "minX=" + arrayOfmaxMapExtent[0] + "&"
		URL = URL + "minY=" + arrayOfmaxMapExtent[1] + "&"
		URL = URL + "maxX=" + arrayOfmaxMapExtent[2] + "&"
		URL = URL + "maxY=" + arrayOfmaxMapExtent[3] + "&"
		URL = URL + "command=" + window.document.mapcontrol.command.value + "&"
		URL = URL + "layerId=" + window.document.mapcontrol.layerId.value + "&"
		URL = URL + "zoomScale=" + window.document.mapcontrol.zoomScale.value + "&"
		URL = URL + "maxMapExtent=" + window.document.mapcontrol.maxMapExtent.value + "&"
		URL = URL + "zoomWidthValue=" + window.document.mapcontrol.zoomWidthValue.value + "&"
		URL = URL + "geObject=" + window.document.mapcontrol.geObject.value + "&"
		URL = URL + "usersession=" + window.document.mapcontrol.usersession.value		
		URL = '/statistikk/statistikk.aspx?' + URL
  		window.parent.result.location.href = URL;
	}
	
	//går til zoom in modus
	setState('zoomIn'); 	
 }
		

// for å slå av og på temalag
function toggleLayer() {
	showLayer("loadLayer");
	
	var layerId = '';		
	
	//Sjekkar først om det er fleire lag enn 1 (layerID.length vert då eit objekt)
	if (parent.menuFrame.document.menu.layerID.length){
		for (var i = 0; i < parent.menuFrame.document.menu.layerID.length; i++) {
			if (parent.menuFrame.document.menu.layerID[i].checked == true) {
				layerId = layerId + parent.menuFrame.document.menu.layerID[i].value + ",";
			}
		}	
	//Dersom berre eitt lag
	}else{
		if (parent.menuFrame.document.menu.layerID.checked == true) {
			layerId = parent.menuFrame.document.menu.layerID.value + ",";
		}
	}
	
	layerId = layerId.slice(0,-1)
	window.document.mapcontrol.layerId.value = layerId;
	window.document.mapcontrol.command.value = '';
	window.document.mapcontrol.sqlWhere.value = '';
	window.document.mapcontrol.filter.value = '';
	window.document.mapcontrol.WMSdimmension.value = toggleLayerWMSDimmension(window.document.mapcontrol.layerId.value,window.document.mapcontrol.WMSdimmension.value);	
	window.document.mapcontrol.submit();	
}

// for å slå av og på temalag i avansert løysing
function toggleLayerAdvanced(value,checked) {
	showLayer("loadLayer");
	
	var layerId = '';		
	
	//Dersom eit lag vert slege av, må det sjekkast om det finst fleire opplistingar av same temalag under t.d. andre kategoriar
	//Alle tema med same namn vert gå slegne av...
	if (checked == false){
		for (var i = 0; i < parent.menuFrame.document.menu.layerID.length; i++) {
			if (parent.menuFrame.document.menu.layerID[i].value == value) {
				parent.menuFrame.document.menu.layerID[i].checked = false;
			}
		}		
	}
	
	//Sjekkar først om det er fleire lag enn 1 (layerID.length vert då eit objekt)
	if (parent.menuFrame.document.menu.layerID.length){
		for (var i = 0; i < parent.menuFrame.document.menu.layerID.length; i++) {
			if (parent.menuFrame.document.menu.layerID[i].checked == true) {
				layerId = layerId + parent.menuFrame.document.menu.layerID[i].value + ",";
			}
		}	
	//Dersom berre eitt lag
	}else{
		if (parent.menuFrame.document.menu.layerID.checked == true) {
			layerId = parent.menuFrame.document.menu.layerID.value + ",";
		}
	}
	
	layerId = layerId.slice(0,-1)
		
	window.document.mapcontrol.layerId.value = layerId;
	window.document.mapcontrol.command.value = '';
	window.document.mapcontrol.sqlWhere.value = '';
	window.document.mapcontrol.filter.value = '';
	window.document.mapcontrol.WMSdimmension.value = toggleLayerWMSDimmension(window.document.mapcontrol.layerId.value,window.document.mapcontrol.WMSdimmension.value);	
	window.document.mapcontrol.submit();	
}

//Sjekkar om det finst WMS tid/elevation sendt til mapengine.
//Går gjennom alle layerId og sjekkar om det finst samsvarande layerid i wmsdimmension.
//Dersom ikkje vert tema fjerna frå WMS dimmenstion streng
function toggleLayerWMSDimmension(layerId,WMSdimmension) {
    var i = 0;
    var x = 0;
    var r = "";

    layerId = layerId.split(",");
    WMSdimmension = WMSdimmension.split("####");

    while (i < layerId.length) {

        for (var x = 0; x < WMSdimmension.length; x++) {

            var myArray = WMSdimmension[x].split("##");
            if (myArray[0] == layerId[i]) {
            	if (myArray[0] && myArray[1]) {
            		r = r + myArray[0] + '##' + myArray[1] + '####';
            	}
            }
        }

        i++;
    }

    r = r.substr(0, r.length - 4);

    return r;
}

// funksjon som køyrer på BODY onload og sjekkar om sida er lasta
function setPageLoaded(){
	pageLoaded = 1;
}

//funksjon for å sette fokus rundt ein extent
function goToExtent(extent) {
	if (extent != ""){
		parent.map.showLayer("loadLayer");
		extents = extent.split(",");
		window.document.mapcontrol.minX.value = extents[0];
		window.document.mapcontrol.minY.value = extents[1];
		window.document.mapcontrol.maxX.value = extents[2];
		window.document.mapcontrol.maxY.value = extents[3];
		window.document.mapcontrol.command.value = '';
		window.document.mapcontrol.submit();		
	}
}

//funksjon for å gå til objekt i eit tema (x,y) koordinart
function setCoordinateSubmit(coordinate, zoomWidthValue, layerId)
{
	//finne om det er tema på eller ikkje i løysinga
	var tmpLayerId = window.document.mapcontrol.layerId.value;
	tmpLayerId = tmpLayerId.split(",");
	
	//det er ingen tema på
	if (window.document.mapcontrol.layerId.value == '') {		
		window.document.mapcontrol.layerId.value = layerId;
		
	//går gjennom temaliste og fjernar event layerId som er sendt med inn
	}else{
		
		//fjernar layerId
		var i = 0;
		while (i < tmpLayerId.length) {
			if (tmpLayerId[i] == layerId) {
				tmpLayerId.splice(i, 1);
			} else {
				i++;
			}
		}
				
		var newLayers = tmpLayerId.join(","); 
		//dersom ingen andre tema er på
		if (newLayers == "") {
			window.document.mapcontrol.layerId.value = layerId;
		//dersom andre tema er på
		}else{
			window.document.mapcontrol.layerId.value = newLayers + "," + layerId;
		}					
	} 
			
	parent.map.showLayer("loadLayer");
	window.document.mapcontrol.command.value = 'zoomDrawPoint';
	window.document.mapcontrol.zoomWidthValue.value = zoomWidthValue;
	window.document.mapcontrol.geObject.value = coordinate;
	//window.document.mapcontrol.layerId.value = layerId;
	window.document.mapcontrol.submit();
}

//funksjon for å gå til objekt (x,y) koordinart
function setCoordinateSubmitObject(coordinate, zoomWidthValue)
{
	parent.map.showLayer("loadLayer");
	window.document.mapcontrol.command.value = 'zoomDrawPoint';
	window.document.mapcontrol.zoomWidthValue.value = zoomWidthValue;
	window.document.mapcontrol.geObject.value = coordinate;
	window.document.mapcontrol.submit();
}

//funksjon for å sette fokus rundt ein extent til gjeve lag
function setCoordinateSubmitRect(extent,layerId) {
	if (extent != ""){
		//finne om det er tema på eller ikkje i løysinga
		var tmpLayerId = window.document.mapcontrol.layerId.value;
		tmpLayerId = tmpLayerId.split(",");

		//det er ingen tema på
		if (window.document.mapcontrol.layerId.value == '') {		
			window.document.mapcontrol.layerId.value = layerId;

		//går gjennom temaliste og fjernar event layerId som er sendt med inn
		}else{

			//fjernar layerId
			var i = 0;
			while (i < tmpLayerId.length) {
				if (tmpLayerId[i] == layerId) {
					tmpLayerId.splice(i, 1);
				} else {
					i++;
				}
			}

			var newLayers = tmpLayerId.join(","); 
			//dersom ingen andre tema er på
			if (newLayers == "") {
				window.document.mapcontrol.layerId.value = layerId;
			//dersom andre tema er på
			}else{
				window.document.mapcontrol.layerId.value = newLayers + "," + layerId;
			}					
		} 
		
		parent.map.showLayer("loadLayer");
		extents = extent.split(",");
		window.document.mapcontrol.minX.value = extents[0];
		window.document.mapcontrol.minY.value = extents[1];
		window.document.mapcontrol.maxX.value = extents[2];
		window.document.mapcontrol.maxY.value = extents[3];
		//window.document.mapcontrol.layerId.value = layerId;
		window.document.mapcontrol.command.value = '';
		window.document.mapcontrol.submit();
	}
}

//funksjon for å sette fokus rundt ein extent
function setCoordinateSubmitRectWithoutLayerId(extent) {
	if (extent != ""){
		parent.map.showLayer("loadLayer");
		extents = extent.split(",");
		parent.map.mapcontrol.minX.value = extents[0];
		parent.map.mapcontrol.minY.value = extents[1];
		parent.map.mapcontrol.maxX.value = extents[2];
		parent.map.mapcontrol.maxY.value = extents[3];
		parent.map.mapcontrol.command.value = '';
		parent.map.mapcontrol.submit();
	}
}

//funksjon for å hente data frå eit WMS lag
function setWMSSubmit(layerId, wms_url,x,y)
{
	var theURL = "default_searchThemeByMapWMS.aspx?";
	theURL = theURL + "&layerId=" + layerId;
	theURL = theURL + "&WMSURL=" + escape(wms_url);
	theURL = theURL + "&minX=" + window.document.mapcontrol.minX.value;
	theURL = theURL + "&minY=" + window.document.mapcontrol.minY.value;
	theURL = theURL + "&maxX=" + window.document.mapcontrol.maxX.value;
	theURL = theURL + "&maxY=" + window.document.mapcontrol.maxY.value;	
	theURL = theURL + "&mapWidth=" + window.document.mapcontrol.mapWidth.value;
	theURL = theURL + "&mapHeight=" + window.document.mapcontrol.mapHeight.value;
	theURL = theURL + "&x=" + x;
	theURL = theURL + "&y=" + y;
	theURL = theURL + "&WMSdimmension=" + escape(window.document.mapcontrol.WMSdimmension.value);
	open(theURL);	
	//alert(theURL);
}


// funksjon som zoomer til brukerbestemt scale. F.eks fra textbox eller dropdown
function zoomScale(e) {
	var zoomScale = e

	if (zoomScale) {
		showLayer("loadLayer");
		window.document.mapcontrol.zoomScale.value = zoomScale
		window.document.mapcontrol.command.value = 'zoomScale';
		window.document.mapcontrol.submit();
	}
}

// funksjon som trigges når map loades. Den setter inn ny option (current målestokk) i dropdown
function zoomScaleOnMapLoad() {
	if (window.parent.menuFrame) {
		window.parent.menuFrame.document.menu.zoomScale.options[0] = new Option('1:'+ Math.round((window.document.mapcontrol.zoomScale.value / 100)) * 100,Math.round((window.document.mapcontrol.zoomScale.value / 100)) * 100);
		window.parent.menuFrame.document.menu.zoomScale.selectedIndex = 0;		
	}
}

//kopierer URL til kartutsnitt
function copyMapURL() {	
	var minX = window.document.mapcontrol.minX.value;
	var minY = window.document.mapcontrol.minY.value;
	var maxX = window.document.mapcontrol.maxX.value;
	var maxY = window.document.mapcontrol.maxY.value;
	var layerId = window.document.mapcontrol.layerId.value;
	var mapService = window.parent.menuFrame.document.menu.mapType.selectedIndex;
	var mapCategory = window.parent.menuFrame.document.menu.mapCategory.value;
	
	var pathname = parent.window.location.pathname;
	if (pathname == "/"){
		pathname = "/default.aspx";
	}	
	var url = 'http://'+window.location.hostname+pathname+'?minX='+minX+'&minY='+minY+'&maxX='+maxX+'&maxY='+maxY+'&layerId='+layerId+'&mapService='+mapService+'&mapCategory='+mapCategory+'&lang=eng';
	sendToClipboard(url);
}

function sendToClipboard(theString) {
    if( window.clipboardData && clipboardData.setData ) {
        clipboardData.setData("Text", theString);
        //alert("URL to the current map has been copied to the clipboard");
    } else {
        //alert("This function is not supported by your browser. Internet Explorer is required.");
    }
}

//fjernar bufferutvalg frå kartet
function clearBuffer() {
	showLayer("loadLayer");
	window.document.mapcontrol.command.value = '';
	window.document.mapcontrol.buffer_step1.value = '';
	window.document.mapcontrol.buffer_step2.value = '';
	window.document.mapcontrol.submit();
}

//set valgt verkty
function setSelectedImage(state, sfsVar, digUrl, digType){
    //alert(state + ' ' + sfsVar + ' ' + digUrl + ' ' + digType);
    
	if (state == 'identify' && parent.header.document.getElementById('identify')) {
		setSelectedImageStyle('identify');
	}

	if (state == 'drawing' && sfsVar == 'polygon' && digUrl == 'default_searchThemeByMap.aspx' && digType == 'search' && parent.header.document.getElementById('identifyPolygon')) {
		setSelectedImageStyle('identifyPolygon');
	}
	
	if (state == 'pan' && parent.header.document.getElementById('pan')) {
		setSelectedImageStyle('pan');
	}
		
	if (state == 'zoomIn' && parent.header.document.getElementById('zoomIn')) {
		setSelectedImageStyle('zoomIn');
	}

	if (state == 'zoomOut' && parent.header.document.getElementById('zoomOut')) {
		setSelectedImageStyle('zoomOut');
	}

	if (state == 'zoomFullExtent' && parent.header.document.getElementById('zoomFullExtent')) {
		setSelectedImageStyle('zoomFullExtent');
	}

	if (state == 'zoomScale' && parent.header.document.getElementById('zoomScale')) {
		setSelectedImageStyle('zoomScale');
	}

	if (state == 'refreshMap' && parent.header.document.getElementById('refreshMap')) {
		setSelectedImageStyle('refreshMap');
	}			

	if (state == 'measure' && parent.header.document.getElementById('measure')) {
		setSelectedImageStyle('measure');
	}
	
	if (state == 'measurearea' && parent.header.document.getElementById('measurearea')) {
		setSelectedImageStyle('measurearea');
	}

	if (state == 'drawing' && sfsVar == 'point' && digUrl == 'advanced_digitizeform.aspx' && parent.header.document.getElementById('drawingPoint')) {
		setSelectedImageStyle('drawingPoint');
	}

	if (state == 'drawing' && sfsVar == 'linestring' && digUrl == 'advanced_digitizeform.aspx' && parent.header.document.getElementById('drawingLinestring')) {
		setSelectedImageStyle('drawingLinestring');
	}
	
	if (state == 'drawing' && sfsVar == 'polygon' && digUrl == 'advanced_digitizeform.aspx' && parent.header.document.getElementById('drawingPolygon')) {
		setSelectedImageStyle('drawingPolygon');
	}
					
	if (state == 'buffer' && parent.header.document.getElementById('buffer')) {
		setSelectedImageStyle('buffer');
	}

	if (state == 'clearSearchArrow' && parent.header.document.getElementById('clearSearchArrow')) {
		setSelectedImageStyle('clearSearchArrow');
	}

	if (state == 'drawing' && sfsVar == 'point' && digUrl == 'advanced_goToCoordinateList.aspx') {
		setSelectedImageStyle('goToCoordinateList');
	}

	if (state == 'drawing' && digUrl == 'advanced_yr.aspx') {
		setSelectedImageStyle('yr');
	}	
					
	unSelectImage(state, sfsVar, digUrl, digType)			
}

function setSelectedImageStyle(element) {
    parent.header.document.getElementById(element).style.border = 'solid 1px #000000';
    parent.header.document.getElementById(element).style.padding = '1px';
    parent.header.document.getElementById(element).style.backgroundColor = '#ECE9D8';
}

//fjernar valgt verkty
function unSelectImage(state, sfsVar, digUrl, digType) {
    //alert(state + ' ' + sfsVar + ' ' + digUrl + ' ' + digType);
    
    if (state != 'identify' && parent.header.document.getElementById('identify')) {
	    unSelectImageStyle('identify');
    }

    if (parent.header.document.getElementById('identifyPolygon')) {
        if (state != 'drawing' || sfsVar != 'polygon' || digUrl != 'default_searchThemeByMap.aspx' || digType != 'search') {
	        unSelectImageStyle('identifyPolygon');
        }    
    }
        
    if (state != 'pan' && parent.header.document.getElementById('pan')) {	
	    unSelectImageStyle('pan');
	}

    if (state != 'zoomIn' && parent.header.document.getElementById('zoomIn')) {
	    unSelectImageStyle('zoomIn');
	}

    if (state != 'zoomOut' && parent.header.document.getElementById('zoomOut')) {
	    unSelectImageStyle('zoomOut');
	}

    if (state != 'zoomFullExtent' && parent.header.document.getElementById('zoomFullExtent')) {
	    unSelectImageStyle('zoomFullExtent');
	}

    if (state != 'zoomScale' && parent.header.document.getElementById('zoomScale')) {
	    unSelectImageStyle('zoomScale');
	}

    if (state != 'refreshMap' && parent.header.document.getElementById('refreshMap')) {
	    unSelectImageStyle('refreshMap');
	}
				
    if (state != 'measure' && parent.header.document.getElementById('measure')) {
	    unSelectImageStyle('measure');
	}
	
    if (state != 'measurearea' && parent.header.document.getElementById('measurearea')) {
	    unSelectImageStyle('measurearea');
	}
        
    if (parent.header.document.getElementById('drawingPoint')) {
        if (state != 'drawing' || sfsVar != 'point' || digUrl != 'advanced_digitizeform.aspx') {
	        unSelectImageStyle('drawingPoint');
        }    
    }

    if (parent.header.document.getElementById('drawingLinestring')) {
        if (state != 'drawing' || sfsVar != 'linestring' || digUrl != 'advanced_digitizeform.aspx') {
	        unSelectImageStyle('drawingLinestring');
        }    
    }
    
    if (parent.header.document.getElementById('drawingPolygon')) {
        if (state != 'drawing' || sfsVar != 'polygon' || digUrl != 'advanced_digitizeform.aspx') {
	        unSelectImageStyle('drawingPolygon');
        }    
    }       
    		
    if (state != 'buffer' && parent.header.document.getElementById('buffer')) {
	    unSelectImageStyle('buffer');
	}

    if (state != 'clearSearchArrow' && parent.header.document.getElementById('clearSearchArrow')) {
	    unSelectImageStyle('clearSearchArrow');
	}

    if (parent.header.document.getElementById('goToCoordinateList')) {
        if (state != 'drawing' || sfsVar != 'point' || digUrl != 'advanced_goToCoordinateList.aspx') {
	        unSelectImageStyle('goToCoordinateList');
        }    
    }
    
    if (parent.header.document.getElementById('yr')) {
        if (state != 'drawing' || digUrl != 'advanced_yr.aspx') {
	        unSelectImageStyle('yr');
        }    
    }    
}

function unSelectImageStyle(element) {
    parent.header.document.getElementById(element).style.border = '';
    parent.header.document.getElementById(element).style.padding = '2px';
    parent.header.document.getElementById(element).style.backgroundColor = '';
}

//Sjekkar at lag som er synlege i kartet og viser i menylista
function checkLayers(){
	var layerId = window.document.mapcontrol.layerId.value;
	var zoomScale = Math.round(window.document.mapcontrol.zoomScale.value);
	layerId = layerId.split(",")

	//Sjekkar først om nokre menyelement er ekspanderte
	if (parent.menuFrame){
		if (parent.menuFrame.document.menu.layerID) {				
			
			//Sjekkar om det er fleire lag enn 1 synleg i menyen (layerID.length vert då eit objekt)
			if (parent.menuFrame.document.menu.layerID.length){			
				
				//slår først av alle lag
				for (var i = 0; i < parent.menuFrame.document.menu.layerID.length; i++) {
					parent.menuFrame.document.menu.layerID[i].checked = false;
				}

				//Går gjennom alle lag i menyen
				for (var i = 0; i < parent.menuFrame.document.menu.layerID.length; i++) {					
					
					//sjekkar tema skal vere enabla eller ikkje basert på målestokk
					var maxscale = Math.round(parent.menuFrame.document.menu.maxscale[i].value);
					var minscale = Math.round(parent.menuFrame.document.menu.minscale[i].value);
										
					if (((zoomScale > maxscale) && (maxscale > 0)) || ((zoomScale < minscale) && (minscale > 0))) {
					    parent.menuFrame.document.menu.layerID[i].disabled = true;
					} else {
					    parent.menuFrame.document.menu.layerID[i].disabled = false;
					}
					
					//Går gjennom alle synlege temalag (henta frå mapFrame)
					for (var x = 0; x < layerId.length; x++) {						
						if (parent.menuFrame.document.menu.layerID[i].value == layerId[x]) {
							parent.menuFrame.document.menu.layerID[i].checked = true;
						}					
					}
				}					
			//Dersom berre eitt lag er synleg
			}else{			
				
				//Går gjennom alle synlege temalag (henta frå mapFrame)
				for (var x = 0; x < layerId.length; x++) {

					//sjekkar tema skal vere enabla eller ikkje basert på målestokk
					var maxscale = Math.round(parent.menuFrame.document.menu.maxscale.value);
					var minscale = Math.round(parent.menuFrame.document.menu.minscale.value);
										
					if (((zoomScale > maxscale) && (maxscale > 0)) || ((zoomScale < minscale) && (minscale > 0))) {
					    parent.menuFrame.document.menu.layerID.disabled = true;
					} else {
					    parent.menuFrame.document.menu.layerID.disabled = false;
					}
					
					//sjekkar synleg lag				
					if (parent.menuFrame.document.menu.layerID.value == layerId[x]) {
						parent.menuFrame.document.menu.layerID.checked = true;
					}					
				}
			}		
		}	
	}
}

// Stop funskjonar