// aimsClick.js
/*
*  JavaScript template file for ArcIMS HTML Viewer
*		dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js,
*		aimsLayers.js, aimsDHTML.js
*		aimsNavigation.js
*/

aimsClickPresent=true;


var onOVArea = false;

// 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 zleft=0;
var zright=0;
var ztop=0;
var zbottom=0;

var totalMeasure=0;
var currentMeasure=0;
var currentArea=0;
var workACRES=0;
var lastTotMeasure=0;

//ck0904 variables for interactive markup clicks
var markupCount = 0;
var markupPointX = new Array();
var markupPointY = new Array();
var markupTexts = new Array();

// variables for interactive clicks
var clickCount = 0;
var clickCount2 = 0;
var clickPointX = new Array();
var clickPointY = new Array();
var clickMeasure = new Array();
	// type - 1=Measure; 2=SelectLine ; 3=SelectPolygon
var clickType = 1;

var shapeSelectBuffer = false;

var panning=false;
var zooming=false;
var selectBox=false;
var blankImage = "images/map.gif";

var leftButton =1;
var rightButton = 2;
if (isNav) {
	leftButton = 1;
	rightButton = 3;
}

		var t;
		var tName = "";
		if (opener) {
			if (opener.name=="MapFrame") {
				t = opener.parent.MapFrame;
				tName = "opener.parent.MapFrame.";
			} else {
				t = opener;
				tName = "opener.";
			}
		} else {
			
			if (parent.MapFrame!=null) {
				t = parent.MapFrame;
				tName = "parent.MapFrame.";
			} else {
				t=document;
			}
		}
				
		// refresh map display with checked layers visible	
		function updateLayers() {
			//alert(layerCount);
			if (typeof parent.TOCFrame.document.forms[0] != 'undefined') {
				if (TOCSwitch == 'Layers') {
					var theForm = parent.TOCFrame.document.forms[0];							
					var j = 0;				
					if (theForm.LayerVisible.length>1) {
						for (var i=0;i<theForm.LayerVisible.length;i++) {
							j = theForm.LayerVisible[i].value;
							if (theForm.LayerVisible[i].checked) {								
								t.LayerVisible[j] = 1;
								if (t.LayerName[i] == "Municipality" || t.LayerName[i] == "Property Boundaries") { //turn on District Lines (not shown in layer list) if Municipalities are visible														
									t.LayerVisible[i+1] = 1;									
					    			}
							} else {
								t.LayerVisible[j] = 0;
								if (t.LayerName[i] == "Municipality" || t.LayerName[i] == "Property Boundaries") { //turn off District Lines (not shown in layer list) if Municipalities are not visible													
									t.LayerVisible[i+1] = 0;									
					    			}
							}
						}
					
					} else {
						j = theForm.LayerVisible.value;
						if (theForm.LayerVisible.checked) {
							t.LayerVisible[j] = 1;
						} else {
							t.LayerVisible[j] = 0;
						}
					}
				}
		}
			t.sendMapXML();		
		}


		// update map display with checked layers visible	
		function justUpdateLayers() {
			//alert(layerCount);
			//alert(parent.TOCFrame.document.forms[0].LayerVisible.length);
			if (TOCSwitch == 'Layers') {
				var theForm = parent.TOCFrame.document.forms[0];							
				var j = 0;				
				if (theForm.LayerVisible.length>1) {
					for (var i=0;i<theForm.LayerVisible.length;i++) {
						j = theForm.LayerVisible[i].value;
						if (theForm.LayerVisible[i].checked) {
							t.LayerVisible[j] = 1;
						}
						else {
							t.LayerVisible[j] = 0;
						}
					}
				
				} else {
					j = theForm.LayerVisible.value;
					if (theForm.LayerVisible.checked) {
						t.LayerVisible[j] = 1;
					} else {
						t.LayerVisible[j] = 0;
					}
				}
			}
		}
			
		
/*  *****************************************************
*	Point click functions
* 	used by Measure and Select by Line/Polygon
*	*****************************************************
*/
// put a point at click and add to clickCount
//ck0904 Start
function clickAddPoint() {
	var theX = mouseX;
	var theY = mouseY;
	getMapXY(theX,theY);
	legendTemp=legendVisible;
	legendVisible=false;	
	if (clickCount==1) {
		parent.MapFrame.areaACRES = 0;
      		parent.MapFrame.areaKILO = 0;
      		parent.MapFrame.areaMILES = 0;
      		parent.MapFrame.areaHECTARES = 0;
      		parent.MapFrame.areaFEET = 0;
      		parent.MapFrame.areaMETERS = 0;	
		parent.TOCFrame.document.location.reload();  
	}	
	if (toolMode == 223) {	//if markup tool 	
		parent.MapFrame.drawPolygons=0;
		markupPointX[markupCount]=mapX;
		markupPointY[markupCount]=mapY;
		markupTexts[markupCount]=markupText;
		markupCount += 1;
		showLayer('canvas');
		getXYMap(markupPointX[markupCount-1],markupPointY[markupCount-1]);
		var X1 = mouseX+2;  //+2 is a patch
		var Y1 = mouseY-12;  //-12 is a patch
		jg.setFont('Arial','14px',Font.BOLD);
		jg.setColor('#FF0000');
		jg.drawString(markupText,X1,Y1);
		jg.paint();
	} else if (toolMode==777) {  //if calc area tool					
		parent.MapFrame.drawPolygons=1;
		clickPointX[clickCount]=mapX;
		clickPointY[clickCount]=mapY;				
		clickCount += 1;			
		parent.MapFrame.clickCount = clickCount;
		parent.MapFrame.thisClickCount += 1;		
		selectCount=0;
		if (parent.MapFrame.closePolygon==1) {		
			currentArea=0;				
			currentMeasure=0;
			clickMeasure[clickCount]=0;
			parent.MapFrame.closePolygon=0;	
			parent.MapFrame.thisClickCount=1;
			//RESET AREA CALCULATIONS
			parent.MapFrame.areaACRES = 0;
			parent.MapFrame.areaKILO = 0;
			parent.MapFrame.areaMILES = 0;
			parent.MapFrame.areaHECTARES = 0;
			parent.MapFrame.areaMETERS = 0;
			parent.MapFrame.areaFEET = 0;	
			parent.TOCFrame.document.location.reload(); 
			
		} else {			
				
		}
		jg2.clear();		
		showLayer('canvas2');
		jg2.setColor('Red');
		jg2.setStroke(3);
		  			
		for (k=clickCount-parent.MapFrame.thisClickCount;k<clickCount;k++) {
			getXYMap(clickPointX[k],clickPointY[k]);
			parent.MapFrame.X1[k] = mouseX;
			parent.MapFrame.Y1[k] = mouseY;			       		      	
			if (parent.MapFrame.thisClickCount>1 && k>clickCount-parent.MapFrame.thisClickCount) {			   
			   jg2.drawLine(parent.MapFrame.X1[k],parent.MapFrame.Y1[k],parent.MapFrame.X1[k-1],parent.MapFrame.Y1[k-1]);			       	    
			}
		}		
		showLayer('canvas2');
		jg2.setColor('Red');
		jg2.setStroke(3);					
	
		jg2.drawLine(parent.MapFrame.X1[k-1],parent.MapFrame.Y1[k-1],parent.MapFrame.X1[k-parent.MapFrame.thisClickCount],parent.MapFrame.Y1[k-parent.MapFrame.thisClickCount]);					
		jg2.paint();
				        								
	} else { //if measure distance tool		
		parent.MapFrame.drawPolygons=0;
		parent.MapFrame.lineClickPointX[parent.MapFrame.lineClickCount]=mapX;
		parent.MapFrame.lineClickPointY[parent.MapFrame.lineClickCount]=mapY;
		parent.MapFrame.lineClickCount += 1;
		
		selectCount=0;
		totalMeasure = totalMeasure + currentMeasure;
		clickMeasure[parent.MapFrame.lineClickCount]=totalMeasure;
		if (parent.MapFrame.lineClickCount > 1) {
			showLayer('canvas');
			jg.setColor('Red');
			jg.setStroke(3);
			getXYMap(parent.MapFrame.lineClickPointX[parent.MapFrame.lineClickCount-2],parent.MapFrame.lineClickPointY[parent.MapFrame.lineClickCount-2]);
			var X1 = mouseX;
			var Y1 = mouseY;
			getXYMap(parent.MapFrame.lineClickPointX[parent.MapFrame.lineClickCount-1],parent.MapFrame.lineClickPointY[parent.MapFrame.lineClickCount-1]);
			var X2 = mouseX;
			var Y2 = mouseY;
			jg.drawLine(X1,Y1,X2,Y2);
			jg.paint();			
		} else if (parent.MapFrame.lineClickCount==1) {			
			showLayer('canvas');
			jg.setColor('Red');
			jg.setStroke(2);
			getXYMap(parent.MapFrame.lineClickPointX[parent.MapFrame.lineClickCount-1],parent.MapFrame.lineClickPointY[parent.MapFrame.lineClickCount-1]);
			var X1 = mouseX;
			var Y1 = mouseY;			
			jg.drawLine(X1,Y1,X1+1,Y1+1);
			jg.paint();						
		}
	}	
//ck0904 end
}

// zero out all clicks in clickCount
function resetClick() {
	var c1 = clickCount;
//ck0904 start
	markupCount=0;
	markupPointX.length=1;
	markupPointY.length=1;
//ck0904 end
	clickCount=0;
	clickPointX.length=1;
	clickPointY.length=1;
	parent.MapFrame.lineClickPointX.length=1;
	parent.MapFrame.lineClickPointY.length=1;
	parent.MapFrame.lineClickCount=0;
	currentMeasure=0;
	totalMeasure=0;
	lastTotMeasure=0;
	clickMeasure.length=1;
	selectCount=0;
	
	legendTemp=legendVisible;
	legendVisible=false;
	var theString = writeXML();
	var theNum = 99;
		//showRetrieveMap();
	sendToServer(imsURL,theString,theNum);
		
	if (toolMode==20) updateMeasureBox();

}	

// remove last click from clickCount
function deleteClick() {
	var c1 = clickCount;
	clickCount=clickCount-1;
	selectCount=0;
	if (clickCount<0) clickCount=0;
	if (clickCount>0) {
		totalMeasure = clickMeasure[clickCount]
		clickPointX.length=clickCount;
		clickPointY.length=clickCount;
		clickMeasure.length=clickCount;
		
	} else {
		totalMeasure=0;
		clickMeasure[0]=0;
	}
	currentMeasure=0;
	if (c1>0) {
		legendTemp=legendVisible;
		legendVisible=false;
		var theString = writeXML();
		var theNum = 99;
		sendToServer(imsURL,theString,theNum);
	}
	
}



//keep track of currently selected tool, and display it to user
// set the imsMap cursor tool
function clickFunction (toolName) {
	if (hasLayer("measureBox"))
		hideLayer("measureBox");
	switch(toolName) {
	// Zooming functions
	case "zoomin":
		// zoom in mode
		toolMode = 1;
		panning=false;
		selectBox=false;
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[0];
		//if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		break;
	
	case "fixedzoomout":
		toolMode = 222;
		panning=false;
		selectBox=false;
		if (isIE)	{
			document.all.theTop.style.cursor = "hand";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[1];
		break;
		
	case "zoomout":
		// zoom out mode
		toolMode = 2;
		panning=false;
		selectBox=false;
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[1];
		//if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		break;

	case "zoomlast":
		zoomBack();
		panning=false;
		zooming=false;
		selectBox=false;
		break;
	case "zoomactive":
		//alert(LayerExtent[ActiveLayerIndex]);
		var q = LayerExtent[ActiveLayerIndex].split("|");
		panning=false;
		zooming=false;
		selectBox=false;
		//zoomToEnvelope(parseFloat(q[0]),parseFloat(q[1]),parseFloat(q[2]),parseFloat(q[3]));
		
		var l = parseFloat(setDecimalString(q[0]));
		var b = parseFloat(setDecimalString(q[1]));
		var r = parseFloat(setDecimalString(q[2]));
		var t = parseFloat(setDecimalString(q[3]));
		var w = r-l;
		var h = t-b;
		// add a bit of a margin around the layer
		var wm = w * (5/100);
		var hm = h * (5/100);
		l = l - wm;
		r = r + wm;
		b = b - hm;
		t = t + hm;
		zoomToEnvelope(l,b,r,t);
		break;
	case "fullextent":
		justUpdateLayers();			
		fullExtent();
		break;	
	case "refresh":
		updateLayers();			
		break;		
		
	// Pan functions
	case "pan":
		// pan mode
		toolMode = 3;
		
		zooming=false;
		selectBox=false;
		if (isIE)	{
			document.all.theTop.style.cursor = "hand";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[2];
		//if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		break;

	// Identify-Hyperlink functions
	case "identify":
		// identify mode - layer attributes - requires aimsIdentify.js
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		if (canQuery) {
			toolMode = 4;
			
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			modeBlurb = modeList[3];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		break;

	case "identifyall":
		// identify drill mode
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		toolMode = 5;
		if (canQuery) {
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			//modeBlurb = modeList[19]; // identify all
			modeBlurb = modeList[20]; // identify visible features
			//modeBlurb = modeList[3]; // identify
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		drawSelectBoundary=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		break;
		
	case "hyperlink":
		// hyperlink mode - requires aimsIdentify.js
		var isOk = false;
		var j=-1;
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		toolMode = 15;
		modeBlurb = modeList[9];
		showGeocode=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		var isOk = checkHyperLinkLayer(ActiveLayerIndex)
		if (isOk) {
			if (canQuery) {
				
				
				if (isIE)	{
					document.all.theTop.style.cursor = "crosshair";
					theCursor = document.all.theTop.style.cursor;
				}
				
			} else {
				alert(msgList[46]);
			}
			//alert("Function Not Implemented");
		} else {
			currentHyperLinkLayer="";
			currentHyperLinkField="";
			alert(msgList[47]);

		}
		break;
		
	case "hyperlinkany":
		// hyperlink mode - requires aimsIdentify.js
		var j=-1;
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		toolMode = 30;
		modeBlurb = modeList[9];
		showGeocode=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		if (canQuery) {
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
		} else {
			alert(msgList[46]);
		}
		break;

	// Measure-Unit function
	case "measure":
				
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		
		toolMode = 20;
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[12];
		if (clickType==1) {
			//if (useTextFrame) parent.TextFrame.location= appDir + "measure.htm";
				showLayer("measureBox");
				updateMeasureBox();
		}
		showGeocode=false;
		break;
		
	case "measurearea":
		
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		
		toolMode = 777;
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		modeBlurb = modeList[12];
		if (clickType==1) {
			//if (useTextFrame) parent.TextFrame.location= appDir + "measure.htm";
				showLayer("measureBox");
				//updateMeasureBox();
		}
		showGeocode=false;
		break;
			
	//ck0904 Text Markup function
	case "markup":
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		toolMode = 223;
		modeBlurb = modeList[12];
		if (clickType==1) {
			showLayer("canvas");
			showLayer("canvas2");
		}
		showGeocode=false;
		break;

	case "setunits":
		var k = ScaleBarUnits;
		switch (ScaleBarUnits) {
			case 'FEET':
				ScaleBarUnits = 'MILES';
				break;
			case 'MILES':
				ScaleBarUnits = 'METERS';
				break;
			case 'METERS':
				ScaleBarUnits = 'KILOMETERS';			
				break;	
			default:
				ScaleBarUnits = 'FEET';
				break;
		}
		var tDist = XconvertUnits(totalMeasure,k,ScaleBarUnits);
		totalMeasure = tDist;
		tDist = XconvertUnits(currentMeasure,k,ScaleBarUnits);
		currentMeasure = tDist;
		//updateStatusBar();
		updateMeasureBox();
		break;
		
	// Graphic Selection functions
	case "shape":
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		toolMode = 21;
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}

		modeBlurb = modeList[13];
	
		showGeocode=false;

		hideLayer("measureBox");
		break;
		
	case "selectbox":
		panning=false;
		zooming=false;
		// select mode - requires aimsSelect.js
		if (canQuery) {
			toolMode = 10;
			clickCount=0;
			showBuffer=false;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}

			modeBlurb = modeList[4];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		break;
		
	case "selectpoint":
		panning=false;
		zooming=false;
		shapeSelectBuffer = false;
		// select mode - requires aimsSelect.js
		if (canQuery) {
			toolMode = 11;
			clickCount=0;
			 resetClick();
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}

			modeBlurb = modeList[5];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		showBuffer=false;
		hideLayer("measureBox");
		break;
		
	case "selectline":
		panning=false;
		zooming=false;
		shapeSelectBuffer = false;
		// select mode - requires aimsSelect.js
		if (canQuery) {
			toolMode = 12;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			hideLayer("measureBox");
			if (useTextFrame) {
				parent.TextFrame.document.location= appDir + "selectline.htm";
			} else {
				Win1 = open("selectline.htm","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
			}
			modeBlurb = modeList[6];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		showBuffer=false;
		break;
		
	case "selectpoly":
		panning=false;
		zooming=false;
		shapeSelectBuffer = false;
		// select mode - requires aimsSelect.js
		if (canQuery) {
			toolMode = 13;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			hideLayer("measureBox");
			if (useTextFrame) {
				parent.TextFrame.document.location= appDir + "selectpoly.htm";
			} else {
				Win1 = open("selectpoly.htm","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
			}
			modeBlurb = modeList[7];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		showBuffer=false;
		break;
		
	case "selectshape":
		panning=false;
		zooming=false;
		shapeSelectBuffer = false;
		// select mode - requires aimsSelect.js
		if (canQuery) {
			toolMode = 16;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			hideLayer("measureBox");
			if (useTextFrame) {
				parent.TextFrame.document.location= appDir + "select.htm";
			} else {
				Win1 = open("select.htm","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
			}
			modeBlurb = modeList[8];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		showBuffer=false;
		break;
	///*	
	case "buffershape":
		panning=false;
		zooming=false;
		
		// interactive shape buffer - not implemented
		if (canQuery) {
			toolMode = 17;
			//toolMode = 16;
			shapeSelectBuffer = true;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}
			hideLayer("measureBox");
			if (useTextFrame) {
				parent.TextFrame.document.location= appDir + "shapeBuffer.htm";
			} else {
				Win1 = open("shapeBuffer.htm","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
			}
			modeBlurb = modeList[11];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		showGeocode=false;
		showBuffer=false;
		break;
		//*/
	// Geocode Function
	case "geocode":
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		// geocode mode - requires aimsGeocode.js
		hideLayer("measureBox");
		modeBlurb = modeList[14];
		geocodeAppMode = "locate";
		setupGeocode();
		//parent.TextFrame.document.location= appDir + "addmatch.htm";
		break;

	// Query - Search - Find functions
	//if ((toolName=="attributesel") || (toolName=="query")) {
	case "query":
		// query mode - requires aimsQuery.js
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		queryStartRecord=1;
		//toolMode=
		if (canQuery) {	
			LayerFields.length=1;
			LayerFieldType.length=1;
			LayerFieldCount=0;
			toolMode=8;
			modeBlurb=modeList[15];
			
			fieldIndex=0;
			setQueryString="";
			hideLayer("measureBox");
			queryForm();
		} else {
			alert(msgList[46]);
		}
		showGeocode=false;
		showBuffer=false;
		break;
		
	case "storedquery":
		// storedquery mode - requires aimsQuery.js
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		queryStartRecord=1;
		toolMode=51;
		modeBlurb="Search";
		if (canQuery) {	
			toolMode=51;
			modeBlurb=modeList[16];
			fieldIndex=0;
			setQueryString="";
			hideLayer("measureBox");
			getStoredQueries();
		} else {
			alert(msgList[46]);
		}
		showGeocode=false;
		showBuffer=false;
		break;
		
	case "find":
		//find
		toolMode=9;
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		queryStartRecord=1;
		if (canQuery) {	
			LayerFields.length=1;
			LayerFieldType.length=1;
			LayerFieldCount=0;
			
			fieldIndex=0;
			setQueryString="";
			hideLayer("measureBox");
			modeBlurb = modeList[17];
			findForm();
		} else {
			alert(msgList[46]);
		}
		showGeocode=false;
		showBuffer=false;
		break;
		
	case "clearsel":
		 resetClick();
		 clearSelection();
		 break;
		 
	
	// Buffer function
	case "buffer":
		//buffer - requires aimsBuffer.js
		if (useBuffer) {
			if (checkSelected()) {
				toolMode = 25;
				shapeSelectBuffer = false;
				modeBlurb = modeList[18];
				writeBufferForm();	
			} else {
				showBuffer=false;
				alert(msgList[48]);
			}
		} else {
			alert(msgList[49]);
		}
		break;
	case "schoolprox":
		//buffer - requires aimsBuffer.js
		if (useBuffer) {
			if (checkSelected()) {
				toolMode = 26;
				shapeSelectBuffer = false;
				modeBlurb = modeList[18];
				
				schoolProx();	
			} else {
				showBuffer=false;
				alert(msgList[48]);
			}
		} else {
			alert(msgList[49]);
		}		
		break;
		
	case "options":
		writeOptionForm();
		break;
		
	// Print function	
	case "print":
	
		 printIt();
		 break;
		 
	// custom modes
	case "dbidentify":		
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		// identify mode - requires custom db query - not in basic
		if (canQuery) {
			toolMode = 40;
			if (isIE)	{
				document.all.theTop.style.cursor = "crosshair";
				theCursor = document.all.theTop.style.cursor;
			}

			modeBlurb = modeList[3];
		} else {
			alert(msgList[46]);
		}
		//alert("Function Not Implemented");
		
		showGeocode=false;
		if (useTextFrame) parent.TextFrame.document.location= appDir + "text.htm";
		hideLayer("measureBox");
		break;
		
		
	case "extract":
		 extractIt();
		 break;
		 
	case "legend":
		if (aimsLegendPresent) {
			if (imsURL!="") {
				if (hasTOC) {
//					if (legendVisible) {
//					
//						legendVisible=false;
//					//writeLayerList();
//						parent.TOCFrame.document.location=appDir+"toc.htm";
//					} else {
						legendVisible=true;
						getLegend();
//					}
				} else {
					legendVisible=true;
					getLegend();
				}
			} else {
				alert(msgList[45]);
			}
		} else {
			alert(msgList[50]);
		}
		break;
		
	case "layerlist":
		// put LayerList in separate window
		writeLayerListForm();
		break;
		
	case "address":
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		// geocode mode - requires aimsGeocode.js
		hideLayer("measureBox");
		modeBlurb = modeList[21];
		geocodeAppMode = "address";
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		toolMode = 7;
		//parent.TextFrame.document.location= appDir + "addmatch.htm";
		break;
	case "route":
		// route requires aimsRoute.js and RouteServer extension
		panning=false;
		zooming=false;
		selectBox=false;
		shapeSelectBuffer = false;
		// geocode mode - requires aimsGeocode.js
		hideLayer("measureBox");
		modeBlurb = modeList[21];
		geocodeAppMode = "route";
		if (isIE)	{
			document.all.theTop.style.cursor = "crosshair";
			theCursor = document.all.theTop.style.cursor;
		}
		toolMode = 6;
		setupGeocode();

		break;
		
	default:
		alert(msgList[51]);
	}
	modeName=modeBlurb;
	if (useModeFrame) {
		writeModeFrame(modeBlurb);
	} else if ((drawFloatingMode) && (modeLayerOn)) {
		writeModeLayers(modeBlurb);
	} else if ((modeRefreshMap) && (drawModeOnMap)) {
		//var theString = writeXML();
		sendMapXML();
	}
}

// check for mouseup
function chkMouseUp(e) { 
	if ((toolMode == 1) && (zooming)) {
			stopZoomBox(e);
		
	}
	if ((toolMode == 222) && (zooming)) {
			stopZoomOutBox(e);
	}
	if ((toolMode == 2) && (zooming)) {
			stopZoomOutBox(e);
	}
	if ((toolMode == 3) && (panning)) {
			stopPan(e);

	}
	if ((toolMode == 10) && (selectBox)) {
			stopSelectBox(e);
	}
		
	return false;
	
}

// perform appropriate action with mapTool
function mapTool (e) {
	var theButton= 0;
	// get the button pushed... if right, ignore... let browser do the popup... it will anyway
	if (isNav) {
		theButton = e.which;
	} else {
		theButton =window.event.button;
	}	
	if (theButton==leftButton) {
		getImageXY(e);
		if ((mouseX>=0) && (mouseX<iWidth) && (mouseY>=0) && (mouseY<iHeight)) {
			//if ((!isNav) || (!is5up)) {
			if ((hasOVMap) && (ovIsVisible) && (mouseX<i2Width+ovBoxSize) && (mouseY<i2Height) && (ovMapIsLayer)) {
					//alert(mouseX + ", " + mouseY);
					ovMapClick(mouseX,mouseY);
					
					window.status = "On OV Map Area";
				//}
			} else {
				//alert(mouseX + "," + mouseY);
				switch(toolMode) {
				case 1:
						startZoomBox(e);
						return false;
						break;
					
				case 222:
						if (parent.MapFrame.currentScale < 10000) {
							startZoomOutBox(e);
							stopZoomOutBox(e);
						} else {
							fullExtent();
						}
						return false;
						break;
				case 2:
						startZoomOutBox(e);
						return false;
						break;
				case 3:
						startPan(e);
						return false;
						break;

				case 4:
					identify(e);
					break;
					
				case 5:
					// identify all
					identifyAll(e);
					break;
					
				// custom modes
				///*
				case 6:
					// route - requires custom route routine - not in default
						// requires aimsRoute.js, aimsGeocode.js
					//routeClick = routeClick + 1;
					//if (routeClick > 2) routeClick = 2;
					//setRouteXY()
					//writeRoutePage();
					address(e);
					break;
				//*/
				case 7:
					// address - requires custom reverseGeocode routine - not in default
						// requires aimsRoute.js, aimsGeocode.js
					address(e);
					break;
				//*/
				case 10:
					//select(e);
						startSelectBox(e);
						return false;
						break;
				case 11:
					//select point
					if (checkIfActiveLayerAvailable()) {
						select(e);
					}
					break;
				case 12:
					//select line
					if (checkIfActiveLayerAvailable()) {
						clickType=2;
						clickAddPoint();
						if (useTextFrame) {
							if (parent.TextFrame.document.title!==modeList[60]) {
								parent.TextFrame.document.location= appDir + "selectline.htm";
							}
						}
					}
					break;
				case 13:
					//select polygon
					if (checkIfActiveLayerAvailable()) {
						clickType=3;
						clickAddPoint();
						if (useTextFrame) {
							if (parent.TextFrame.document.title!==modeList[7]) {
								parent.TextFrame.document.location= appDir + "selectpoly.htm";
							}
						}
					}
					break;
				case 15:
					// hyperlink
					hyperLink(e);
					break;
				case 16:
					//select shape
					if (checkIfActiveLayerAvailable()) {
						clickType=2;
						clickAddPoint();
						if (useTextFrame) {
							if (parent.TextFrame.document.title!==modeList[8]) {
								parent.TextFrame.document.location= appDir + "select.htm";
							}
						}
					}
					break;
					///* 
				case 17:
					//buffer shape - 
					if (checkIfActiveLayerAvailable()) {
						clickType=2;
						clickAddPoint();
						if (useTextFrame) {
							if (parent.TextFrame.document.title!=modeList[11]) {
								parent.TextFrame.document.location= appDir + "shapeBuffer.htm";
							}
						}
					}
					break;
					//*/
				case 20:
					// measure
					clickType=1;
					clickAddPoint();
					break;
					
				case 777:
					//measure area
					clickType=1;
					clickAddPoint();
					break;
						
				case 223:
					//ck0904 markup
					clickType=1;
					clickAddPoint();
					break;
				case 21:
					// shape
					clickType=4;
					clickAddPoint();
					break;
				case 30:
					// hyperlink
					hyperLinkAny(e);
					break;
				case 40:
					// db identify - requires custom db query - not in default
					if (aimsDBPresent) {
						matchDBLinkLayer(dbLinkLayer);
						dbIdentify(e);
					}
					break;
				default:
					if (toolMode>=1000) {
						customMapTool(e);
					}
				}
			}
		}
	}
}

// update measureBox layer
function updateMeasureBox() {
//	if (isNav4) {
//		var theForm = document.layers["measureBox"].document.forms[0];
//	} else {
//		//var theForm = document.measureBox.forms[0];
//		var theForm = document.forms[0];
//	}
	var j = 1;
 for (var i=0;i<sUnitList.length;i++) {
		if (ScaleBarUnits==sUnitList[i]) j=i;
	}
		var u = Math.pow(10,numDecimals);
		var tMeas = 0;
		if (totalMeasure!=0) tMeas = parseInt(totalMeasure*u+0.5)/u;
//	theForm.theMeasTotal.value = tMeas + " " + unitList[j];
//	theForm.theMeasSegment.value = currentMeasure + " " + unitList[j];
//	showLayer("measureBox");
	
	parent.Status.document.all.currentUnits.innerHTML = ScaleBarUnits;
	parent.Status.document.all.totalheaderlayer.innerHTML = "Total &nbsp;-&nbsp;";
	parent.Status.document.all.totallayer.innerHTML = tMeas// + " " + unitList[j];
	parent.Status.document.all.segmentheaderlayer.innerHTML = "Segment &nbsp;-&nbsp;";
	parent.Status.document.all.segmentlayer.innerHTML = currentMeasure.toFixed(2);// + " " + unitList[j];
	
	
	// MeasureArea
    //theForm.theMeasArea.value = currentArea + " Acres";
	  //theForm.theMeasArea.value = currentArea + " Sq Miles";
//	theForm.theMeasArea.value = currentArea + " Sq. Feet";
 	
//	theForm.theMeasAreaA.value = workACRES + " Acres " ;
	// end MeasureArea
//	showLayer("measureBox");
	
//	updateStatusBar();
}

function XconvertUnits(oldTotal,oldUnits,newUnits) {
	// no decimal numbers hardcoded so that this can be used
		// by locales that use comma instead of point
	var newTotal=0;
	if (oldUnits=="FEET") {
		//FEET
		if (newUnits=="MILES") {
			newTotal = oldTotal / 5280;
		} else if (newUnits=="METERS") {
			newTotal = oldTotal * (3048/10000);
		} else if (newUnits=="KILOMETERS") {
			newTotal = oldTotal * (3048/10000000);
		}
	
	} else if (oldUnits=="MILES") {
		//MILES
		if (newUnits=="FEET") {
			newTotal = oldTotal * 5280;
		} else if (newUnits=="METERS") {
			newTotal = oldTotal * (1609344/1000);
		} else if (newUnits=="KILOMETERS") {
			newTotal = oldTotal * (1609344/1000000);
		}
	
	} else if (oldUnits=="METERS") {
		//METERS
		if (newUnits=="FEET") {
			newTotal = oldTotal * (3280839895/1000000000);
		} else if (newUnits=="MILES") {
			newTotal = oldTotal * (6213711922/10000000000000);
		} else if (newUnits=="KILOMETERS") {
			newTotal = oldTotal / 1000;
		}
	
	} else {
		//KILOMETERS
		if (newUnits=="FEET") {
			newTotal = oldTotal * (3280839885/1000000);
		} else if (newUnits=="METERS") {
			newTotal = oldTotal * 1000;
		} else if (newUnits=="MILES") {
			newTotal = oldTotal * (6213711922/10000000000);
		}
	
	
	}
	var u = Math.pow(10,t.numDecimals);
	//if (u>0) 
	//newTotal = parseInt(newTotal*u+(5/10))/u;

	return newTotal;
}