// aimsBuffer.js
/*
*  JavaScript template file for ArcIMS HTML Viewer
*		dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js, aimsIdentify.js, 
*			aimsSelect.js, aimsQuery.js, and aimsLayers.js
*		To be interactive, dependent also on aimsDHTML.js, aimsClick.js, and aimsNavigation.js
*/

aimsBufferPresent=true;

var drawTargetLayer = true;
var bufferTargetLayer = "";
var bufferTargetLayerIndex = 0;
var bufferDistance = 5;
var bufferSmoothEdges = 1/100;

var getBufferedData = false;
/*
***************************************************************************************

Buffer functions 

***************************************************************************************
*/


function writeBufferForm() {
	if (useTextFrame) {
		//if ((isNav5up) && (isNav)) parent.TextFrame.document.location= appDir + "text.htm";
		var Win1 = parent.TextFrame;
		Win1.document.open();
		var t = "parent.MapFrame";
		
	} else {
		var Win1 = open(appDir + "text.htm","QueryWindow","width=575,height=150,scrollbars=yes,resizable=yes");
			var t = "opener";
			if (parent.MapFrame!=null) t = "opener.parent.MapFrame";
	}
	
	Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><HEAD>');
	Win1.document.writeln('			<script language="javascript">');
	Win1.document.writeln('var t = ' + t);
	Win1.document.writeln('function doBuffer() {');
	Win1.document.writeln('		var f = document.forms[0];');		
	Win1.document.writeln('		t.bufferDistance = f.theDistance.value;');
	
	// /*							top.TextFrame.document.forms[0].theTarget.options[1].text
												
	Win1.document.writeln('		theIndex = f.theTarget.selectedIndex;');
	Win1.document.writeln('		if (theIndex>0) {');
	Win1.document.writeln('			t.bufferTargetLayer = f.theTarget.options[theIndex].text;');
	Win1.document.writeln('			t.bufferTargetLayerIndex = parseInt(f.theTarget.options[theIndex].value);');
	Win1.document.writeln('			t.getBufferedData = f.getData.checked;');
	Win1.document.writeln('			t.drawTargetLayer=true;');
	Win1.document.writeln('         if (f.getData.checked) {');
	Win1.document.writeln('			   t.showSelectedData = true;');
	Win1.document.writeln('         }');
	// */
	Win1.document.writeln('			if (parseFloat(f.theDistance.value)>=0) {');
	// TW 07/10/01 Set CreateCustomBuffer to true for custom buffer tool
	Win1.document.writeln('				t.CreateCustomBuffer=true;');
	
	Win1.document.writeln('				t.bufferIt();');
	Win1.document.writeln('			} else {');
	Win1.document.writeln('			alert("' + msgList[81] + '");');
	Win1.document.writeln('			}');
	Win1.document.writeln('		} else {');
	Win1.document.writeln('			alert("You need to select the feature you want to buffer.");');
	Win1.document.writeln('			t.drawTargetLayer=false;');
	Win1.document.writeln('			t.getBufferedData = false;');
	Win1.document.writeln('		}');
	
	Win1.document.writeln('}');
	Win1.document.writeln('</script>');
	Win1.document.writeln('</head>');
	
	//TW 07/10/01
	Win1.document.writeln('<body bgcolor="white" text="Black" leftmargin=20 topmargin=0 onload="window.focus()">');
	Win1.document.writeln('<div align="center"><form onsubmit="doBuffer(); return false;">');
	Win1.document.writeln("<BR><table cellspacing='2' cellpadding='0' bgcolor='white' width=100% BORDER=3 BORDERCOLORLIGHT='#082984' BORDERCOLORDARK='#082984'>");
	Win1.document.writeln("<tr><td align='CENTER' bgcolor=RGB(0,0,153)><FONT style='" + TitleFont + "' color=RGB(239,189,16)><STRONG>Create Buffer</STRONG></FONT></td></tr>");
	
	//Win1.document.writeln('<body bgcolor="' + textFrameBackColor + '" text="white" leftmargin=0 topmargin=0 onload="window.focus()">');
	//Win1.document.writeln('<div align="center"><form onsubmit="doBuffer(); return false;">');
	//Win1.document.writeln('<table cellspacing="2" cellpadding="0" bgcolor="' + textFrameFormColor + '" width=100%>');
	//Win1.document.writeln('<tr><td align="CENTER"><FONT style="' + TableFont + '"><STRONG>Buffer</STRONG></FONT></td></tr>');
	 /*
	Win1.document.writeln('<tr><td align="CENTER"><font face="Arial" size="-2">' + msgList[82]);
	Win1.document.writeln('<SELECT name=theTarget>');
	Win1.document.writeln('<option style="' + TableFont + '" value=-1>' + msgList[87]);
	for (var i=0;i<layerCount;i++) {
		if (LayerType[i]!="image") {
			Win1.document.writeln('<option value=' + i + '>' + LayerName[i]);
		}
	}
	Win1.document.writeln('</SELECT>');
	Win1.document.writeln(msgList[83] + '<input type="Text" name="theDistance" value="0" size="5"> ');
	var j = 1;
	for (var i=0;i<sUnitList.length;i++) {
		if (ScaleBarUnits==sUnitList[i]) j=i;
	}

	Win1.document.writeln(sUnitList[j]);
	
	////Win1.document.writeln('&nbsp;of the selected features of&nbsp;');
	////Win1.document.writeln('<tr><td align="CENTER"><font face="Arial" size="-2">Display a buffer of&nbsp; ');
	////Win1.document.writeln('<input style="' + TableFont + '" type="Text" name="theDistance" value="0" size="5">&nbsp;');
	////Win1.document.writeln(ScaleBarUnits);
	
	//Win1.document.writeln(msgList[84]);
	//Win1.document.writeln(LayerName[ActiveLayerIndex]);
	//Win1.document.writeln('</font></td></tr>');
	//Win1.document.writeln('<tr><td align="CENTER">');
	//Win1.document.writeln('<input type="Button" name="theButton" value="' + buttonList[9] + '" onclick="doBuffer()">');
	//Win1.document.write('<INPUT TYPE="checkbox" NAME="getData" VALUE="' + buttonList[10] + '"');
	//if (getBufferedData) {
	//		Win1.document.write(' CHECKED');
	//}
	//// Currently disabled 
	////Win1.document.write(' DISABLED');
	
	//Win1.document.writeln('><font face="Arial" size="-2">' + msgList[85] + '</font>');
	//Win1.document.writeln('</td></tr>');
	//Win1.document.writeln('</table></form></div></body></html>');
	//Win1.document.close();
	*/
	Win1.document.writeln("<tr><td align='CENTER' bgcolor='silver'><FONT style='font: 4pt Arial'><BR></font>");
	Win1.document.writeln("<font style='" + TableFont + "'>Highlight features from <BR>");
	Win1.document.writeln('<SELECT style="' + TableFont + '" name=theTarget>');
	Win1.document.writeln('<option value=-1>No Layer');
	for (var i=0;i<layerCount;i++) {
		if (LayerType[i]!="image") {
			Win1.document.writeln('<option value=' + i + '>' + LayerName[i]);
		}
	}
	Win1.document.writeln('</SELECT><FONT style="font: 4pt Arial"><BR><BR></font>');

	Win1.document.writeln("<tr><td align='CENTER' bgcolor='silver'><FONT style='font: 4pt Arial'><BR></font>");
	Win1.document.writeln('<FONT style="' + TableFont + '">within a distance of<BR><input style="' + TableFont + '"type="Text" name="theDistance" value="0" size="5"> ');
	Win1.document.writeln(ScaleBarUnits);
	
	Win1.document.writeln('<BR> around the selected features<FONT style="font: 4pt Arial"><BR><BR></font></font>');
	Win1.document.writeln('</font></td></tr>');
	Win1.document.writeln('<tr><td align="CENTER" bgcolor="silver">');
	Win1.document.write('<INPUT TYPE="checkbox" NAME="getData" VALUE="Yes"');
	Win1.document.writeln('><font style="' + TableFont + '">Display Attributes</font><FONT style="font: 4pt Arial"><BR><BR></font>');
	Win1.document.writeln('<input style="' + TableFont + '" type="Button" name="theButton" value="Create Buffer" onclick="doBuffer()";>');	
	Win1.document.writeln('<FONT style="font: 4pt Arial"><BR><BR></font>');
	if (getBufferedData) {
		Win1.document.write(' CHECKED');
		Win1.document.writeln('t.showSelectedData=true;');
	}
	// Currently disabled 
	//Win1.document.write(' DISABLED');
	
	Win1.document.writeln('</td></tr>');
	Win1.document.writeln('</table></form></div></body></html>');
	Win1.document.writeln('<div id="BufferInform">');
	Win1.document.close();	
}

// buffer around selected features
function bufferIt() {
	// TW 07/10/01
	if (checkSelected()) {
		toolMode = 25;
		modeBlurb ="Buffer";

		hideLayer("measureBox");
		//alert("Function not yet enabled.");
		aimsBufferPresent=true;
		showBuffer=true;
		sendMapXML();
		
	} else {
		showBuffer=false;
		alert("No selected features to buffer");
	}
}

// add buffer stuff to Map XML request
function addBufferToMap() {
	var buffString = "";
	//bufferSmoothEdges = bufferDistance /100;
	//TW 
	if (SelectedFeatures.length > 1) {
		selectionMode=1;
		setQueryString = "#ID# in (" + SelectedFeatures+ ")";
	}

	if (selectionMode==1) {
		if (drawTargetLayer) {
			//buffString += '<LAYER type="featureclass" name="theBufferTarget" visible="true">\n';
			buffString += '<LAYER type="featureclass" name="Buffered Features" visible="true">\n';
			buffString += '<DATASET fromlayer="' + LayerID[ActiveLayerIndex] + '" />\n';
			buffString += '<SPATIALQUERY where="' + setQueryString + '" >\n';
			buffString += '<BUFFER distance="' + forceComma(bufferDistance) + '" ';
			
			buffString += ' bufferunits="' + ScaleBarUnits.toLowerCase() + '"';
			buffString += '>\n';
			if (useLimitExtent) {
				// keep this within the limitExtent
				buffString += '<SPATIALQUERY>\n';
				buffString += '<SPATIALFILTER relation="area_intersection">\n';
				buffString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
				buffString += '</SPATIALFILTER>\n';
				buffString += '</SPATIALQUERY>\n';
			}
			buffString += '<TARGETLAYER id="' + LayerID[bufferTargetLayerIndex] + '" />\n';
			buffString += '</BUFFER>\n';
			buffString += '</SPATIALQUERY>\n';
			buffString += '<SIMPLERENDERER>\n';
			var tlType = LayerType[bufferTargetLayerIndex];
			if (tlType=="point") {
				buffString += '<SIMPLEMARKERSYMBOL color="' + highlightColor + '" type="Circle" width="10" />\n';
			} else if (tlType=="line") {
				buffString += '<SIMPLELINESYMBOL color="' + highlightColor + '" width="2" />\n';
			} else {
					buffString += '<SIMPLEPOLYGONSYMBOL fillcolor="' + highlightColor + '" filltype="solid" transparency="' + forceComma(5/10) + '" boundarycolor="0,255,255"  boundarywidth="4"/>\n';
			}
		    buffString += '</SIMPLERENDERER>\n';
			buffString += '</LAYER>\n';
		}
		//buffString += '<LAYER type="featureclass" name="theBufferPolygons" visible="true">\n';
		buffString += '<LAYER type="featureclass" name="Buffer" visible="true">\n';
		buffString += '<DATASET fromlayer="' + LayerID[ActiveLayerIndex] + '" />\n';
		buffString += '<SPATIALQUERY where="' + setQueryString + '" >\n';
		buffString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '" />\n';
		buffString += '</SPATIALQUERY>\n';
		buffString += '<SIMPLERENDERER>\n';
		buffString += '<SIMPLEPOLYGONSYMBOL fillcolor="100,100,100" filltype="solid" transparency="' + forceComma(35/100) + '" boundarycolor="255,255,255" />\n';
	    buffString += '</SIMPLERENDERER>\n';
		buffString += '</LAYER>\n';
	} else if ((selectionMode==2) ||(selectionMode==3)){
		if (drawTargetLayer) {
			//buffString += '<LAYER type="featureclass" name="theBufferTarget" visible="true">\n';
			buffString += '<LAYER type="featureclass" name="Buffered Features" visible="true">\n';
			buffString += '<DATASET fromlayer="' + LayerID[ActiveLayerIndex] + '" />\n';
			buffString += '<SPATIALQUERY>\n';
			buffString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '">\n';
			buffString += '<TARGETLAYER id="' + LayerID[bufferTargetLayerIndex] + '" />\n';
			if (useLimitExtent) {
				// keep this within the limitExtent
				buffString += '<SPATIALQUERY>\n';
				buffString += '<SPATIALFILTER relation="area_intersection">\n';
				buffString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
				buffString += '</SPATIALFILTER>\n';
				buffString += '</SPATIALQUERY>\n';
			}
			buffString += '</BUFFER>\n';
			// select rectangle or shape
			buffString += '<SPATIALFILTER relation="area_intersection">\n';
			if (selectionMode==2) {
				buffString += '<ENVELOPE ' + selectEnvelope + ' />\n';
			} else {
				if (clickType==2) {
					buffString += '<POLYLINE>\n<PATH>\n';
				} else if (clickType==3) {
					buffString += '<POLYGON>\n<RING>\n';
				} else {
					buffString += '<MULTIPOINT>\n';
				}
				for (var i=0;i<clickCount;i++) {
					buffString += '<POINT x="' + clickPointX[i] + '" y="' + clickPointY[i] + '" />\n'; 
				}
				if (clickType==3) {
					//buffString += '<POINT x="' + clickPointX[0] + '" y="' + clickPointY[0] + '" />\n';
					buffString += '</RING>\n</POLYGON>\n';
				} else if (clickType==2) {
					buffString += '</PATH>\n</POLYLINE>\n';
				} else {
					buffString += '</MULTIPOINT>\n';
				}
			}
			buffString += '</SPATIALFILTER>\n';
			buffString += '</SPATIALQUERY>\n';
			buffString += '<SIMPLERENDERER>\n';
			var tlType = LayerType[bufferTargetLayerIndex];
			if (tlType=="point") {
				buffString += '<SIMPLEMARKERSYMBOL color="' + highlightColor + '" type="Circle" width="10" />\n';
			} else if (tlType=="line") {
				buffString += '<SIMPLELINESYMBOL color="' + highlightColor + '" width="2" />\n';
			} else {
				buffString += '<SIMPLEPOLYGONSYMBOL fillcolor="' + highlightColor + '" filltype="solid" transparency="' + forceComma(35/100) + '" boundarycolor="0,255,255" boundarywidth="4"/>\n';
			}
		    buffString += '</SIMPLERENDERER>\n';
			buffString += '</LAYER>\n';
		}
  			//buffString += '<LAYER type="featureclass" name="theBuffer" visible="true">\n';
  			buffString += '<LAYER type="featureclass" name="Buffer" visible="true">\n';
    		buffString += '<DATASET fromlayer="' + LayerID[ActiveLayerIndex] + '" />\n';
    		buffString += '<SPATIALQUERY>\n';
      		buffString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '" />\n';
      		buffString += '<SPATIALFILTER relation="area_intersection">\n';
		if (selectionMode==2) {
			buffString += '<ENVELOPE ' + selectEnvelope + ' />\n';
		} else {
			if (clickType==2) {
				buffString += '<POLYLINE>\n<PATH>\n';
			} else if (clickType==3) {
				buffString += '<POLYGON>\n<RING>\n';
			} else {
				buffString += '<MULTIPOINT>\n';
			}
			for (var i=0;i<clickCount;i++) {
				buffString += '<POINT x="' + clickPointX[i] + '" y="' + clickPointY[i] + '" />\n'; 
			}
			if (clickType==3) {
				//buffString += '<POINT x="' + clickPointX[0] + '" y="' + clickPointY[0] + '" />\n';
				buffString += '</RING>\n</POLYGON>\n';
			} else if (clickType==2) {
				buffString += '</PATH>\n</POLYLINE>\n';
			} else {
				buffString += '</MULTIPOINT>\n';
			}
		}
		buffString += '</SPATIALFILTER>\n';
		if (useLimitExtent) {
			// keep this within the limitExtent
			
			buffString += '<SPATIALFILTER relation="area_intersection">\n';
			buffString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
			buffString += '</SPATIALFILTER>\n';
			
		}
    		buffString += '</SPATIALQUERY>\n';
    		buffString += '<SIMPLERENDERER>\n';
      		buffString += '<SIMPLEPOLYGONSYMBOL fillcolor="100,100,100" filltype="solid" transparency="' + forceComma(5/10) + '" boundarycolor="255,255,255" />\n';
    		buffString += '</SIMPLERENDERER>\n';
  			buffString += '</LAYER>\n';
	} else {
	  // buffer a user shape
		// not implemented
	}
	//alert (buffString);
	return buffString;

}

function writeGetBufferedData() {
	var buffString = "";
	//bufferSmoothEdges = bufferDistance /1001;
	//alert(selectionMode);
	queryStartRecord=0;
	showRetrieveData();
	switch(selectionMode) {
		case 1:
			buffString = writeQueryBufferXML();
			break
		case 2:
			buffString = writeEnvelopeBufferXML();
			break
		case 3:
			buffString = writeShapeBufferXML(clickType-1);
			break
		//case 4:
			// buffer a user shape - not implemented
		//	bufferTargetLayerIndex=ActiveLayerIndex;
		//	buffString = writeUserShapeBufferXML(clickType);
		//	break
	}
	//alert(buffString);	
	return buffString;
}

function writeQueryBufferXML() {
	if (swapSelectFields) {
		selectFields=selFieldList[bufferTargetLayerIndex];
	}
	var targetLayerType = LayerType[bufferTargetLayerIndex];
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_FEATURES outputmode="xml" geometry="false" envelope="false" ';
	//theString += 'compact="true"';
	//theString += ' featurelimit="' + maxFeaturesReturned + '" beginrecord="' + queryStartRecord + '"';
	theString += '>\n';
	theString += '<LAYER id="' + ActiveLayer + '" ftype="' + ActiveLayerType + '" />\n';
	theString += '<SPATIALQUERY where="' + setQueryString + '">\n';
	theString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '" >\n'; 
	theString += '<TARGETLAYER id="' + LayerID[bufferTargetLayerIndex] + '"/>\n';
	theString += '<SPATIALQUERY subfields="' + selectFields + '" />\n';
	//theString += '</TARGETLAYER>\n';
	theString += '</BUFFER>\n';
	if (useLimitExtent) {
		// keep this within the limitExtent
		
		theString += '<SPATIALFILTER relation="area_intersection">\n';
		theString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
		theString += '</SPATIALFILTER>\n';
		
	}
	theString += '</SPATIALQUERY>\n';
	theString += '</GET_FEATURES>';
	theString += '</REQUEST>';
	theString += '</ARCXML>';
	//alert("writeQueryXML()\nQuery XML Request:\n" + theString);
	return theString;

}

// write out xml request for selection by shape
function writeShapeBufferXML(theType) {
	if (swapSelectFields) {
		selectFields=selFieldList[bufferTargetLayerIndex];
	}
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_FEATURES outputmode="xml" envelope="false" geometry="false" ';
	//theString += 'compact="true"';
	//theString += ' featurelimit="' + maxFeaturesReturned + '" beginrecord="' + queryStartRecord + '"';
	theString += '>\n';
	theString += '<LAYER id="' + ActiveLayer + '" ftype="' + ActiveLayerType + '" />';
	theString += '<SPATIALQUERY>';
	if (useLimitExtent) {
		// keep this within the limitExtent
		
		theString += '<SPATIALFILTER relation="area_intersection">\n';
		theString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
		theString += '</SPATIALFILTER>\n';
		
	}
	theString += '<SPATIALFILTER relation="area_intersection" >';
	if (theType==1) {
		theString += '<POLYLINE>\n<PATH>\n';
	} else {
		theString += '<POLYGON>\n<RING>\n';
	}
	for (var i=0;i<clickCount;i++) {
		theString += '<POINT x="' + clickPointX[i] + '" y="' + clickPointY[i] + '" />\n'; 
	}
	if (theType==2) {
		theString += '</RING>\n</POLYGON>\n';
	} else {
		theString += '</PATH>\n</POLYLINE>\n';
	}
	theString += '</SPATIALFILTER>';
	if (useLimitExtent) {
		// keep this within the limitExtent
		theString += '<SPATIALFILTER relation="area_intersection">\n';
		theString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
		theString += '</SPATIALFILTER>\n';
	}
	theString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '" >\n'; 
	theString += '<TARGETLAYER id="' + LayerID[bufferTargetLayerIndex] + '">\n';
	theString += '<SPATIALQUERY subfields="' + selectFields + '" />\n';
	theString += '</TARGETLAYER>\n';
	theString += '</BUFFER>\n';
	theString += '</SPATIALQUERY>';
	theString += '</GET_FEATURES>';
	theString += '</REQUEST>';
	theString += '</ARCXML>';
	//alert(theString);
	return theString;
	
}


// generic envelope select xml write routine
function writeEnvelopeBufferXML() {
	if (swapSelectFields) {
		selectFields=selFieldList[bufferTargetLayerIndex];
	}
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_FEATURES outputmode="xml" envelope="false" geometry="false"';
	//theString += ' compact="true"';
	//theString += ' featurelimit="' + maxReturned + '" beginrecord="' + startRec + '"';
	theString += '>\n';
	theString += '<LAYER id="' + ActiveLayer + '" ftype="' + ActiveLayerType + '" />\n';
	theString += '<SPATIALQUERY>';
	theString += '<SPATIALFILTER relation="area_intersection" >\n';
	theString += '<ENVELOPE ' + selectEnvelope + ' />';
	theString += '</SPATIALFILTER>\n';
	if (useLimitExtent) {
		// keep this within the limitExtent
		theString += '<SPATIALFILTER relation="area_intersection">\n';
		theString += '<ENVELOPE maxx="' + forceComma(limitRight) + '" maxy="' + forceComma(limitTop) + '" minx="' + forceComma(limitLeft) + '" miny="' + forceComma(limitBottom) + '" />\n';
		theString += '</SPATIALFILTER>\n';
	}
	theString += '<BUFFER distance="' + forceComma(bufferDistance) + '" bufferunits="' + ScaleBarUnits.toLowerCase() + '" >\n'; 
	theString += '<TARGETLAYER id="' + LayerID[bufferTargetLayerIndex] + '"/>\n';
	theString += '<SPATIALQUERY subfields="' + selectFields + '" />\n';
	//theString += '</TARGETLAYER>\n';
	theString += '</BUFFER>\n';
	theString += '</SPATIALQUERY>';
	theString += '</GET_FEATURES>';
	theString += '</REQUEST>';
	theString += '</ARCXML>';
	return theString;

}


function getBufferAttributeData(theReply) {
	//alert(theReply);
	setLayerFields(bufferTargetLayerIndex);
	var theError = getXMLErrorMessage(theReply);
	var fList="";
	var lpos1 = 1;
	var lpos2 = 1;
	var epos = 1;
	var spos = 1;
	var morePoints=true;
	var moreFeatures=true;
	var featureCount = justGetFeatureCount(theReply);
	//alert("Features Returned: " + featureCount);
	var pos = 0;
	var startpos = 0;
	var endpos = xmlEndPos;
	var stillMore = false
	pos = theReply.indexOf('hasmore="true"',endpos);
	if (pos!=-1) stillMore = true;
	pos=0;
	var tempCount = 0;
	var selectedData="";
	var inData="";
	var xStr="";
	var yStr="";
	var eNorth="";
	var eSouth="";
	var eWest="";
	var eEast="";
	var fCount = featureCount;
	//alert("displayAttributeData()[featurecount=" + featureCount + "]");
	var selectCount2 = 0;
	var tempString="";
	var Win1 = parent.TextFrame;
	var theFrame = "parent.MapFrame";
	
	//TW
	BufferedFeatureIDs.length = 0;

	if (featureCount > 0) {
		newSelectCount += 1;

		top.TextFrame.BufferInform.innerHTML="";
		//if (showSelectedData) {
			//alert("displayAttributeData()[opening html page]");
			//TW 07/10/01
			/*
			if ((useExternalWindow) || (!useTextFrame)) {
				Win1 = window.open(appDir + "text.htm","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
				theFrame = "opener";
				if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
			} else {
				//parent.TextFrame.document.location= appDir + "text.htm";
			*/
				Win1 = parent.TextFrame;
			//	Win1.document.open();
			//}
			Win1.document.open();
			Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>' + titleList[10] + '</title></head>');
			Win1.document.writeln('<body bgcolor="' + textFrameBackColor + '" text="Black" link="Blue" vlink="Gray" LEFTMARGIN=8 onload="window.focus()">');
			Win1.document.writeln('<center><BR>');
			//Win1.document.writeln('<table border=3 bodercolorlight="RGB(0,0,153)" bordercolordark="RGB(0,0,153)" nowrap>');
			Win1.document.writeln('<table border="3" nowrap BORDERCOLORLIGHT="RGB(0,0,153)" BORDERCOLORDARK="RGB(0,0,153)">');
			
		//}
		endpos = 1;
		Win1.document.writeln("<TH align=center colspan=2 bgcolor=RGB(0,0,153)><FONT style='" + TitleFont + "' color='RGB(239,189,16)'><b>" + LayerName[bufferTargetLayerIndex] + " Found Within Buffer</b></TH>");
		
		for (var i=0;i<fCount;i++) {
			//alert(endpos);
			
			inData = parseRecordString(theReply, endpos);
			endpos = xmlEndPos;
			//selectedData = clearLeadingSpace(inData);
			selectedData = inData;
			
			epos = theReply.indexOf("</FEATURE",endpos);
			if (showSelectedData) {
				//alert("2\n" + selectedData);
				var showHyper = false;
				if (hyperLinkLayers!=null) {
					for (var s1=0;s1<hyperLinkLayers.length;s1++) {
						if (hyperLinkLayers[s1] == LayerName[bufferTargetLayerIndex]) showHyper=true;
					}
				}
				var tempActiveLayer = ActiveLayer;
				var tempActiveLayerIndex = ActiveLayerIndex;
				var tempActiveLayerType = ActiveLayerType;
				ActiveLayer = bufferTargetLayer;
				ActiveLayerIndex = bufferTargetLayerIndex;
				ActiveLayerType = LayerType[bufferTargetLayerIndex];	

				var fName1 = getFieldNames(selectedData);
				var fValue1 = getFieldValues(selectedData);

				var idFieldNum = -1;
				var shapeFieldNum = -1;
				if (hideIDFieldData) {
					// hide ID column header
					for (var f=0;f<fName1.length;f++) {
						if (fName1[f]==LayerIDField[ActiveLayerIndex]) idFieldNum = f;
					}
				}
				if (hideShapeFieldData) {
					// hide Shape column header
					for (var f=0;f<fName1.length;f++) {
						if (fName1[f]==LayerShapeField[ActiveLayerIndex]) shapeFieldNum = f;
					}
				}

				ActiveLayer = tempActiveLayer;
				ActiveLayerIndex = tempActiveLayerIndex;
				ActiveLayerType = tempActiveLayerType;	
				//selectPoints[selectCount] = getIdValue(fName1, fValue1);

				Win1.document.write('<TR BGCOLOR=RGB(0,0,153)>');
				Win1.document.write('<TD><B><FONT style="font: 8pt Tahoma" color=RGB(239,189,16)>Record ' + (i+1) + '</FONT></td>');
				Win1.document.write('<TD align="right">');
				Win1.document.write('<A href="javascript:' + theFrame + '.showBufferedHighlight(' + i + ')"><FONT style="' + TableFont + '" color=RGB(239,189,16)>Locate</font></a></TD>');
				
				//alert(fName1)
				for (var f=0;f<fName1.length;f++) {	
					if (fName1[f] != "#ID#" && fName1[f] != "#SHAPE#"){
				
						var f2 = -1;
						if (useFieldAlias) {
							for (var f3=0;f3<AliasFieldName.length;f3++) {
								if (AliasFieldName[f3]==fName1[f]) f2 = f3;
							}
						}
						//TW
						if (f2!=-1) {
							Win1.document.write('<tr bgcolor=silver><TD><FONT style="'+ TableFont + '">' + AliasFieldAlias[f2] + '</FONT></a></td>');
						} else {
							Win1.document.write('<tr bgcolor=silver><TD><FONT style="'+ TableFont + '">' + fName1[f] + '</FONT></a></td>');
						}	
				
						Win1.document.write('<TD bgcolor=silver>');
						var isHyper=false;
						if (showHyper) {
							for (var s1=0;s1<hyperLinkFields.length;s1++) {
								if (hyperLinkFields[s1]==fName1[f]) {
									Win1.document.write('<a href="' + fValue1[f] + '" target="_blank">');
									isHyper=true;
								}
							}
						}
						var s2 = -1;
						for (var s1=0;s1<LayerFields.length;s1++) {
							if (fName1[f]==LayerFields[s1]) s2=s1;
						}
						//if (s2!=-1) {
						//alert(LayerFieldType[s2]);
						if (LayerFieldType[s2]=="91") {
							//alert(fName1[f]);
							if (isNaN(fValue1[f])) {
								var theDate = fValue1[f];
							} else {
								var theDate = new Date(parseInt(fValue1[f]));
							}
							Win1.document.write('<FONT style="'+ TableFont + '">' + theDate + '</FONT>');
							theDate=null;
						} else {
							Win1.document.write('<FONT style="'+ TableFont + '">' + fValue1[f] + '</FONT>');
						}
					}else{
						if (fName1[f] == "#ID#"){
							//TW build an array containing the buffered feature IDs
							parent.MapFrame.BufferedFeatureIDs[parent.MapFrame.BufferedFeatureIDs.length] = fValue1[f];
						}
					}
					if (isHyper) Win1.document.write('</a>');
						Win1.document.writeln('</td>');
					}
					Win1.document.writeln('</tr>');
					fName1 = null;
					fValue1 = null;				
				}
				selectCount2 += 1;
			}
			//alert(bufferTargetLayer);
			Win1.document.writeln('</table>');		
			Win1.document.writeln('</font></center></body></html>');
			Win1.document.close();
		
	} else {
		obj = top.TextFrame;

		obj.BufferInform.style.fontFamily="Tahoma";
		obj.BufferInform.style.fontSize = "8pt";
		obj.BufferInform.innerHTML="<B><BR>There were no " + obj.document.forms[0].theTarget.options[obj.document.forms[0].theTarget.selectedIndex].text + " features found within the specified buffer.</B>";
		
		//writeBufferForm();
		/*
		//alert(tempString);
		if ((useExternalWindow) || (!useTextFrame)) {
			Win1 = window.open(appDir + "text.htm","QueryWindow","width=575,height=120,scrollbars=yes,resizable=yes");
		} else {
			//parent.TextFrame.document.location= appDir + "text.htm";
			Win1 = parent.TextFrame;
			Win1.document.open();
		}
		Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head>');
		Win1.document.writeln('	<title>' + titleList[10] + '</title>');
		Win1.document.writeln('</head>');
		Win1.document.writeln('<body BGCOLOR="White" TEXT="Black" LEFTMARGIN=0 TOPMARGIN=0>');
		Win1.document.writeln('<FONT FACE="Arial"><B>' + LayerName[bufferTargetLayerIndex] + '</B></font><FONT FACE="Arial" size="-2">');
		Win1.document.writeln('<br>' + msgList[64]);
		if (debugOn>0) {
			Win1.document.writeln('<p>' + msgList[65] + '<br>');
			Win1.document.writeln(untag(theReply));
		} else {
			if (theError!="") {
				Win1.document.writeln('<p>' + msgList[66] + '<br>');
				Win1.document.writeln(theError);
			}
		}
		Win1.document.writeln('</FONT>');
		Win1.document.writeln('</body></html>');
		Win1.document.close();
		*/
	}
	//if ((toolMode==4) || (toolMode==9))  selectCount=0;
	Win1=null;
	setLayerFields(ActiveLayerIndex);
	hideRetrieveData();
}
