var opac = 0;
var helpPanelID;
var dppHelpInfo;
// Functions for IE to get position of an object
function AnchorPosition_getPageOffsetLeft (el) {
	var ol=el.offsetLeft;
	while ((el=el.offsetParent) != null) { ol += el.offsetLeft; }
	return ol;
}
function AnchorPosition_getWindowOffsetLeft (el) {
	return AnchorPosition_getPageOffsetLeft(el)-document.body.scrollLeft;
}	
function AnchorPosition_getPageOffsetTop (el) {
	var ot=el.offsetTop;
	while((el=el.offsetParent) != null) { ot += el.offsetTop; }
	return ot;
}
function AnchorPosition_getWindowOffsetTop (el) {
	return AnchorPosition_getPageOffsetTop(el)-document.body.scrollTop;
}

function getAnchorPosition(anchorname) {
	// This function will return an Object with x and y properties
	var useWindow=false;
	var coordinates=new Object();
	var x=0,y=0;
	
	// Browser capability sniffing
	var use_gebi=false, use_css=false, use_layers=false;
	if (document.getElementById) { use_gebi=true; }
	else if (document.all) { use_css=true; }
	else if (document.layers) { use_layers=true; }
	
	// Logic to find position
 	if (use_gebi && document.all) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
	}
	else if (use_gebi) {
		var o=document.getElementById(anchorname);
		x=AnchorPosition_getPageOffsetLeft(o);
		y=AnchorPosition_getPageOffsetTop(o);
	}
 	else if (use_css) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
	}
	else if (use_layers) {
		var found=0;
		for (var i=0; i<document.anchors.length; i++) {
			if (document.anchors[i].name==anchorname) { found=1; break; }
		}
		if (found==0) {
			coordinates.x=0; coordinates.y=0; return coordinates;
		}
		x=document.anchors[i].x;
		y=document.anchors[i].y;
	}
	else {
		coordinates.x=0; coordinates.y=0; return coordinates;
	}
	coordinates.x=x;
	coordinates.y=y;
	return coordinates;
}

function displayInfoPanel(helpPanel, helpInfoLink) {

	opac = 0;
	varcoords = getAnchorPosition(helpInfoLink);
	document.getElementById(helpPanel).style.display="";
	document.getElementById(helpPanel).style.position = "absolute";
	document.getElementById(helpPanel).style.left = varcoords.x - 50;
	document.getElementById(helpPanel).style.top = varcoords.y + 20;
	document.getElementById(helpPanel).style.visibility="visible";
	helpPanelID = helpPanel;
	fadeIn2(helpPanel);
}	
		
function fadeIn2() {
	if(opac != 100){
		opac+=10;
		document.getElementById(helpPanelID).style.filter="alpha(opacity = " + opac + ")";
		setTimeout('fadeIn2()', 1);
	}
}

function preHideHelpInfo() {
dppHelpInfo = document.getElementById('dppHelpInfo2');
if (dppHelpInfo)
{ dppHelpInfo.style.visibility="hidden";}
	document.getElementById('dppHelpInfo2').style.visibility="hidden";
	document.getElementById('dppHelpInfo3').style.visibility="hidden";
	document.getElementById('dppHelpInfo4').style.visibility="hidden";
}