var offButton = new Image();
var overButton = new Image();
var doLoad = true;
var showPopUp = false;
var docStyle;
function DisplayGapInfo()
{
	if(doLoad)
	{	
		offButton.src = document.images.GapInfoButton.src;
		overButton.src = offButton.src.replace(/_off.gif/g, "_over.gif");
		docStyle = getDocStyle();
		doLoad = false;
	}
	document.images.GapInfoButton.src = overButton.src;
	showPopUp = true;
	displayPopUp();
}
function displayPopUp()
{
	if(showPopUp)
	{
		docStyle.left = document.images.GapInfoButton.offsetLeft+'px';
		docStyle.top = document.images.GapInfoButton.offsetTop+offButton.height+10+'px';	
		docStyle.display = "block";
		window.onresize = doResize;
	}
}

function doResize()
{
	displayPopUp();
	setLeft();	
}
function resetButton()
{
	document.images.GapInfoButton.src = offButton.src;	
}
function hideGapInfo()
{
	showPopUp = false;
	docStyle.display = "none";
}

function getDocStyle()
{
	if(!document.all)
	{
		return document.getElementById("GapPopUp").style;
	}
	else
	{
		return  document.all.GapPopUp.style;	
	}	
}