function doResize() {
	setPopups();
}

var prevToolStyle;
var prevToolTab;
var prevTool = "EvaluateTool";
function changeTool(curTool) {
	if(curTool!=prevTool)
	{
		var curStyle;
		var prevStyle;
		if(!document.all)
		{	
			curStyle = document.getElementById(curTool+"Copy").style;			
		}
		else
		{
			curStyle = eval("document.all."+curTool+"Copy.style");
		}
		prevToolStyle.display = "none";
		curStyle.display = "block";
		swapTabImages(curTool);
		prevToolStyle = curStyle;
		prevTool = curTool;
	}
}
function swapTabImages(curTool) {
	var curToolTab = eval("document.images."+curTool+"Tab");
	curToolTab.src = curToolTab.src.replace(/_off/g, "_on");
	prevToolTab.src = prevToolTab.src.replace(/_on/g, "_off");	
	prevToolTab = curToolTab;
}
var prevGapStyle = null;
var prevGapName = null;
function setPopups() {
	if(prevGapName!=null)
	{
		showGap(prevGapName);
	}
}
function showGap(gap) {
	var popGapStyle;
	var popGapStyle;
	if(!document.all)
	{
		popGapStyle = document.getElementById(gap).style;
	}
	else
	{
		popGapStyle = eval("document.all."+gap+".style");	
	}	
	if (prevGapStyle != null)
		{
			prevGapStyle.display = "none";
		}
		popGapStyle.left = (document.images.ToolHead.offsetLeft+100)+'px';
		popGapStyle.top = (document.images.ToolHead.offsetTop+68)+'px';	
		popGapStyle.display = "block";		
		prevGapStyle = popGapStyle;
		prevGapName = gap;
	
}
function hideGapInfo() {
	prevGapStyle.display = "none";
}

window.onresize = doResize;