// display Pop Up div element
function displayPopupDiv(e, divID){
	var posx=0;
	var posy=0;
	if(!e){var e=window.event};
	// determine target DIV
	var targ=e.target?e.target:e.srcElement;
	// calculate mouse coordinates
	if(e.pageX||e.pageY){
		posx=e.pageX;
		posy=e.pageY;
	}
	else if(e.clientX||e.clientY){
		posx=e.clientX;
		posy=e.clientY;
		// check for scroll offsets in IE 6
		if(document.documentElement.scrollLeft||document.documentElement.scrollTop){	
			posx+=document.documentElement.scrollLeft;
			posy+=document.documentElement.scrollTop;
		}
	}
	// assign attributes to pop-up DIV element and append it to web document tree
	var div=document.getElementById(divID);
	// move pop-up DIV element
	div.style.display='block';
	div.style.top=(posy+15)+'px';
	div.style.left=(posx-120)+'px';
}
// remove pop-up DIV element
function hidePopupDiv(divID){
	var div=document.getElementById(divID);
	if(!div){return};
	div.style.display = "none";	
}