function hiddenpopup(evt) {
	
	if(document.all) {
		document.all[evt].style.visibility = "hidden";
		document.all[evt].style.display = "none";	
	} else {
		document.getElementById(evt).style.visibility = "hidden";
		document.getElementById(evt).style.display = "none";
	}

}

function popup(evt,x,y) {
	var msie=navigator.appVersion.toLowerCase();
	msie=(msie.indexOf('msie')>-1)?parseInt(msie.replace(/.*msie[ ]/,'').match(/^[0-9]+/)):0;
	if(document.all) {
		if (msie == 9) {
			document.all[evt].style.visibility = "visible";
			document.all[evt].style.display = "block";	
			document.all[evt].style.left = x + 10 + "px";
			document.all[evt].style.top = y + 15 + "px";
		} else if (msie == 8 ) {
			document.all[evt].style.visibility = "visible";
			document.all[evt].style.display = "block";	
			document.all[evt].style.left = event.x + 10;
			document.all[evt].style.top = event.y + 15;
		} else {
			X = event.x + document.documentElement.scrollLeft;
			Y = event.y + document.documentElement.scrollTop;
			document.all[evt].style.visibility = "visible";
			document.all[evt].style.display = "block";		
			document.all[evt].style.left = X + 10;
			document.all[evt].style.top = Y + 15;
		}
	} else {
		document.getElementById(evt).style.left = x + 10 + "px";
		document.getElementById(evt).style.top = y + 15 + "px";
		document.getElementById(evt).style.visibility = "visible";
		document.getElementById(evt).style.display = "block";
	}
}