<!--
function popaWindow(url) {
main = window.open(url,'main','width=525,height=300,resizable=no,scrollbars=no,toolbar=no,directories=no,status=0');
main.focus();
var width = 525; 
var height = 300;
var aw = screen.availWidth; 
var ah = screen.availHeight; 
var xPos = (aw - width)/2; 
var yPos = (ah - height)/2; 
main.moveTo(xPos,yPos);
	};
//-->