// ***************************************************************** 
function openCenterWin(url,theWidth,theHeight){
var theTop=(screen.height/2)-(theHeight/2);
var theLeft=(screen.width/2)-(theWidth/2);
var features='height='+theHeight+',width='+theWidth+',top='+theTop+',left='+theLeft+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,hotkeys=no";
theWin=window.open(url,'',features);
}