function getWin(url,winName,w,h){
	 var newWin = window.open(url,winName,'width='+w+',height='+h+',top='+((screen.height-h)/2)+',left='+((screen.width-w)/2));
	 newWin.focus();
}
function popup(url){
	 winpops = window.open(url, "", "width=450, height=500, scrollbars=no");
}