function clientlogin(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, 'mywindow', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=775,height=500,left=0,top=0');");
}
var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top=0,left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}