function DateDetails(URL) {
h=500;
w=700;
myWindow=window.open(URL,'Title','toolbar=yes,location=yes,status=0,menubar=0,scrollbars=yes,top='+Math.floor(screen.height/2-h/2)+',left='+Math.floor(screen.width/2-w/2)+',resizable=1,width='+w+',height='+h);
myWindow.focus();
}