function Print()
{
var sysOption="toolbar=yes,location=no,directories=yes,menubar=yes,scrollbars=yes,left=100,top=25";
var winprint=window.open("","",sysOption);
winprint.document.open();
winprint.document.write(document.getElementById("GridView1").innerHTML);
winprint.document.close();
winprint.focus();
winprint.print();
winprint.close();
}