function keyDown()
{
   var keycode=event.keyCode;
   if(keycode==13)
   event.keyCode=9;
}
document.onkeydown=keyDown;

function OpenWin(id)
{
   window.open("ProductShow.aspx?id="+id,null,'left=0,top=0,width=' + (screen.Width-10) + ',height=' + (screen.Height-58) + ',menubar=no,scrollbars=yes,resizable=yes,location=no,status=no');
}