function popupwindow(url,name,w,h,sbars)
	{
	var name = null
	if(sbars)
		{
		name = window.open(url,name,'width='+w+',height='+h+',resizable=no,scrollbars=yes,alwaysraised=yes,dependent=yes,hotkeys=no,location=no,menubar=no,left=250,status=no,titlebar=no,toolbar=no,top=150');
		}
	else
		{
		name = window.open(url,name,'width='+w+',height='+h+',resizable=no,scrollbars=no,alwaysraised=yes,dependent=yes,hotkeys=no,location=no,menubar=no,left=250,status=no,titlebar=no,toolbar=no,top=150');
		}
	name.focus();
	}