function showMap() {
	if ((screen.width<1024) && (screen.height<768))
	{
	myWindow=window.open('showmap.htm','myWindow','width=620,height=450,left=50,top=50,scrollbars=yes,resizable=no,location=no,directories=no,status=no,menubar=yes');
	myWindow.focus();
	}
	else
	{
	myWindow=window.open('showmap.htm','myWindow','width=620,height=680,left=150,top=150,scrollbars=yes,resizable=no,location=no,directories=no,status=no,menubar=yes');
	myWindow.focus();
	}
}