function contactwin($url) {
	var wo1;
	wo1=window.open($url,"showwin1","status=0,resizable=0,scrollbars=1,toolbar=0,directories=0,scrolling=1,menubar=0,location=0,width=620,height=600")
	wo1.document.close();
	wo1.focus();
}


function open_win($win_name, $url, $option) {
	var wo1;
	if (!$option) {
	    $option = "status=0,resizable=0,scrollbars=1,toolbar=0,directories=0,scrolling=1,menubar=0,location=0,width=800,height=600";
	}
	wo1=window.open($url,$win_name,$option)
	wo1.document.close();
	wo1.focus();
}