function Popup(open_popup) {
	if (open_popup) {
		var popup_window = window.open('/popup.html', 'Popup', "width=400,height=400,top=20,left=20,resizable=yes,status=yes,toolbar=no,scrollbars=yes");
		popup_window.focus();
	}
}


function Popup_image(url, w, h) {
	if (url != '') {
		if (typeof w == 'undefined' || w == null) {
			w = 400;
		}
		if (typeof h == 'undefined' || h == null) {
			h = 500;
		}
		var popup_window = window.open('/popup_image.php/'+url, 'Popup_image', "width="+w+",height="+h+",top=20,left=20,resizable=yes,status=no,toolbar=no,scrollbars=no");
		popup_window.focus();
	}
}