function popup_listing_detail_print(url) {
	var leftPos = (screen.availWidth-600) / 2;
	var topPos 	= (screen.availHeight-630) / 2;
	Press1Win 	= window.open(url, '', 'width=600,height=630,scrollbars=yes,resizable=no,titlebar=0,top=' + topPos + ',left=' + leftPos);
}