function viewPhoto(id,site_id)
{

	var windowWidth = 700;
	var windowHeight = 590;
	var fromLeft = ((screen.width/2) - (windowWidth/2));
	var fromTop = ((screen.height/2) - (windowHeight/2));

	var popupURL = "/view_photo.php?id=" + id + "&site_id=" + site_id;
	var popup = window.open(popupURL,"PhotoPopUp",'toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,' +
	'scrollbars=1,titlebar=0,width=' + windowWidth + ',height=' + windowHeight + ',top=' + fromTop + ',left='+ fromLeft);
	//alert(popupURL)
	if( navigator.appName.substring(0,8) == "Netscape")
	{
		popup.location = popupURL;
	}
}