function popup(url){
var newwindow = window.open(url, "newwindow", "height=600, width=800 resizable=yes, scrollbars=yes");
}

function cartpopup(url, photoref){
var photoref = document.title;
var newwindow = window.open(url, photoref, "height=600, width=600 resizable=yes, scrollbars=yes, status=yes");
}

function closewindow(){
self.close();
}