popupIsOpen=false;



$(document).ready(function() {
   $('img[popup_src]').each(function(){
        $this=$(this);
        $this.css('cursor','pointer');
       // $this.attr('orig_src',$this.attr('src'));
    });
    
    $('img[popup_src]').click(function(){
        if(popupIsOpen) return;
        popupIsOpen=true;
        $this=$(this);
        
        var div=$('<div />').hide().addClass('popup').append($('<img />').attr('src',$this.attr('popup_src')));
        div.css('cursor','pointer');
        
        div.click(function(){
            $(this).remove();
            popupIsOpen=false;
        });
        $('body').append(div);
        div.css("position","absolute");
        //div.css("top", ($(window).height() - div.height() ) / 2+$(window).scrollTop() + "px");
        div.css("top","130px");
        
        $('img',div).load(function(){
            div.css("left", ( $(window).width() - div.width() ) / 2+$(window).scrollLeft() + "px");
            div.show();
        });
        
        
        

        
    });
    

});