$(document).ready(function(){
      var thumb = $('td.prod_image a');
      thumb.mouseenter(function(){       
               $(this).before('<div class="lightbox" style="position:absolute;left:125px;padding:10px; border:1px solid #810E25;background-color:#ffffff;"><div class="curtain" style="position:absolute;top:0px;left:0px;height:100%; width:100%;background-color:#ffffff;"></div><img src="'+$(this).attr("href")+'" class="rollover"/></div>');
               $('.rollover').load(function(){
                   var img = new Image(); // creating image object to get image dimensions in IE
                   img.src = $(this).attr('src');
                   var w = img.width;
                   var h = img.height;            
                   $(this).parent('div').animate({
                     width: w}, 100, 'linear', function(){
                        if(jQuery.support.opacity){
                            ypos = (parseInt($('.lightbox').css('top'))-parseInt(h)/2+30)+'px';
                            $('.lightbox').animate({
                                height: h, top: ypos}, 100, 'linear', function(){
                                  $('.curtain').fadeOut('fast');
                                });
                        }
                        else {
                            $('.lightbox').animate({
                                height: h}, 100, 'linear', function(){
                                  $('.curtain').fadeOut('fast');
                                });
                        }
                     }); 
           
               });
      });

      thumb.mouseleave(function(){
             $('div.lightbox').remove();
      });
      

      thumb.click(function(){
            return false;
      });
      

   });