var currentBanner;

function showAdInfo(){
     obj = currentBanner;
     if ($(obj).css("font-style") == "italic"){
         if ($(obj).attr("id") == "special-ad-3"){
               $(obj).find("div.special-ad-large").css("margin-left","-"+(512 - $(obj).width())+"px");
          }
          $(obj).css("overflow","visible");
          $(obj).find("div.special-ad-small").css("display","none");
          $(obj).find("div.special-ad-large").css("display","block");
          $(obj).find("div.special-ad-large").css("width","512px");
          $(obj).find("div.special-ad-large").css("height","256px");
     }
}

function hideAdInfo(){
     obj = currentBanner;
     $(obj).css("overflow","hidden");
     $(obj).find("div.special-ad-large").css("display","none");
     $(obj).find("div.special-ad-small").css("display","block");
     $(obj).find("div.special-ad-large").css("width","180px");
     $(obj).find("div.special-ad-large").css("height","90px");
}


$(document).ready(function(){

$(".special-ad").mouseenter(function() {
     $(this).css("font-style","italic");
     currentBanner = this;
     setTimeout('showAdInfo()',400);
});

$(".special-ad").mouseleave(function() {
    $(currentBanner).css("font-style","normal");
    hideAdInfo();
});

});