$(document).ready(function(){
if($(".error").css('display')=="block"){setTimeout(function(){$(".error").slideToggle("slow");}, 4000);}
if($(".success").css('display')=="block"){setTimeout(function(){$(".success").slideToggle("slow");}, 4000);}
});



function changepic(srcc)
    {
     $("#main_image_advert").attr("src", srcc);   
     $("#main_image_src").attr("href", srcc);    
    }