window.onload = function() {
  
   var content = document.getElementById("content").offsetHeight; 
    
   var colonne_gauche = document.getElementById("colonne_gauche").offsetHeight; 

   var max = Math.max(content,colonne_gauche);
   
   var menu = document.getElementById("menu").offsetHeight;
    
   menu +=61;

   document.getElementById("actualites").style.height = max - menu +"px";

             
}

jQuery(document).ready(function(){


    // left menu
    jQuery(".topnav a").mouseenter(function(){
        jQuery(this).animate({ paddingLeft: "35px" }, 200 );
    }).mouseleave(function(){
        jQuery(this).animate({ paddingLeft: "23px" }, 100 );
    });
    
    jQuery(".topnav li ul.subnav li a").unbind();
    

});