function setId(){




 
if(getQueryVariable("p" , null)){
   
            var url_pagina = getQueryVariable("p" , null);
            var id_pagina = url_pagina.toLowerCase().toString();

       var menu_head = document.getElementById(id_pagina);
      
    

       if (menu_head.getAttribute("class") == "submenu")  {
                    ownclass = "submenu submenu_active";
                   
                    viewSubMenu(menu_head.parentNode.id);
               
       }
       else  ownclass = "menu menu_active";





         if (document.all){
               
             
                  if (menu_head) document.all[menu_head.id].setAttribute('class' , ownclass, 0);
               
         }
         else {

            
            if(menu_head) menu_head.setAttribute("class" , ownclass );
           
         }







}
    
}



function getQueryVariable(variable , lang) {
  var query = window.location.search.substring(1);
  
  if(query != ""){
        var vars = query.split("&");
        var id_page = vars[0].split("=");

        return id_page[1];
  }
  
  else return false; //window.location.search = "?l=it&p=home"
}




 function viewSubMenu(the_id){



                    var id_padre_str = the_id.toString();

                    var id_padre =  id_padre_str.substring(4);

                  


                            if (document.all){

                                        document.all[the_id].style.display = "block";
                                        if (document.all[id_padre].getAttribute("class") == "menu menu_active") {
                                                document.all[id_padre].setAttribute("class" ,  "menu");
                                                document.all[the_id].style.display = "none";
                                        
                                        }
                                        else {
                                                   document.all[id_padre].setAttribute("class" ,  "menu menu_active");
                                        }
                             }
                             else {
                                        document.getElementById(the_id).style.display = "block";
                                         
                                         if ( document.getElementById(id_padre).getAttribute("class") == "menu menu_active") {
                                                 document.getElementById(id_padre).setAttribute("class" , "menu");
                                                 document.getElementById(the_id).style.display = "none";
                                         }
                                         else {
                                                document.getElementById(id_padre).setAttribute("class" , "menu menu_active");
                                         }
                             }


 }