var AspiLayoutDefault = new Class({

    initialize: function(){
       window.addEvent('domready', function() {
          this.size = $('contenuto').getStyle('height');
          this.nav2_siz = $('navigazione_secondaria').getStyle('height'); 
          this.ns = (this.nav2_siz.toInt());
          this.c = (this.size.toInt());     
          if(this.c > 660){ 
             $('navigazione_secondaria').setStyle('height',(this.c + 10)+'px');   
          }else{
             if(this.ns.toInt() > this.c.toInt()){
                $('contenuto').setStyle('height',(this.ns -10)+'px'); 
             }else{
                $('contenuto').setStyle('height','600px');                  
             }
          }
       });
    }
});
var ALD = new AspiLayoutDefault();