if (document.body) {  		
    var larg_site = (document.body.clientWidth)
    var haut_site = (document.body.clientHeight)
  }
  else {
    var larg_site = (window.innerWidth)
    var haut_site = (window.innerHeight)
  }
  
  if ( haut_site < 770)
    haut_site = 770;
    
  if ( larg_site < 1280)
    larg_site = 1280;
  
  var hauteur_footer_site = haut_site-58;
  document.getElementById('footer').style.top=hauteur_footer_site+"px";
  
  document.getElementById('barre_droite').style.height=haut_site+"px";
  
  var left_barre_droite = larg_site-311;
  document.getElementById('barre_droite').style.left=left_barre_droite+"px";
  
  var left_bloc = ((larg_site-311)/2)-444;
  document.getElementById('bloc').style.left=left_bloc+"px";
  
  var width_logo = left_bloc; 
  document.getElementById('right_logo').style.width=width_logo+"px";
  
  if( navigator.userAgent.toLowerCase().indexOf('msie 6') != -1 )
    document.getElementById('footer').style.width=larg_site+"px";
  
  var width_footer_indexation = larg_site-311-20;
  document.getElementById('footer_indexation').style.width=width_footer_indexation+"px";
  
  if( navigator.userAgent.toLowerCase().indexOf('msie 6') != -1 ) 
    document.getElementById('barre_droite_cloud_ie6').style.left=larg_site-30;+"px";