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 < 1200)
    larg_site = 1200;
    
    
  document.getElementById('bdh3').style.top  = haut_site-285+"px";
  
    
  document.getElementById('menu_index').style.top  = haut_site-329+"px";
  document.getElementById('menu_index_g').style.width=(larg_site-1200)/2+"px";
  document.getElementById('menu_index_g').style.top  = haut_site-285+"px";
  document.getElementById('menu_index_d').style.width=(larg_site-1200)/2+"px";
  document.getElementById('menu_index_d').style.top  = haut_site-285+"px";
  

  document.getElementById('bah3').style.top  = haut_site-239+"px";
  document.getElementById('bah2').style.top  = haut_site-239+"px";
  document.getElementById('bah1').style.top  = haut_site-239+"px";