// JavaScript Document

	function cache_onglet(){

	  document.getElementById('image3').style.filter = "alpha(opacity=30)";
  	document.getElementById('image3').style.opacity = 0.3;
  	document.getElementById('image3').style.KhtmlOpacity = 0.3;
  	
	  document.getElementById('image4').style.filter = "alpha(opacity=30)";
  	document.getElementById('image4').style.opacity = 0.3;
  	document.getElementById('image4').style.KhtmlOpacity = 0.3;
  	
	  document.getElementById('image5').style.filter = "alpha(opacity=30)";
  	document.getElementById('image5').style.opacity = 0.3;
  	document.getElementById('image5').style.KhtmlOpacity = 0.3;
  	
	  document.getElementById('image6').style.filter = "alpha(opacity=30)";
  	document.getElementById('image6').style.opacity = 0.3;
  	document.getElementById('image6').style.KhtmlOpacity = 0.3;
  	
  	document.getElementById('image7').style.filter = "alpha(opacity=30)";
  	document.getElementById('image7').style.opacity = 0.3;
  	document.getElementById('image7').style.KhtmlOpacity = 0.3;
  	
  	document.getElementById('image8').style.filter = "alpha(opacity=30)";
  	document.getElementById('image8').style.opacity = 0.3;
  	document.getElementById('image8').style.KhtmlOpacity = 0.3;
  	
  }
	function visiSSmenu(n){
	   document.getElementById("span_"+n).style.visibility = "visible";	   //commentaires on
	}
	function invisiSSmenu(n){
    	document.getElementById("span_"+n).style.visibility = "hidden";
	}
	
	function changeBackgroundMenu(id,numero)
	{
		var url = 'url(/templates/images/onglet_'+numero+'_grand.gif)';
		document.getElementById(id).style.backgroundImage = url;
	}
	
	function changeBackgroundMenuGris(id,numero)
	{
		var url = 'url(/templates/images/gris_onglet_'+numero+'_grand.gif)';
		document.getElementById(id).style.backgroundImage = url;
	}