// detection du navigateur
function hasIE_hasIE() {
  var ua = navigator.userAgent.toLowerCase();
  
  return ((ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && 
          (ua.indexOf('webtv') == -1) &&
          (location.href.indexOf('seenIEPage') == -1));
          
       
}

function hasIE_showLayer(whichLayer)
{
  if (document.getElementById)
    {
      var style2 = document.getElementById(whichLayer).style;
      style2.display = "block";
    }
  else if (document.all)
    {
      var style2 = document.all[whichLayer].style;
      style2.display = "block";
    }
  else if (document.layers)
    {
      var style2 = document.layers[whichLayer].style;
      style2.display = "block";
    }
}


function HideForIE()
{
 if (hasIE_hasIE()==false) {
    hasIE_showLayer("barreHaut");	
    hasIE_showLayer("barreBas");
  }
  
}

function CssForMoz()
{
		if(navigator.appName!="Microsoft Internet Explorer")
		{
			alert("ok");
			 document.write('<link rel="stylesheet" type="text/css" href="css/moz.css"/>');
		}
	
	
	
}