function checkfav(){
var ie = (document.all) ? 1 : 0;
  if( document.getElementById ){
    if( document.getElementById( 'lienfav' ) )
    {
    	if (!ie) 
    	{ 
     	 document.getElementById('lienfav').style.visibility = 'hidden';
    	} 
    	else
    	{ 
     	 document.getElementById('lienfav').style.visibility = 'visible';
    	} 
      }
    }
  }
function setHome()
{
   document.body.style.behavior='url(#default#homepage)';
   document.body.setHomePage(window.location.href);
}