/***********  Jquery developpment  *************/  
 


/***********  Jquery developpment  *************/  




function hide_ (id) 
  {
	   
	 document.getElementById(id).style.visibility = "hidden";   
   }
   
  
  function show_ (id) 
  {
    document.getElementById(id).style.visibility = "visible";
   } 
   
 
 function test_js () {
	 
	   alert ("le fichier jscript , est bien connecté !!!!! "); 
	 }