function rech_focus() {
	document.getElementById("rech_exemples").style.display = "block";
}
function rech_out(){
	document.getElementById("rech_exemples").style.display = "none";
}
function showcgv()
{
	document.getElementById("cgv").style.display= 'block';
}
function closecgv()
{
	document.getElementById("cgv").style.display= 'none';
}
function validcgv()
{
	var cgv = document.getElementById("cgvacc");
	if (cgv.checked==true)
	{
		document.getElementById("submitn").style.display= 'none';
		document.getElementById("submitb").style.display= 'inline';
	}
	else 
	{
		document.getElementById("submitb").style.display= 'none';
		document.getElementById("submitn").style.display= 'inline';
	}
}


function modeFade(cur,which){
  if(document.getElementById){
		if (which==0){
			if(document.all)
				cur.filters.alpha.opacity=100
			else
				cur.style.setProperty("-moz-opacity", 1, "");
		}else{
			if(document.all)
				cur.filters.alpha.opacity=40
			else
				cur.style.setProperty("-moz-opacity", .4, "");
		}
	}
}