function chargerLayer(lay)
	{
	cacherLayers();
	if (isMinIE4){
		eval("document.all."+lay+".style.visibility = 'visible';");
				document.all.LayReagis.style.visibility = 'hidden';
				document.all.FormReagis.style.visibility = 'hidden';
				}
	else		
		if (isMinNS6){
				document.getElementById(lay).style.visibility="visible";
				document.getElementById("LayReagis").style.visibility="hidden";
				document.getElementById("FormReagis").style.visibility="hidden";
				}
		else
				{//alert("allo again");
				//alert(document.LayReagis);
				document.layers[lay].visibility="visible";
				
				document.layers["LayReagis"].visibility="hidden";
				document.layers["FormReagis"].visibility="hidden";
				}
				
	}
function cacherLayers()
{
//alert("allo");
//document.form1.textfield.focus();
if (isMinIE4){
	document.all.LayLiens.style.visibility = "hidden";
	document.all.LayDossiers.style.visibility = "hidden";
	document.all.LayNotes.style.visibility = "hidden";
	document.all.LayReagis.style.visibility = "visible";
	document.all.FormReagis.style.visibility = "visible";
	

	}
else
	if  (isMinNS6){
			document.getElementById("LayLiens").style.visibility="hidden";
			document.getElementById("LayDossiers").style.visibility="hidden";
			document.getElementById("LayNotes").style.visibility="hidden";
			document.getElementById("LayReagis").style.visibility="visible";
			document.getElementById("FormReagis").style.visibility="visible";
			
			
			}
	else{
		//alert("allo2");
			//alert(document.layers["LayReagis"])
			document.layers["LayLiens"].visibility="hidden";
			document.layers["LayDossiers"].visibility="hidden";
			document.layers["LayNotes"].visibility="hidden";
			document.layers["LayReagis"].visibility="visible";
			document.layers["FormReagis"].visibility="visible";
				
		
			}
	
}