var ie = document.all
var ns4 = document.layers
var ns6 = document.getElementById&&!document.all
var divName;
function gererDiv(stringDivName) {
		 divName = stringDivName;
		 if(ie) { eval(stringDivName).style.visibility = (eval(stringDivName).style.visibility=='visible'?'hidden':'visible');
		} else if(ns4) { document.eval(stringDivName).visibility = (document.eval(stringDivName).visibility=='show'?'hidden':'show');
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.visibility = (divns6[stringDivName].style.visibility=='visible'?'hidden':'visible');
		}
}
function ouvrirDiv(stringDivName) {
		 divName = stringDivName;
		 if(ie) { eval(stringDivName).style.visibility = 'visible';
		} else if(ns4) { document.eval(stringDivName).visibility = 'show';
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.visibility = 'visible';
		}
}
function fermerDiv(stringDivName) {
		 divName = stringDivName;
		 if(ie) { eval(stringDivName).style.visibility = 'hidden';
		} else if(ns4) { document.eval(stringDivName).visibility = 'hidden';
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.visibility = 'hidden';
		}
}