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.display = (eval(stringDivName).style.display=='block'?'none':'block');
		} else if(ns4) { document.eval(stringDivName).display = (document.eval(stringDivName).display=='block'?'none':'block');
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.display = (divns6[stringDivName].style.display=='block'?'none':'block');
		}
}
function ouvrirDiv(stringDivName) {
		 divName = stringDivName;
		 if(ie) { eval(stringDivName).style.display = 'block';
		} else if(ns4) { document.eval(stringDivName).display = 'block';
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.display = 'block';
		}
}
function fermerDiv(stringDivName) {
		 divName = stringDivName;
		 if(ie) { eval(stringDivName).style.display = 'none';
		} else if(ns4) { document.eval(stringDivName).display = 'none';
		} else if(ns6) {
			var divns6 = document.getElementsByTagName("div");
			divns6[stringDivName].style.display = 'none';
		}
}