var monimage1= new Image;
var monimage2= new Image;
var monimage3= new Image;
var monimage4= new Image;
var monimage5= new Image;


monimage1.src="images/249-normal.jpg";
monimage2.src="images/242-normal.jpg";
monimage3.src="images/274-normal.jpg";
monimage4.src="images/260-normal.jpg";
monimage5.src="images/imgblanc.jpg";

function nav(lay,y)

	{
	if(window.navigator.appName=="Netscape" && window.navigator.appVersion>="3.0")

		{
		chargeimgcom(lay,y);
		}
	else
		{
		if(window.navigator.appName=="Microsoft Internet Explorer" && window.navigator.appVersion>="3.0")
			{
			chargeimgie(y);
			}
		}
	}	

function chargeimgcom(lay,y)

	{
	document.layers[lay].src=y;
	}


function chargeimgie(y)
	{
	document.all.Layer15.innerHTML="<img src='"+y+"'>";
	}