var nbimage= 60;
var width;
var height;
var url;
var alte;

function banniere()
{
numimage= Math.round(Math.random()*(nbimage-1)+1);
if (numimage <= 10)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header.jpg";
alte = "ilest4h.fr";
}
if (numimage > 10 && numimage <= 20)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header-two.jpg";
alte = "ilest4h.fr";
}
if (numimage > 20 && numimage <= 30)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header-three.jpg";
alte = "ilest4h.fr";
}
if (numimage > 30 && numimage <= 40)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header-four.jpg";
alte = "ilest4h.fr";
}
if (numimage > 40 && numimage <= 50)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header-five.jpg";
alte = "ilest4h.fr";
}
if (numimage > 50)
{
gotosite = "http://www.ilest4h.fr/";
url = "http://www.ilest4h.fr/layouts/header-six.jpg";
alte = "ilest4h.fr";
}
if(gotosite != "")
	{
	document.write ('<a href="' + gotosite + '">');	
	}
document.write('<img src="' + url + '" alt="' + alte + '" />')
if(gotosite != "")
	{
	document.write('</a>')
	}
}