var nbimage= 50;
var width;
var height;
var url;
var alte;
function banniere()
{
numimage= Math.round(Math.random()*(nbimage-1)+1);
if (numimage <= 10)
{
gotosite = "";
url = "images2/hasparren1.jpg";
alte = "hasparren1";
}
if (numimage > 10 && numimage <= 20)
{
gotosite = "";
url = "images2/hasparren2.jpg";
alte = "hasparren2,";
}
if (numimage > 20 && numimage <= 30)
{
gotosite = "";
url = "images2/hasparren3.jpg";
alte = "hasparren3";
}
if (numimage > 30 && numimage <= 40)
{
gotosite = "";
url = "images2/hasparren4.jpg";
alte = "hasparren4";
}
if (numimage > 40)
{
gotosite = "";
url = "images2/hasparren5.jpg";
alte = "hasparren5";
}
if(gotosite != "")
	{
	document.write ('<a href="' + gotosite + '">');	
	}
document.write('<img src="' + url + '" ALT="' + alte + '" border=0>')
if(gotosite != "")
	{
	document.write('</a>')
	}
}