var nbimage= 110;
var width;
var height;
var url;
var alte;
function banniere()
{
	numimage= Math.round(Math.random()*(nbimage-1)+1);
	if (numimage <= 10)
	{
		gotosite = "";
		url = "pics/1.jpg";
		alte = "moto";
	}
	if (numimage > 10 && numimage <= 20)
	{
		gotosite = "";
		url = "pics/2.jpg";
		alte = "moto";
	}
	if (numimage > 20 && numimage <= 30)
	{
		gotosite = "";
		url = "pics/2.jpg";
		alte = "moto";
	}
	if (numimage > 30 && numimage <= 40)
	{
		gotosite = "";
		url = "pics/3.jpg";
		alte = "moto";
	}
	if (numimage > 40 && numimage <= 50)
	{
		gotosite = "";
		url = "pics/4.jpg";
		alte = "moto";
	}
	if (numimage > 50 && numimage <= 60)
	{
		gotosite = "";
		url = "pics/5.jpg";
		alte = "moto";
	}
	if (numimage > 60 && numimage <= 70)
	{
		gotosite = "";
		url = "pics/6.jpg";
		alte = "moto";
	}
	if (numimage > 70 && numimage <= 80)
	{
		gotosite = "";
		url = "pics/7.jpg";
		alte = "moto";
	}
	if (numimage > 80 && numimage <= 90)
	{
		gotosite = "";
		url = "pics/8.jpg";
		alte = "moto";
	}
	if (numimage > 90 && numimage <= 100)
	{
		gotosite = "";
		url = "pics/9.jpg";
		alte = "moto";
	}
	if (numimage > 100 && numimage <= 110)
	{
		gotosite = "";
		url = "pics/10.jpg";
		alte = "moto";
	}
	if (numimage > 110)
	{
		gotosite = "";
		url = "pics/11.jpg";
		alte = "moto";
	}
	if(gotosite != "")
	{
		document.write ('<A HREF="' + gotosite + '">');	
	}
	document.write('<IMG SRC="' + url + '" ALT="' + alte + '" BORDER=0>')
	if (gotosite != "")
	{
		document.write('</A>')
	}
}