<!-- Hide script from old browsers

	var used = new Array();
	var numads = 5;
	function isUsed(num)
	{
		for(var i=0;i<used.length;i++)
		{
			if (used[i]==num)
				return true;
		}
		used[used.length] = num;
		return false;
	}
	function getNum()
	{
		if (used.length==numads)
			return 0; // none left
		do
		{
			trynum=Math.round(Math.random()*(numads-1)+1.0);
		} while (isUsed(trynum));
		return trynum;
	}



//End hiding script from old browsers -->