function hmnuBildWechsel(MenuNr,What) 
	{ 
		if (document.layers) 
		{
			logosDivA = document["AH"+MenuNr];
			logosDivB = document["BH"+MenuNr];
		}
		else
		{
			logosDivA = document.getElementById("AH"+MenuNr).style;
			logosDivB = document.getElementById("BH"+MenuNr).style;
		}
		if (What==1)
		{
			logosDivB.visibility="hidden";
			logosDivA.visibility="visible";

		}
		else
		{
			logosDivA.visibility="hidden";
			logosDivB.visibility="visible";
		}
	}