bilder1 = new Image();
	bilder1.src = "../../../images/produkt2.jpg";
	bilder2 = new Image();
	bilder2.src = "../../../images/produkt2.jpg";
	bilder3 = new Image();
	bilder3.src = "../../../images/produkt2.jpg";
	bilder4 = new Image();
	bilder4.src = "../../../images/produkt2.jpg";
		

	bilder_b1 = new Image();
	bilder_b1.src = "../../../images/zeitung2.jpg";
	bilder_b2 = new Image();
	bilder_b2.src = "../../../images/produkt2.jpg";
	bilder_b3 = new Image();
	bilder_b3.src = "../../../images/tuer2.jpg";
	bilder_b4 = new Image();
	bilder_b4.src = "../../../images/telefon2.jpg";
	
	
function drauf(wert)
{
	switch (wert)
	{
		case 1:	document.nav11.src = bilder_b1.src;
		break;
		case 2: document.nav11.src = bilder_b2.src;
		break;
		case 3: document.nav11.src = bilder_b3.src;
		break;
		case 4: document.nav11.src = bilder_b4.src;
		break;
				
	}
}

function runter(wert)
{
	switch (wert)
	{
		case 1:	document.nav11.src = bilder1.src;
		break;
		case 2: document.nav11.src = bilder2.src;
		break;
		case 3: document.nav11.src = bilder3.src;
		break;
		case 4: document.nav11.src = bilder4.src;
		break;
			
		
	}
}