eval('p1 = new Image();');
		eval('p1.src = "images/pfeil_1.gif";');
		eval('p2 = new Image();');
		eval('p2.src = "images/pfeil_2.gif";');

		eval('pc1 = new Image();');
		eval('pc1.src = "images/pfeil_content_1.gif";');
		eval('pc2 = new Image();');
		eval('pc2.src = "images/pfeil_content_2.gif";');

	function swap(img,obj) {
		eval('document.getElementById(img).src = '+obj+'.src;');
	}