// Vorladen der Buttons
		var img01out = new Image();
		img01out.src = 'gfx/but_home_1.gif';
		
		
		// Vorladen der 'Hover'-buttons
		var img01over = new Image();
		img01over.src = 'gfx/but_home_2.gif';
		
		
		
		
		
function imgOut(imgName){
		  document.images[imgName].src = eval(imgName + "out.src");
		}
		function imgOver(imgName){
		  document.images[imgName].src = eval(imgName + "over.src");
		}