// Vorladen der Buttons
		var img02out = new Image();
		img02out.src = 'gfx/de_btn_ueberuns_01.gif';
		var img03out = new Image();
		img03out.src = 'gfx/de_btn_produktion_01.gif';
		var img04out = new Image();
		img04out.src = 'gfx/de_btn_fibonacci_01.gif';
		var img05out = new Image();
		img05out.src = 'gfx/de_btn_produkte_01.gif';
		var img06out = new Image();
		img06out.src = 'gfx/de_btn_referenzen_01.gif';
		var img07out = new Image();
		img07out.src = 'gfx/de_btn_kontakt_01.gif';
		
				

		// Vorladen der 'Hover'-buttons
		var img02over = new Image();
		img02over.src = 'gfx/de_btn_ueberuns_02.gif';
		var img03over = new Image();
		img03over.src = 'gfx/de_btn_produktion_02.gif';
		var img04over = new Image();
		img04over.src = 'gfx/de_btn_fibonacci_02.gif';
		var img05over = new Image();
		img05over.src = 'gfx/de_btn_produkte_02.gif';
		var img06over = new Image();
		img06over.src = 'gfx/de_btn_referenzen_02.gif';
		var img07over = new Image();
		img07over.src = 'gfx/de_btn_kontakt_02.gif';
		
		
		
		
function imgOut(imgName){
		  document.images[imgName].src = eval(imgName + "out.src");
		}
		function imgOver(imgName){
		  document.images[imgName].src = eval(imgName + "over.src");
		}