function fenster1(image) {
	var show="";
   
	if (image == "f1_1")
		show = "./images/galerie/reuterhof1.jpg";
	if (image == "f1_2")	 
		show = "./images/galerie/reuterhof17.jpg";
	if (image == "f1_3")	 
		show = "./images/galerie/reuterhof10.jpg";
	if (image == "f1_4")	 
		show = "./images/galerie/reuterhof11.jpg";
	if (image == "f1_5")	 
		show = "./images/galerie/reuterhof5.jpg";
	if (image == "f1_6")	 
		show = "./images/galerie/reuterhof14.jpg";
	if (image == "f1_7")	 
		show = "./images/galerie/reuterhof16.jpg";
	if (image == "f1_8")	 
		show = "./images/galerie/reuterhof8.jpg";
	if (image == "f1_9")	 
		show = "./images/galerie/reuterhof13.jpg";
	        
	window.document.f1.src = show;   
 	}
	
	function fenster2(image) {
	var show="";
   
	if (image == "f2_1")	 
		show = "./images/galerie/sommer1.jpg";
	if (image == "f2_2")	 
		show = "./images/galerie/sommer2.jpg";
	if (image == "f2_3")	 
		show = "./images/galerie/sommer3.jpg";
	if (image == "f2_4")	 
		show = "./images/galerie/sommer4.jpg";
	if (image == "f2_5")	 
		show = "./images/galerie/sommer5.jpg";
	if (image == "f2_6")	 
		show = "./images/galerie/sommer6.jpg";
	if (image == "f2_7")	 
		show = "./images/galerie/sommer7.jpg";
	if (image == "f2_8")	 
		show = "./images/galerie/sommer8.jpg";
	if (image == "f2_9")	 
		show = "./images/galerie/sommer9.jpg";
	        
	window.document.f2.src = show;   
 	}

	function fenster3(image) {
	var show="";
   
	if (image == "f3_1")	 
		show = "./images/galerie/winter1.jpg";
	if (image == "f3_2")	 
		show = "./images/galerie/winter2.jpg";
	if (image == "f3_3")	 
		show = "./images/galerie/winter3.jpg";
	if (image == "f3_4")	 
		show = "./images/galerie/winter4.jpg";
	if (image == "f3_5")	 
		show = "./images/galerie/winter5.jpg";
	if (image == "f3_6")	 
		show = "./images/galerie/winter6.jpg";
	if (image == "f3_7")	 
		show = "./images/galerie/winter7.jpg";
	if (image == "f3_8")	 
		show = "./images/galerie/winter8.jpg";
	if (image == "f3_9")	 
		show = "./images/galerie/winter9.jpg";
	        
	window.document.f3.src = show;   
 	}
	
	var myimages=new Array();
	function preloadimages()
	{
		for (i=0;i<preloadimages.arguments.length;i++)
		{
		myimages[i]=new Image()
		myimages[i].src=preloadimages.arguments[i]
		}
	}
	preloadimages("./images/galerie/winter1.jpg","./images/galerie/sommer1.jpg","./images/galerie/reuterhof1.jpg");