function changeIt(ImageToChange, ImageToShow)
	{
if (document.images)
	{
document[ImageToChange].src = ImageToShow;
	}
	}
	if (document.images)
       {
        i1 = new Image;
        i1.src = "../images/deutsch/schule_h.gif";
        i2 = new Image;
        i2.src = "../images/deutsch/kurse_h.gif";
        i3 = new Image;
        i3.src = "../images/deutsch/freizeit_h.gif";
		i4 = new Image;
        i4.src = "../images/deutsch/unterkunft_h.gif";
		i5 = new Image;
        i5.src = "../images/deutsch/kurse_h.gif";
       }


function open_window(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=670,height=550');
	   }


function open_impressum(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=450,height=440');
	   }


function open_anzeige1(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=340,height=450');
	   }


function open_anzeige2(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=300,height=200');
	   }

function open_anzeige3(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=150,height=500');
	   }

function open_anzeige4(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=290,height=130');
	   }

function open_anzeige5(url){
        mywin = window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=285,height=100');
	   }