//preload pics main navigation

main0OVER=new Image(); main0OVER.src="images/mainMenu/beratung_ov.gif";
main0OUT=new Image(); main0OUT.src="images/mainMenu/beratung_out.gif";
main1OVER=new Image(); main1OVER.src="images/mainMenu/schulung_ov.gif";
main1OUT=new Image(); main1OUT.src="images/mainMenu/schulung_out.gif";
main2OVER=new Image(); main2OVER.src="images/mainMenu/ueberuns_ov.gif";
main2OUT=new Image(); main2OUT.src="images/mainMenu/ueberuns_out.gif";
main3OVER=new Image(); main3OVER.src="images/mainMenu/links_ov.gif";
main3OUT=new Image(); main3OUT.src="images/mainMenu/links_out.gif";
main4OVER=new Image(); main4OVER.src="images/mainMenu/kurse_ov.gif";
main4OUT=new Image(); main4OUT.src="images/mainMenu/kurse_out.gif";


function changes(x,y) {
		document.images[x].src = eval(y).src;
}