function over(no)
{
        if (document.images && select != no && loaded)
        {
                document.images[stuff[no]].src = omo[no].src
        }
}

function out(no)
{
        if (document.images && select != no && loaded)
        {
                document.images[stuff[no]].src = nrm[no].src
        }
}

function clic(no)
{
	if (document.images && loaded)
	{
		document.images[stuff[no]].src = ocl[no].src
		temp = select;
		select = no;
		if (temp != -1) {out(temp)}
	}
}


function hideall() {

	for (x=0; x<=navigations_nummern.length-1; x++) {
	
		if (document.all){
		
			if (navigations_nummern[x] % 10 == 0){
				document.all["link"+navigations_nummern[x]].className='menu';
			}
			else{
				document.all["link"+navigations_nummern[x]].className='umenu';
			}
		}
		
		if (!document.all && document.getElementById){
		
			if (navigations_nummern[x] % 10 == 0){
				document.getElementById('link'+navigations_nummern[x]).className='menu';
			}
			else{
				document.getElementById('link'+navigations_nummern[x]).className='umenu';
			}
		
		}
	}

}	

function navigation(hauptmenu,untermenu) {

	//if (hauptmenu != 100) {
		hideall();
	//}
	
	if (document.all) {
		document.all["link"+hauptmenu].className='mselected';
		if (untermenu > 0) {
			document.all["link"+untermenu].className='selected';
		}
	}
	
	if (!document.all && document.getElementById){
		document.getElementById('link'+hauptmenu).className='mselected';
		if (untermenu > 0) {
			document.getElementById('link'+untermenu).className='selected';
		}
	}

}


	browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
	if ( browser) {
	image = new makeArray(20);
	image_pressed = new makeArray(20);
	}
	function makeArray(n) { this.length = n; for (var i=1; i<=n; i++) { this[i] = new Image(); } return this; }
	function mouseOver(num) { if ( browser) document.images['img' + num].src = image_pressed[num].src; return true; }
	function mouseOut(num) { if ( browser) document.images['img' + num].src = image[num].src; return true; }
	
	function getSelect(s) {
	  return s.options[s.selectedIndex].value
	}
	function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}
	function changeImages() {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}
	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
		pic_1over = newImage("images/p_1.jpg");
		pic_2over = newImage("images/p_2.jpg");
		pic_3over = newImage("images/p_3.jpg");
		pic_4over = newImage("images/p_4.jpg");
		pic_5over = newImage("images/p_5.jpg");
	
		preloadFlag = true;
		}
	}