var oldimg;
var navaktiv;



// Navigationsfunktionen

	function subiunakt(myimage) {
		if(oldimg!=myimage || oldimg=="") {
			if(navaktiv!=myimage)  {
					document.getElementById('navi_' + myimage).src= sub_path + "grafik/elemente/"+ myimage +".gif";
			}
		}
	}
	
	function subiakt(myimage) {
		if(oldimg!=myimage) {
			document.getElementById('navi_' + myimage).src=sub_path + "grafik/elemente/"+ myimage +"_roll.gif";
		}
	}
	

	// Rollovers
	
	function subiunroll(myicon,myfile) {
	// Pfeilchen deaktivieren
				document.getElementById(myicon).src= myfile +".gif";
	}
	
	function subiroll(myicon,myfile) {
	// Pfeilchen aktivieren
			document.getElementById(myicon).src= myfile +"_akt.gif";
	}
	
	
	/* Higlight Thumnail (Tabellenzelle) */
	
		function an(td)  {
				if(document.getElementById||(document.all && !(document.getElementById))){
							td.style.backgroundColor="#bbbbbb";
				}
		}
		
		function aus(td)  {
				if(document.getElementById||(document.all && !(document.getElementById))){
							td.style.backgroundColor="#ffffff";
				}
		}
	
	
	
	function takeroute() {
document.getElementById('route').submit();	
}