function change(id,nam) {
			box = document.getElementById(id).className;
			if(box!="box_schwarz" && box!="subbox_weiss") {
			document.getElementById(id).className = nam;
			}
	}
	function classstyle(lasse,loc) {
		if(page==lasse || sub==lasse) {
			  if(loc=="top") { document.write("<div class='box_schwarz' id='"+lasse+"'></div>"); }
			  	else { document.write("<div class='subbox_weiss' id='"+lasse+"'></div>"); }					
		} else {
			if(loc=="top") { document.write("<div class='box_weiss' id='"+lasse+"'></div>"); }
			  	else { document.write("<div class='subbox_trans' id='"+lasse+"'></div>"); }	
		}
	}
	function mouse(id,name) {
			text = document.getElementById(id).className;
			if(text!="font_weiss") {
			document.getElementById(id).className = name;
			}
	}
	function mouseactive(klasse) {
		if(nsub==klasse) {
			document.write("<span class='font_weiss' id='"+klasse+"'>"); }
			else { 
				document.write("<span class='font_normal' id='"+klasse+"'>"); 
				}	
			}