function nocss(){
	document.getElementsByTagName("link")[0].disabled=true;
	document.getElementById("cssactive").firstChild.data= "Stylesheets aktivieren";
	document.getElementById("cssactive").href="javascript:gocss()";

	}
	
function gocss(){
	document.getElementsByTagName("link")[0].disabled=false;
	document.getElementById("cssactive").firstChild.data= "Stylesheets deaktivieren";
	document.getElementById("cssactive").href="javascript:nocss()";	

	}

function show_info(url){
	infofenster= open(url,"Infofenster","height=300,width=500,top=100,left=200");
}