function silentHandler() {return true}
window.onerror=silentHandler;

function toggle_background(){
	if(document.getElementById('body').style.backgroundColor=='')
		document.getElementById('body').style.backgroundColor='#7A7687';
}
function build_url(fname) {
	jd=document.forms[fname];
	url='suche_';
	jgroup=jd.s_group.value;
	url+=(jgroup!='all')?jgroup:'neuenhauser_group';
	jwort=jd.wort.value;
	jwort2=jwort.replace(/ä/g, ":a");
	jwort=jwort2.replace(/ö/g, ":o");
	jwort2=jwort.replace(/ü/g, ":u");
	jwort=jwort2.replace(/Ä/g, ":A");
	jwort2=jwort.replace(/Ö/g, ":O");
	jwort=jwort2.replace(/Ü/g, ":U");
	jwort2=jwort.replace(/ß/g, ":s");
	url+='_'+encodeURIComponent(jwort2)+'.html';
	self.document.location.href=url;
}
function handle_key(js_test) {
	ev=window.event||event||null;
	cc=ev.charCode||ev.keyCode||ev.which;
	return (cc==js_test)?true:false;
}