function sf(){
	document.searchform.query.focus();
}

queries = new Array();
queries['google'] = 'http://www.google.de/search?num=100&q=';
queries['msn'] = 'http://search.msn.de/results.aspx?first=1&count=100&q=';
queries['yahoo'] = 'http://de.search.yahoo.com/search?n=100&meta=0&p=';

function search(formObj){
	var engineObj = formObj.elements['engine'];
	for(var no=0;no<engineObj.length;no++){
		if(engineObj[no].checked){
			var s_engine = engineObj[no].value;
			break;
		}
        }

	var querystring = queries[s_engine] + escape(formObj.elements['query'].value);
        window.top.location=querystring;
	return false;
}