//window.onload = function() {	
	suche = function(query) {		
		var optionen = {
			method:		"POST",
			requestHeader:	[
							"Content-Type", "application/x-www-form-urlencoded",
							"Content-Type", "text/html"
							],
			postBody:	"query="+query,	
			onComplete:	function(r) { location.href = "http://www.krammerbuch.at/shop/showResults.php?id=search";  },
			onFailure:	function() {  },
			on404:		function() {},
			onUninitialize:	function() {  },
			onLoading:	function() {  },
			onLoaded:	function() {  },
			onInteractive:	function() {  }
		};
		
		var reg = /^([\wäÄöÖüÜßéèúù\(\)\-]{1,}\s?)+$/;
		if (query.length < 3) {
			var sq = document.getElementById("search_query");
			sq.value = "mind. 3 Zeichen";			
		} else if ($F('search_query').toLowerCase()  == "ist") {
			var sq = document.getElementById("search_query");
			sq.value = "keine suche nach 'ist'";
		} else if ($F('search_query').toLowerCase()  == "und") {
			var sq = document.getElementById("search_query");
			sq.value = "keine suche nach 'und'";
		} else if (!reg.exec($F('search_query'))) {
			var sq = document.getElementById("search_query");
			sq.value = "ung&uuml;ltige eingabe";
		} else {
			var ajax = new Ajax.Request("http://www.krammerbuch.at/ajax/search.php", optionen);
		}
	}
//}