function makePriceSpec(field){
	var number = field.value;
	var pattern = /^(\d*)[\D]*(\d*)$/;
	if(number===""){
		return;
	}
	if(number.match(pattern) && !number.match(/^\D*$/)){
		var int = number.replace(pattern,"$1");
		var dec = parseInt(number.replace(pattern,"$2"),10);
		if(isNaN(dec)){
			dec=0;
		}
		if(dec!=0){
			alert("Bitte geben Sie nur volle Euro-Beträge ein!");
			dec=0;
		}
		number = parseFloat(int+"."+dec.toString());
		
	}else{
		alert(number+" ist kein gültiger Preis!");
		field.value ="";
		field.focus();
		return;
	}
	field.value = number.toFixed(2);
}
function switchb(url){
	parent.window.location = url;
	return false;
}