function setEventListeners() {
	formElements = $$("#form_unterkuenfte input");
	for (var i=0; i<formElements.length; i++) {
		formElements[i].observe("click",function () {
			getResults();
		});
		formElements[i].observe("keyup",function () {
			if (this.value) {
				if (this.value.length > 2 && this.value.length < 20) {
					getResults();
				}
			}
		});
	}
}

function getResults() {
	var parameters = $('form_unterkuenfte').serialize() + "&lang=" + lang;
	new Ajax.Request('/website/tools/accommodations/getPreviewAjax.php',{
		method: 'post',
		parameters: parameters, 
		onComplete: function (transport) { 
			$('search_results').innerHTML = transport.responseText;
		}
	});
}

function setPackageEventListeners() {
	formElements = $$("#form_packages input");
	for (var i=0; i<formElements.length; i++) {
		formElements[i].observe("click",function () {
			getPackageResults();
		});
		formElements[i].observe("keyup",function () {
			if (this.value) {
				if (this.value.length >= 1 && this.value.length < 20) {
					getPackageResults();
				}
			}
		});
	}
}

function getPackageResults() {
	var parameters = $('form_packages').serialize() + "&lang=" + lang;
	new Ajax.Request('/website/tools/packages/getPreviewAjax.php',{
		method: 'post',
		parameters: parameters, 
		onComplete: function (transport) { 
			$('search_results').innerHTML = transport.responseText;
		}
	});
}