var browserName=navigator.appName;var browserVer=parseInt(navigator.appVersion);var version="";var msie4=(browserName=="Microsoft Internet Explorer"&&browserVer>=4);if((browserName=="Netscape"&&browserVer>=3)||msie4||browserName=="Konqueror"||browserName=="Opera"){version="n3";}else{version="n2";}
function blurLink(theObject){if(msie4){theObject.blur();}}

var http_request = false;
function makePOSTRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
	    http_request = new XMLHttpRequest();
	    if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/html');
	    }
	}
	else if (window.ActiveXObject) { // IE
		try {
		    http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
		     }
			catch(e){}
		}
    }
    if (!http_request) {
		alert("Cannot create XMLHTTP instance");
		return false;
    }	
    http_request.open("POST", url, true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", parameters.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(parameters);	
}

function getCities(ctrl,pdiv) {
	var url = "typo3conf/ext/holidayweb_right/ajax_handler.php";
	var param = "mode=city&region_id="+ctrl.options[ctrl.selectedIndex].value;
	makePOSTRequest(url, param);
	http_request.onreadystatechange = function(){
		if (http_request.readyState == 4) {
			document.getElementById(pdiv).innerHTML = http_request.responseText;
		}
	};
}

function getCitiesMain(ctrl,pdiv) {
	var url = "typo3conf/ext/holidayweb_right/ajax_handler.php";
	var param = "mode=citymain&region_id="+ctrl.options[ctrl.selectedIndex].value;
	makePOSTRequest(url, param);
	http_request.onreadystatechange = function(){
		if (http_request.readyState == 4) {
			document.getElementById(pdiv).innerHTML = http_request.responseText;
		}
	};
}

function getHotels() {
	var url = "typo3conf/ext/holidayweb_right/ajax_handler.php";
	var param = "mode=hotel&region_id=" + document.formSrch.region_id.options[document.formSrch.region_id.selectedIndex].value+"&city="+document.formSrch.city.options[document.formSrch.city.selectedIndex].value+"&category_id=" + document.formSrch.cat_id.options[document.formSrch.cat_id.selectedIndex].value+"&theme_id=" + document.formSrch.theme_id.options[document.formSrch.theme_id.selectedIndex].value+"&type_id=" + document.formSrch.elements["type_id[]"].options[document.formSrch.elements["type_id[]"].selectedIndex].value;
	makePOSTRequest(url, param);
	http_request.onreadystatechange = function(){
		if (http_request.readyState == 4) {
			document.getElementById("pAcco").innerHTML = http_request.responseText;
		}
	};
}

function getCitiesSearch(ctrl,pdiv) {
	var url = "typo3conf/ext/holidayweb_right/ajax_handler.php";
	var param = "mode=citysearch&region_id="+ctrl.options[ctrl.selectedIndex].value;
	makePOSTRequest(url, param);
	http_request.onreadystatechange = function(){
		if (http_request.readyState == 4) {
			document.getElementById(pdiv).innerHTML = http_request.responseText;
			getHotels();
		}
	};
}


function chkQuickSub(f) {
	if(f.name.value.search(/\S/) == -1) {
		alert('Bitte vervollst\344ndigen Sie Ihre Angaben Name');
		f.name.focus();
		return false;
	}
	if(f.email.value.search(/\S/) == -1) {
		alert('Bitte vervollst\344ndigen Sie Ihre Angaben E-Mail');
		f.email.focus();
		return false;
	}
	if((/^[a-zA-Z0-9]+[a-zA-Z0-9\._-]+(@[a-zA-Z0-9-]+\.([a-z\.]{2,4}[a-z]{2}|[a-z]{2,4}))$/).exec(f.email.value) == null) {
		alert('Bitte geben Sie eine g\374ltige E-Mail Adresse an.');
		f.email.focus();
		return false;
	}
	f.quickmode.value = 'register';
}