function swapImage(img, dir) {
	var src = img.src;
	var currPic = src.slice(src.length-6, src.length-4);
	if (currPic == "hi" && dir == "in") 
		return;	
		
	else if (currPic == "hi" && dir=="out") 
		img.src = img.src.replace("hi", "low");
	else if (currPic == "ow" && dir=="out")
		return;		
	else if (currPic == "ow" && dir=="in")
		img.src = img.src.replace("low", "hi");
}


function chkFormular(lang) {
	if (lang == "de") 
		var msg = "Bitte Email eingeben!" 
	else if (lang == "en") 
		var msg = "Please enter your email!";
	else if (lang == "ru") 
		var msg = "Задайте пожалуйста ваш e-mail!"
	
	if (document.getElementById("Email").value == "")  {
		alert(msg);
		document.getElementById("Email").focus();
		return false;
	}
}

function InitComboBox() {
	var AnreiseTag = document.getElementById("Anreisetag");
	var AnreiseMonat = document.getElementById("Anreisemonat");
	var AnreiseJahr = document.getElementById("Anreisejahr");	
	
	var AbreiseTag = document.getElementById("Abreisetag");
	var AbreiseMonat = document.getElementById("Abreisemonat");
	var AbreiseJahr = document.getElementById("Abreisejahr");
	
	var currYear = new Date().getFullYear();
	var currMonth = new Date().getMonth();
	var currDay = new Date().getDate();
	
	AnreiseTag[currDay - 1].selected = true;
	AnreiseMonat[currMonth].selected = true;
	
	
	AbreiseTag[currDay - 1].selected = true;
	AbreiseMonat[currMonth].selected = true;
	
	for (i = 0; i < 4; i++) {
		AnreiseJahr[i] = new Option(currYear + i, currYear + i);
		AbreiseJahr[i] = new Option(currYear + i, currYear + i);
	}
}


function changeFrame(url1) {
	parent.menu.location = url1;
}