function do_reservation() {
		
	var url = 'http://online.albena.bg/index.php?p=se&search=2&hotel=MSQ';
	
	var ad = document.reserve.ad.value;
	var am = document.reserve.am.value;
	var ay = document.reserve.ay.value;
	
	var dd = document.reserve.dd.value;
	var dm = document.reserve.dm.value;
	var dy = document.reserve.dy.value;
	
	var adults = document.reserve.adults.value;
	var children = document.reserve.children.value;
	
	var url = url + '&ad=' + ad + '&am=' + am + '&ay=' + ay + '&dd=' + dd + '&dm=' + dm + '&dy=' + dy + '&adults=' + adults + '&children=' + children;  
	
	switch (lang)
	{
		case 'bg_BG':
		{
			url = url + '&lang=BG';
			break;
		}
		case 'en_EG':
		{
			url = url + '&lang=E';
			break;
		}
		
		case 'fr_FR':
		{
			url = url + '&lang=FR';
			break;
		}	
	}
	window.location.href = url;
}