function sendMail(){
	var sendingMail = 1;
	if ( $('arrival').value == '' ) { $('arrival').className = 'inputError'; sendingMail = 0 } else { $('arrival').className = 'inputok'; }
	if ( $('departure').value == '' ) { $('departure').className = 'inputError'; sendingMail = 0 } else { $('departure').className = 'inputok'; }
	if ( $('hosts').value == '' ) { $('hosts').className = 'inputError'; sendingMail = 0 } else { $('hosts').className = 'inputok'; }
	if ( $('rooms').value == '' ) { $('rooms').className = 'inputError'; sendingMail = 0 } else { $('rooms').className = 'inputok'; }
	if ( $('name').value == '' ) { $('name').className = 'inputError'; sendingMail = 0 } else { $('name').className = 'inputok'; }
	if ( $('surname').value == '' ) { $('surname').className = 'inputError'; sendingMail = 0 } else { $('surname').className = 'inputok'; }
	if ( $('phone').value == '' ) { $('phone').className = 'inputError'; sendingMail = 0 } else { $('phone').className = 'inputok'; }
	if ( !emailCheck($('email').value) ) { $('email').className = 'inputError'; sendingMail = 0 } else { $('email').className = 'inputok'; }
	if ( !$('privacy').checked ) { $('privacy_label').className = 'labelError'; sendingMail = 0 } else { $('privacy_label').className = 'labelok'; }

	if (sendingMail == 0) { alert(errorMail); } else { 
		
		var ajax = new sack();
		function whenLoading(){ }
		function whenCompleted(){ 
			alert(sentMail);
			document.forms[0].reset();
			//alert(ajax.response);
		}
		ajax.encVar("arrival", $('arrival').value);
		ajax.encVar("departure", $('departure').value);
		ajax.encVar("hosts", $('hosts').value);
		ajax.encVar("rooms", $('rooms').value);
		ajax.encVar("single", $('single').value);
		ajax.encVar("double", $('double').value);
		ajax.encVar("triple", $('triple').value);
		ajax.encVar("request", $('request').value);
		ajax.encVar("name", $('name').value);
		ajax.encVar("surname", $('surname').value);
		ajax.encVar("email", $('email').value);
		ajax.encVar("company", $('company').value);
		ajax.encVar("phone", $('phone').value);
		ajax.encVar("fax", $('fax').value);
		ajax.encVar("action", "MAIL");
		ajax.requestFile = "../php/proxy.php";
		ajax.method = "POST";
		ajax.onCompletion = whenCompleted;
		ajax.runAJAX();
	}
}