/*
txt=obj.options[obj.selectedIndex].text;
		 document.getElementById(id1).style.visibility='hidden';
*/
function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function checkmail(str){
		var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
		var returnval = emailfilter.test(str);			
		return returnval;
}
function validateForm(form) {
			var _fn = form['fn'].value;
			var _ln = form['ln'].value;
			var _email = form['email'].value;
			var _phone = form['phone'].value;
			var _address = form['address'].value;
			
			var _country = form['country'].value;
			var _number = form['number'].value;
			var _checkin = form['checkin'].value;
			var _checkout = form['checkout'].value;
			
			if(trim(_fn).length <= 0) {
					alert("First name field required!");
					form['fn'].focus();
					return false;
			} else if(trim(_ln).length <= 0) {
					alert("Last name field required!");
					form['ln'].focus();
					return false;
			} else if(trim(_email).length <= 0) {
					alert("Email field required!");
					form['email'].focus();
					return false;
			} else if(checkmail(_email) == false) {
					alert("It must be a valid email!");
					form['email'].focus();
					return false;
			} else if(trim(_phone).length <= 0) {
					alert("Phone field required!");
					form['phone'].focus();
					return false;
			} else if(trim(_address).length <= 0) {
					alert("address field required!");
					form['address'].focus();
					return false;
			} else if(trim(_country).length <= 0) {
					alert("country field required!");
					form['country'].focus();
					return false;
			} else if(trim(_number).length <= 0) {
					alert("number of person is required!");
					form['number'].focus();
					return false;
			} else if(trim(_checkin).length <= 0) {
					alert("checkin field required!");
					form['checkin'].focus();
					return false;
			} else if(trim(_checkout).length <= 0) {
					alert("checkout field required!");
					form['checkout'].focus();
					return false;
			}
			
			
			
			
			
			//document.getElementById('ai_membership_date').disabled = false;
			//document.getElementById('ai_expiration_date').disabled = false;
			
			
			return true;
}
/*
function on_mouseout(id) {
	document.getElementById(id).style.border = '1px solid #999999';
}
function requiredSttyle(id) {
	document.getElementById(id).style.border = '1px solid #FF0000';
}
function ini() {
	document.getElementById('ai_membership_date').disabled = true;
	document.getElementById('ai_expiration_date').disabled = true;
}
*/