form_validate = function()
{
	valid = true;
	
	var oForm = document.forms["content_form"];
	
	var name_person_booking 	= oForm.name_person_booking.value;
	var number_of_adults 		= oForm.number_of_adults.value;
	var number_of_children		= oForm.number_of_children.value;
	var email 					= oForm.email.value;
	var arrival_date_time 		= oForm.arrival_date_time.value;
	var departure_date_time		= oForm.departure_date_time.value;

	var alertMsg = "<h1>Errors were found, please correct them and try again</h1><ul>\n";
	
	var l_Msg = alertMsg.length;
	
	if (name_person_booking == '')
	{
		alertMsg += "<li>Please enter your name</li>\n";
		valid = false;
	}
	
	if (number_of_adults == '')
	{
		alertMsg += "<li>Please select how many adults</li>\n";
		valid = false;
	}	
	
	if (number_of_children == '')
	{
		alertMsg += "<li>Please select how many children</li>\n";
		valid = false;
	}		
	
	if (email == '')
	{
		alertMsg += "<li>E-mail is a required field</li>\n";
		valid = false;
	}	
	
	if (email != '')
	{
		var re = /^[^\s()<>@,;:\/]+@\w[\w\.-]+\.[a-z]{2,}$/i
		var email_test = re.test(email)
		if (email_test != true)
		{
			alertMsg += "<li>Please enter a valid e-mail address</li>\n";
			valid = false;
		}
	}

	if (arrival_date_time == '')
	{
		alertMsg += "<li>Please tell us your arrival date</li>\n";
		valid = false;
	}
	
	if (departure_date_time == '')
	{
		alertMsg += "<li>Please tell us your departure date</li>\n";
		valid = false;
	}	
	
	if (alertMsg.length == l_Msg)
	{
		submitonce(oForm);
		return true;	
	}
	else 
	{
		document.getElementById('errors').style.padding = "1em";
		document.getElementById('errors').innerHTML = alertMsg + "</ul>"
		/*alert(alertMsg);*/
		window.scrollTo(0,0);		
		return false;
	}
		return valid;
}