function dispDate()
{
	alert ('hello, we are in dispDate()')
	var today = new Date();
	var month = today.getMonth();
	var day = today.getDate();
	var year = today.getFullYear();
	
	alert ('We Today:' + today);
	
	document.enquiry.arrDay.selectedIndex = day-1;
	document.enquiry.arrMonth.selectedIndex = month;
	document.enquiry.arrYear.selectedIndex = year-2005;

	document.enquiry.depDay.selectedIndex = day;
	document.enquiry.depMonth.selectedIndex = month;
	document.enquiry.depYear.selectedIndex = year-2005;
}
function addZero(dateItem)
{
	if(parseInt(dateItem) < 10)
	{
		dateItem = '0' + dateItem;
	}	
	
	return dateItem
}
function validate()
{
	var fName = enquiry.firstName.value;
	var lName = enquiry.lastName.value;
	var eMail = enquiry.email.value;
	
	var arDay = enquiry.arrDay.value;
	var arMonth = enquiry.arrMonth.value;
	var arYear = enquiry.arrYear.value;
	
	var dpDay = enquiry.depDay.value;
	// alert ('dpDay' + dpDay);
	var dpMonth = enquiry.depMonth.value;
	// alert ('dpMonth' + dpMonth);
	var dpYear = enquiry.depYear.value;
	// alert ('dpYear' + dpYear);
	
	var nAdults = enquiry.noAdults.value;
	var nChild = enquiry.noChild.value;
	var accom = enquiry.accomType.value;
	var status = true;
	var arrDateStatus = true;
	var depDateStatus = true;
	var dateOrderStatus = true;
	
	if (fName == '') 
	{
		alert('Your first name is a required field. Please try again.');
		status = false;
	}
	if (lName == '') 
	{
		alert('Your last name is a required field. Please try again.');
		status = false;
	}	
	if (nAdults == '') 
	{
		alert('The number of adults is a required field. Please try again.');
		status = false;
	}
	if (nChild == '') 
	{
		alert('The number of children is a required field. Please try again.');
		status = false;
	}
	if (accom == '') 
	{
		alert('The accommodation type is a required field. Please try again.');
		status = false;
	}
	
	// check email syntax
	if (eMail == "")
	{
		alert("Please enter a value for the \"E-mail\" field.");
		enquiry.email.focus();
		status = false;
	}
	else   
	if (eMail.length < 3)
	{
		alert("Please enter at least 3 characters in the \"email\" field.");
		enquiry.email.focus();
		status = false;
	}
	else	
	if (!isEmailAddr(eMail))
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		enquiry.email.focus();
		status = false;
	}					

	// validate dates
	arrDateStatus = check_date(arDay, arMonth, arYear);
	if(arrDateStatus == false)
	{
		alert('Your arrival date is invalid. Please try again.');
		status = false;				
	}
	
	depDateStatus = check_date(dpDay, dpMonth, dpYear);		
	if(depDateStatus == false)
	{
		alert('Your departure date is invalid. Please try again.');
		status = false;				
	}		

	// if the format of the dates are correct, check for the correct order (ie. arrival date must be before departure date)
	if ((arrDateStatus == true) && (depDateStatus == true))
	{

		arDate = new Date(arYear, (arMonth-1), arDay);
		
		dpDate = new Date(dpYear, (dpMonth-1), dpDay);

		// alert('dpYear' + dpYear + '; dpMonth' + dpMonth + '; dpDay' + dpDay + '; Full Date' + dpDate);
		
		if(dpDate.getFullYear() > arDate.getFullYear())		
		{
		// Later year so therefore no problem.
		}
		else {
			if(dpDate.getFullYear() == dpDate.getFullYear()) // In this year so better check details...
			{
				if(dpDate.getMonth() > arDate.getMonth())
				{
				 // Later month so no problem.	
				}
				else {
					if(dpDate.getMonth() == arDate.getMonth()) // Same month better check the day...
						if(dpDate.getDate() > arDate.getDate())
						{
						 // Later in the month so no problem.
						}
						else
						{
							alert('Departure day must be after the arrival day. Please try again.');
							status = false;				
						}
					else
					{
						alert('Departure month is prior to arrival month. Please try again.');
						status = false;				
					}
				}

			}
			else
			{
				alert('Departure year is before arrival year. Please try again.');
				status = false;				
			}
		}
	}

	if (status == true)
	{
		return true;
	}
	return false;	
}

function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
	var pindex = theStr.indexOf(".",index);
	if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
function check_date(fieldDay, fieldMonth, fieldYear)
{
	var checkstr = "0123456789";
	var DateTemp = "";
	var seperator = ".";
	var day;
	var month;
	var year;
	var leap = 0;
	var err = 0;
	var i;
	var errStatus = true;
	
	err = 0;

	
	/* Validation of day*/
	if (fieldDay < 1) 
	{
	 err = 22;
	}
	
	/* Validation leap-year / february / day */
	if ((fieldYear % 4 == 0) || (fieldYear % 100 == 0) || (fieldYear % 400 == 0)) 
	{
	  leap = 1;
	}
	if ((fieldMonth == 2) && (leap == 1) && (fieldDay > 29)) 
	{
	  err = 23;
	}
	if ((fieldMonth == 2) && (leap != 1) && (fieldDay > 28)) 
	{
	  err = 24;
	}
	
	/* Validation of other months */
	if ((fieldDay > 31) && ((fieldMonth == "01") || (fieldMonth == "03") || (fieldMonth == "05") || (fieldMonth == "07") || (fieldMonth == "08") || (fieldMonth == "10") || (fieldMonth == "12"))) 
	{
	  err = 25;
	}
	if ((fieldDay > 30) && ((fieldMonth == "04") || (fieldMonth == "06") || (fieldMonth == "09") || (fieldMonth == "11"))) 
	{
	  err = 26;
	}
	
	/* if 00 ist entered, no error, deleting the entry */
	if ((fieldDay == 0) && (fieldMonth == 0) && (fieldYear == 00)) {
	  err = 0; day = ""; month = ""; year = ""; seperator = "";
	}
	
	/* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
	if (err == 0) 
	{
		  errStatus = true;
	}	
	/* Error-message if err != 0 */
	else 
	{
	  errStatus = false;	
	}
	
	return errStatus;	
}
function compareDate(arrDate, depDate)
{
	var arrYear = arrDate.substr(4, 4);
	var arrMonth = arrDate.substr(2, 2);
	var arrDay = arrDate.substr(0, 2);
	
	var depYear = depDate.substr(4, 4);
	var depMonth = depDate.substr(2, 2);
	var depDay = depDate.substr(0, 2);
	
	var orderStatus = true;
	
	alert("checking Year " + depYear + ", " + arrYear);
	if((parseInt(depYear) - parseInt(arrYear)) < 0)
	{
		orderStatus = false;
	}
	else
	if((parseInt(depMonth) - parseInt(arrMonth)) < 0)
	{
		orderStatus = false;	
	}
	else
	if((parseInt(depDay) - parseInt(arrDay)) < 0)
	{
		orderStatus = false;	
	}
	
	return orderStatus;
}
function validateEmailToFriendForm()
{
	var recipName = sendToFriend.recipName.value;
	var recipEmail = sendToFriend.recipEmail.value;
	var sendName = sendToFriend.sendName.value;
	var sendEmail = sendToFriend.sendEmail.value;
	var comments = sendToFriend.comments.value;
	var status = true;
	
	if (recipName == '') 
	{
		alert('Recipient Name is a required field. Please try again.');
		status = false;
	}
	// check recipient email syntax
	if (recipEmail == '')
	{
		alert("Please enter a value for the \"Recipient's Email\" field.");
		sendToFriend.recipEmail.focus();
		status = false;
	}
	else   
	if (recipEmail.length < 3)
	{
		alert("Please enter at least 3 characters in the \"Recipient's Email\" field.");
		sendToFriend.recipEmail.focus();
		status = false;
	}
	else	
	if (!isEmailAddr(recipEmail))
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		sendToFriend.recipEmail.focus();
		status = false;
	}					
	// check sender email syntax
	if (sendEmail == '')
	{
		alert("Please enter a value for the \"Sender's Email\" field.");
		sendToFriend.sendEmail.focus();
		status = false;
	}
	else   
	if (sendEmail.length < 3)
	{
		alert("Please enter at least 3 characters in the \"Sender's Email\" field.");
		sendToFriend.sendEmail.focus();
		status = false;
	}
	else	
	if (!isEmailAddr(sendEmail))
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		sendToFriend.sendEmail.focus();
		status = false;
	}					
	if (sendName == '') 
	{
		alert('Sender Name is a required field. Please try again.');
		status = false;
	}
	if (sendEmail == '') 
	{
		alert('Sender Email is a required field. Please try again.');
		status = false;
	}
	
	if (status == true)
	{
		return true;
	}
	
	return false;	
	
}