function validate_tour()
	{
	if (document.forms.tourForm.Full_name.value == "")
		{
		alert("Please enter your name");
		document.forms.tourForm.Full_name.focus();
		return false;
		}
	var checkEmail = document.forms.tourForm.Email.value;
	if (document.forms.tourForm.Email.value == "")
		{
		alert("Please enter your Email address");
		document.forms.tourForm.Email.focus();
		return false;
		}
	if (document.forms.tourForm.Email.value.length < 6)
  {
    alert("The Email address you entered is invalid");
    document.forms.tourForm.Email.focus();
    return (false);
  }

  var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzfSOZsozYÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿ0123456789-@_-.";
  var checkStr = document.forms.tourForm.Email.value;
  var allValid = true;
  var validGroups = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert("Please enter only letter, digit and \"@_-.\" characters in the Email field.");
    document.forms.tourForm.Email.focus();
    return (false);
  }

 if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.')))
{alert("You have entered an invalid email address. Please try again.");
document.forms.tourForm.Email.focus();
return false;
} 
	

		
	if (document.forms.tourForm.Email.value.length < 6)
  {
    alert("The Email address you entered is invalid");
    document.forms.tourForm.Email.focus();
    return (false);
  }

		
		if (document.forms.tourForm.Country_of_origin.value == "")
		{
		alert("Please enter your Country of Origin");
		document.forms.tourForm.Country_of_origin.focus();
		return false;
		}
		
		
		
if (document.forms.tourForm.Tour_Itinerary.selectedIndex < 1)
		{
		alert("Please choose your Tour/Itinerary");
		document.forms.tourForm.Tour_Itinerary.focus();
		return false;
		}
		 if (document.forms.tourForm.Tour_Itinerary.value == "Other" && document.forms.Other.value == "")
		{
		alert("Please enter Other option");
		document.forms.Other.focus();
		return false;
		}
			if (document.forms.tourForm.Travel_month.selectedIndex < 1)
		{
		alert("Please select one of the \"Travel Month\" options.");
		document.forms.tourForm.Travel_month.focus();
		return false;
		}
		
	 if (document.forms.tourForm.Travel_month.selectedIndex == 0)
		{
		alert("The first \"Travel Month\" option is not a valid selection.  Please choose one of the other options.");
		document.forms.tourForm.Travel_month.focus();
		return false;
		}	
		
		
			if (document.forms.tourForm.Travel_year.selectedIndex < 1)
		{
		alert("Please select one of the \"Travel Year\" options.");
		document.forms.tourForm.Travel_year.focus();
		return false;
		}
		
	 if (document.forms.tourForm.Travel_year.selectedIndex == 0)
		{
		alert("The first \"Arrival Year\" option is not a valid selection.  Please choose one of the other options.");
		document.forms.tourForm.Travel_year.focus();
		return false;
		}	

 if (document.forms.tourForm.Length_of_tour.selectedIndex < 1)
		{
		alert("Please choose the length of your tour");
		document.forms.tourForm.Length_of_tour.focus();
		return false;
		}

 if (document.forms.tourForm.Size_of_Party.selectedIndex < 1)
		{
		alert("Please choose the size of party");
		document.forms.Size_of_Party.focus();
		return false;
		}

	}