function send() 
{ 
var subject = document.email_us.elements[22].value; 
var message = document.email_us.elements[23].value; 
var selectbox = document.email_us.elements[18];
var selectmonth = document.email_us.elements[19];
var selecthowheard = document.email_us.elements[20];

var pickList = document.getElementById("00N30000004L3aB");
var pickOptions = pickList.options;
var pickOLength = pickOptions.length;

subject = subject.replace(/^\s+|\s+$/g,"");  
message = message.replace(/^\s+|\s+$/g,"");  

for (i=7;i<15;i++) {
		box = document.email_us.elements[i];
		if (!box.value) {
			alert('Please fill your full name and contact details.');
			box.focus()
			return false;
		}
	}
	
if ( selectbox.selectedIndex == 0 )
    {
        alert ( "Please select Family Holiday Budget." );
        valid = false;
        selectbox.focus()
        return false;
}

if ( selectmonth.selectedIndex == 0 )
    {
        alert ( "Please select Month of Travel." );
        valid = false;
        selectmonth.focus()
        return false;
}

if ( selecthowheard.selectedIndex == 0 )
    {
        alert ( "Please choose HOW DID YOUR HEAR ABOUT POWDER BYRNE?" );
        valid = false;
        selecthowheard.focus()
        return false;
}
	
if (message.length < 4) {
	alert('Please type your message.');
	document.email_us.elements[22].focus()
	return false;
}


if (!checkUKTelephone(document.email_us.phone.value))	  {
alert ('The telephone number is either invalid or inappropriate.'); 
document.email_us.phone.focus();
return false;
}


// Selection - invoked on submit - this takes the wish list from the selection box

for (var i = 0; i < pickOLength; i++) {
pickOptions[i].selected = true;
}





return true;  // default so not required
}

// Check Phone Number
function checkUKTelephone (telephoneNumber) {
	
  telNumberErrorNo = 0;

  // Convert into a string and check that we were provided with something
  var telnum = telephoneNumber + " ";
  if (telnum.length == 1)  {
     telNumberErrorNo = 1;
     return false
  }
  telnum.length = telnum.length - 1;
  
  
  
  // Remove spaces from the telephone number to help validation
  while (telnum.indexOf(" ")!= -1)  {
    telnum = telnum.slice (0,telnum.indexOf(" ")) + telnum.slice (telnum.indexOf(" ")+1)
  }
  
  // Remove hyphens from the telephone number to help validation
  while (telnum.indexOf("-")!= -1)  {
    telnum = telnum.slice (0,telnum.indexOf("-")) + telnum.slice (telnum.indexOf("-")+1)
  }  
  
  // Now check that all the characters are digits
  exp = /^[0-9]{10,11}$/
  if (exp.test(telnum) != true) {
     telNumberErrorNo = 3;
     return false;
  }
  
   // Now check that the first digit is 0
  exp = /^0[0-9]{9,10}$/
  if (exp.test(telnum) != true) {
     telNumberErrorNo = 4;
     return false;
  }
  
  // Finally check that the telephone number is appropriate.
  exp = /^(01|02|03|05|070|077|07624|078|079)[0-9]+$/;
  if (exp.test(telnum) != true) {
     telNumberErrorNo = 5;
     return false;
  }
   
  // Telephone number seems to be valid - return the stripped telehone number  
  return telnum;
}

// Below is manipulating the wish list boxes.

var singleSelect = true;  // Allows an item to be selected once only
var sortSelect = true;  // Only effective if above flag set to true
var sortPick = true;  // Will order the picklist in sort sequence

// Initialise - invoked on load
function initIt() {
  var selectList = document.getElementById("SelectList");
  var selectOptions = selectList.options;
  var selectIndex = selectList.selectedIndex;
  var pickList = document.getElementById("00N30000004L3aB");
  var pickOptions = pickList.options;
  pickOptions[0] = null;  // Remove initial entry from picklist (was only used to set default width)
  if (!(selectIndex > -1)) {
    selectOptions[0].selected = true;  // Set first selected on load
    selectOptions[0].defaultSelected = true;  // In case of reset/reload
  }
  selectList.focus();  // Set focus on the selectlist
}

// Adds a selected item into the picklist
function addIt() {
  var selectList = document.getElementById("SelectList");
  var selectIndex = selectList.selectedIndex;
  var selectOptions = selectList.options;
  var pickList = document.getElementById("00N30000004L3aB");
  var pickOptions = pickList.options;
  var pickOLength = pickOptions.length;
  // An item must be selected
  while (selectIndex > -1) {
    pickOptions[pickOLength] = new Option(selectList[selectIndex].text);
    pickOptions[pickOLength].value = selectList[selectIndex].value;
    // If single selection, remove the item from the select list
    if (singleSelect) {
      selectOptions[selectIndex] = null;
    }
    if (sortPick) {
      var tempText;
      var tempValue;
      // Sort the pick list
      while (pickOLength > 0 && pickOptions[pickOLength].value < pickOptions[pickOLength-1].value) {
        tempText = pickOptions[pickOLength-1].text;
        tempValue = pickOptions[pickOLength-1].value;
        pickOptions[pickOLength-1].text = pickOptions[pickOLength].text;
        pickOptions[pickOLength-1].value = pickOptions[pickOLength].value;
        pickOptions[pickOLength].text = tempText;
        pickOptions[pickOLength].value = tempValue;
        pickOLength = pickOLength - 1;
      }
    }
    selectIndex = selectList.selectedIndex;
    pickOLength = pickOptions.length;
  }
  selectOptions[0].selected = true;
}

// Deletes an item from the picklist
function delIt() {
  var selectList = document.getElementById("SelectList");
  var selectOptions = selectList.options;
  var selectOLength = selectOptions.length;
  var pickList = document.getElementById("00N30000004L3aB");
  var pickIndex = pickList.selectedIndex;
  var pickOptions = pickList.options;
  while (pickIndex > -1) {
    // If single selection, replace the item in the select list
    if (singleSelect) {
      selectOptions[selectOLength] = new Option(pickList[pickIndex].text);
      selectOptions[selectOLength].value = pickList[pickIndex].value;
    }
    pickOptions[pickIndex] = null;
    if (singleSelect && sortSelect) {
      var tempText;
      var tempValue;
      // Re-sort the select list
      while (selectOLength > 0 && selectOptions[selectOLength].value < selectOptions[selectOLength-1].value) {
        tempText = selectOptions[selectOLength-1].text;
        tempValue = selectOptions[selectOLength-1].value;
        selectOptions[selectOLength-1].text = selectOptions[selectOLength].text;
        selectOptions[selectOLength-1].value = selectOptions[selectOLength].value;
        selectOptions[selectOLength].text = tempText;
        selectOptions[selectOLength].value = tempValue;
        selectOLength = selectOLength - 1;
      }
    }
    pickIndex = pickList.selectedIndex;
    selectOLength = selectOptions.length;
  }
}