/**
 * Deprecated script used by a few forms in older sites.
 * Known sites are: Elite, Effective, Fly Spain
 */
function validate(formName, str)
{

/*--------------------------------------------------------------------------------
	The validation string is passed in the following format: '0,4,2;1,1,2;6,1'
	Each form element is semicolon delimited, with the 1st value of each 
	representing its position within the form object and the remaining values 
	representing the validation checks to be made.
	For example, 'element, check, check ; element, check'
	The string must 1st be broken into an array containing the elements details
--------------------------------------------------------------------------------*/

	var msg;
	var fieldArray = str.split(';');
	for(i=0; i<fieldArray.length; i++)
	{
	
	/*--------------------------------------------------------------------------------
		Whilst looping through the array, break each value into an array
		Using the formName and the elements numerical position within the form object
		assign the form elements object to the variable field then loop through the 
		values of the array (starting at i=1 to skip the elements value) using the 
		check value in a switch to determine which check to make.
	--------------------------------------------------------------------------------*/
		
		var checkArray = fieldArray[i].split(',');
		field = document.forms[formName][checkArray[0]];
		for(n=1; n<checkArray.length; n++)
		{
			if (field)
			{
				// Used for tabs to display the tab containing the field in question.
				fieldset = document.getElementById(field.id).parentNode.parentNode.parentNode;
				if (window.fieldset)
				{
					if (fieldset.tagName == 'FIELDSET')
					{
						fieldsetId = fieldset.id
						toggleTabs(fieldsetId, '');
					}
				}
				
				switch(checkArray[n])
				{
					// Empty check - Text fields
					case '1':
						if (field.value.length <= 0)
						{
							alert(field.title + ': Empty');
							if (window.field)
							{
								field.focus(); //field.select(); - Not required as field will be empty
							}
							return false;
						}
						break;
					
					// Empty check - Selects
					case '1.1':
						if (field.value <= 0)
						{
							alert(field.title + ': Please select an option');
						
							if (field.style.visibility == 'hidden')
							{
								element = document.getElementById(field.name + 'Select');
								if (element)
								{
									element.focus();
								}
							} 
							else
							{
								field.focus();
							}
							return false;
						}
						break;
					 
					// Email validation
					case '2':
						re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/;
						if (!re.test(field.value))
						{
							alert(field.title + ': Invalid email address');
							field.focus(); field.select();
							return false;
						}
						break;
						
					// URL check
					case '3':
						re = /^http:\/\//;
						if (!re.test(field.value) && field.value)
						{
							alert(field.title + ": Must start with 'http://'");
							field.focus(); field.select();
							return false;
						}
						break;
				}
			}
		}
	}
}

function wordCount(formItem, maxNum)
{
	strTextValue = document.getElementById(formItem).value;
	strTextValue = strTextValue.replace(/^\s+/, '').replace(/\s+$/, '');
	var strSplit = strTextValue.split(/\s+/g);
	var intWordCount = strSplit.length;
	if (intWordCount > maxNum)
	{
		alert('Only '+maxNum+' words allowed');
		formItem.focus();
		return false
	}
}

function charCount(formItem, maxNum, dipslayAlert)
{
	strTextLength = document.getElementById(formItem).value.length;
	if (strTextLength > maxNum)
	{
		if (dipslayAlert)
		{
			alert('Only '+maxNum+' characters allowed');
		}
		document.getElementById(formItem).value = document.getElementById(formItem).value.substring(0, maxNum);
		document.getElementById(formItem).focus();
	}
}

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