<!-- 

// function to cloak email addresses from nasty spam bots

function emailCloak(user,text) {
	
	var domain = 'chamberlaindoors.co.uk';
	
	if(!text) {
		text = user + '&#64;' + domain;	
	}
	
	document.write ('<a class="anchor" style="text-decoration:none" href="mai' + 'lto:' + user + '&#64;' + domain + '"><span class="hide_me">' + text + '</span></a>');

}

function emailCloakExternal(user,domain,text) {
		
	if(!text) {
		text = user + '&#64;' + domain;	
	}
	
	document.write ('<a class="anchor" href="mai' + 'lto:' + user + '&#64;' + domain + '">' + text + '</a>');

}

// function to check a form for blank entries in required fields
function checkBlankFields(fieldsArray) {
	
	var error = false;
	// enter the id's of the inputs you want to check in order of appearence
	if(fieldsArray) {
		var checkInputs = fieldsArray.split(",");
		// var checkInputs = ['field1','field2', ...];
		// reverse the array so that the the focus is always given to the first blank field (not the last)
		checkInputs.reverse();
		
		// for each input in the array, check if a value is present and set class / focus
		checkInputs.each(function(input) {	
			if($(input)) {
				if(!$(input).present()) {
					$(input+"_label").addClassName('oops');
					$(input).addClassName('oops');
					$(input).focus();
					$(input).scrollTo();
					error = true;
				} else {
					$(input+"_label").removeClassName('oops');
					$(input).removeClassName('oops');
				}
			} else {
				alert(input);	
			}
			
		});
	} 
	
	if(error) {
		return true;
	} else {
		return false;	
	}
	
}

function checkValidPostCode(toCheck) {
	
	// Permitted letters depend upon their position in the postcode.
	var alpha1 = "[abcdefghijklmnoprstuwyz]";  // Character 1
	var alpha2 = "[abcdefghklmnopqrstuvwxy]";  // Character 2
	var alpha3 = "[abcdefghjkstuw]";           // Character 3
	var alpha4 = "[abehmnprvwxy]";             // Character 4
	var alpha5 = "[abdefghjlnpqrstuwxyz]";     // Character 5
	
	// Array holds the regular expressions for the valid postcodes
	var pcexp = new Array ();
	
	// Expression for postcodes: AN NAA, ANN NAA, AAN NAA, and AANN NAA
	pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1,2})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
	
	// Expression for postcodes: ANA NAA
	pcexp.push (new RegExp ("^(" + alpha1 + "{1}[0-9]{1}" + alpha3 + "{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
	
	// Expression for postcodes: AANA  NAA
	pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1}" + alpha4 +"{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
	
	// Exception for the special postcode GIR 0AA
	pcexp.push (/^(GIR)(\s*)(0AA)$/i);
	
	// Standard BFPO numbers
	pcexp.push (/^(bfpo)(\s*)([0-9]{1,4})$/i);
	
	// c/o BFPO numbers
	pcexp.push (/^(bfpo)(\s*)(c\/o\s*[0-9]{1,3})$/i);
	
	// Overseas Territories
	pcexp.push (/^([A-Z]{4})(\s*)(1ZZ)$/i);
	
	// Load up the string to check
	var postCode = toCheck;
	
	// Assume we're not going to find a valid postcode
	var valid = false;
	
	// Check the string against the types of post codes
	for(var i=0; i<pcexp.length; i++) {
		if (pcexp[i].test(postCode)) {
		
		  // The post code is valid - split the post code into component parts
		  pcexp[i].exec(postCode);
		  
		  // Copy it back into the original string, converting it to uppercase and
		  // inserting a space between the inward and outward codes
		  postCode = RegExp.$1.toUpperCase() + " " + RegExp.$3.toUpperCase();
		  
		  // If it is a BFPO c/o type postcode, tidy up the "c/o" part
		  postCode = postCode.replace (/C\/O\s*/,"c/o ");
		  
		  // Load new postcode back into the form element
		  valid = true;
		  
		  // Remember that we have found that the code is valid and break from loop
		  break;
		}
	}
	
	// Return with either the reformatted valid postcode or the original invalid postcode
	if (valid) {return postCode;} else return false;
	
}

//-->
