// Replacing the createRandomBox function
// if jQuery is included
if(typeof(jQuery) === 'function') {
	$(document).ready( function() {
		
		// Setting the action to the same domain as document by default
		if( $("form[name=registrationForm]").length ) {
			setRegAction();
		}
		
		// If there is a reg form with <select name="findEH"></select>
		if( $("select[name=findEH]").length ) {
			
			// Select all the findEH options (except "Please select...")
			var options = $("select[name=findEH] option").not(":eq(0)");
			
			var tempHTML;
			var tempValue;
			var randomNumber;
			
			options.each(function(){
				
				// Choose a random option
				randomNumber = Math.floor( Math.random() * 16 ) % options.length;
				
				// Then swap HTML and values with that random option...
				// it's not the best shuffle algorithm, but it's certainly random.
				tempHTML = $(this).html();
				tempValue = $(this).val();
				$(this).html( options.eq(randomNumber).html() );
				$(this).val( options.eq(randomNumber).val() );
				options.eq(randomNumber).html( tempHTML );
				options.eq(randomNumber).val( tempValue );

			}); // End foreach ( options in findEH select )
		} // End if ( findEH select exists )
	}); // End (on ready)
} // End if ( jQuery exists )


function submitForm(theForm) {
if (validateReg(theForm)) {
theForm.submit();
}
}


function validateReg(theForm) {
var reason = "";

reason += validateEmpty(theForm.firstName,"Please enter your first name.");
reason += validateEmpty(theForm.gender,"Please select your gender.");
reason += validateEmpty(theForm.postalCode,"Please enter your postcode");
reason += validateEmail(theForm.emailAddress,theForm.confirmEmail);
reason += validateEmpty(theForm.password,"Please enter a password.");
reason += validateEmpty(theForm.findEH,"Please select how you found out about eHarmony.");
reason += validateTerms(theForm.terms,"Please select that you have read our Terms and Conditions.");

if (reason != "") {
alert("Some fields need correction:\n\n" + reason);
return false;
}

return true;
}


function validateEmpty(fld, fldError) {
var error = "";

if (fld.value.length == 0) {
fld.style.background = 'Yellow';
error = fldError+"\n";
} else {
fld.style.background = 'White';
}
return error;
}


function trim(s) {
return s.replace(/^\s+|\s+$/, '');
}


function validateEmail(fld, fldConfirm) {
var error="";
var tfld = trim(fld.value);
var tfldConfirm = trim(fldConfirm.value);
var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;

if (fld.value == "") {
fld.style.background = 'Yellow';
error = "Please enter an email address.\n";
} else if (!emailFilter.test(tfld)) { //test email for illegal characters
fld.style.background = 'Yellow';
error = "Please enter a valid email address.\n";
} else if (fld.value.match(illegalChars)) {
fld.style.background = 'Yellow';
error = "The email address contains illegal characters.\n";
} else {
fld.style.background = 'White';
if (tfld != tfldConfirm) {
error = "The confirm email address does not match.\n";
fld.style.background = 'Yellow';
fldConfirm.style.background = 'Yellow';
}
}
return error;
}


function validateTerms(fld, fldError) {
var error = "";
if ( fld.checked == false ) {
error = fldError+"\n";
}
return error;
}


function insertAffiliateTracking() {
dList = location.search.substring(1); dAr = dList.split("&"); rAr = new Array(); tval = 0;
for (var i=0;i<dAr.length;i++) { rAr = dAr[i].split("=");
if (rAr.length == 2) {
rAr[0] = rAr[0].replace( new RegExp('[^a-zA-Z0-9-_]+', 'g'), '' );
rAr[1] = rAr[1].replace( new RegExp('[^a-zA-Z0-9-_]+', 'g'), '' );
rAr[0] = rAr[0].substr( 0, 70 );
rAr[1] = rAr[1].substr( 0, 70 );
document.writeln('<input type="hidden" name="'+rAr[0]+'" value="'+rAr[1]+'" />');
}
}
}


function setRegAction() {
	document.registrationForm.action = "https://"+document.domain+"/singles/servlet/homeRegS"
}


function setRegActionToLocale(selObj) {
	var submitDomain = document.domain;
	switch(selObj.options[selObj.selectedIndex].value){
		case "1":
			submitDomain = "www.eharmony.com";
			break;
		case "14":
			submitDomain = "www.eharmony.com.au";
			break;
		case "39":
			submitDomain = "www.eharmony.ca";
			break;
		case "215":
			submitDomain = "www.eharmony.co.uk";
			break;
	}
	document.registrationForm.action = "https://"+submitDomain+"/singles/servlet/homeRegS"
}


function getParameter ( queryString, parameterName ) {
	// Add "=" to the parameter name (i.e. parameterName=value)
	var parameterName = parameterName + "=";
	
	if ( queryString.length > 0 ) {
		// Find the beginning of the string
		begin = queryString.indexOf ( parameterName );
		// If the parameter name is not found, skip it, otherwise return the value
		if ( begin != -1 ) {
			// Add the length (integer) to the beginning
			begin += parameterName.length;
			// Multiple parameters are separated by the "&" sign
			end = queryString.indexOf ( "&" , begin );
			if ( end == -1 ) {
				end = queryString.length
			} // End if
			
			// Return the string
			return unescape ( queryString.substring ( begin, end ) );
		} // End if
	} // End if
	return "";
} // End function