// 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 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 postal code");
  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.");
      
  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 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";
			document.location = "http://www.eharmony.co.uk/register";
			break;
	}
	document.registrationForm.action = "https://"+submitDomain+"/singles/servlet/homeRegS"
}