// validate_CCsignup.js
// Original Code:  	http://javascript.about.com/library/scripts/blformvalidate.htm
// Modified by: 	Derrick Alba - May 27, 2004
// For Curecash Site

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

// Function checks individual fields.
function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Please enter a value for the "' + fieldLabel +'" field. \n');
		formField.focus();
		result = false;
	}
	
	return result;
}

// function verifyFields: 
// 		Function will check all required fields on the curecash signup form.
//
//		* Checks proper legnth for both Username and Password.
//		* Makes sure proper E-mail format is entered.
// 		* Makes sure Password and Username are NOT the same.
//		* Makes sure Password and Verify Password MATCH. 
//		* Puts all error messages in one dialog box.
//
// 		- Derrick


function verifyFields(terms,name,email,username,password,password2)
{
	var result = true;
	var errorHeader  = "** The following required field(s) are empty or have errors.\n** Please fill in blank fields and/or correct errors to continue:\n\n";
	var errorMessage = "";
	

	if (terms.value != "yes") {
		errorMessage += "\t- You must agree to the Terms and Conditions before proceeding.\n\n";
		terms.focus();
		result = false;
	}

	
	if (name.value=="") {
		errorMessage += "\t- Please enter your Name.\n\n";
		name.focus();
		result = false;
	}
	
	if (email.value=="") {
		errorMessage += "\t- Please enter your Email Address.\n\n";
		email.focus();
		result = false;
	}
	
		else if ((email.value.length < 3) || !isEmailAddr(email.value)) {
			errorMessage += "\t- Please enter a complete email address in the form: yourname@yourdomain.com.\n\n";
			email.focus();
			result = false;
		}
	
	if (username.value=="") {
		errorMessage += "\t- Please enter a Username.\n\n";
		username.focus();
		result = false;
	}
	
		else if ((username.value.length < 4) || (username.value.length > 20)) {
			errorMessage += "\t- The Username should be between 4-20 characters long.\n\n";
			username.focus();
			result = false;
		}	

	if (password.value=="") {
		errorMessage += "\t- Please enter a Password.\n\n";
		password.focus();
		result = false;
	}
	
		else if ((password.value.length < 4) || (password.value.length > 20)) {
			errorMessage += "\t- The Password should be between 4-20 characters long.\n\n";
			password.focus();
			result = false;
		}
	

	if (password2.value=="") {
		errorMessage += "\t- Please verify your Password.\n\n";
		password2.focus();
		result = false;
	}
	
		else if ((password2.value.length < 4) || (password2.value.length > 20)) {
			errorMessage += "\t- The Password Verification should be between 4-20 characters long.\n\n";
			password2.focus();
			result = false;
		}
	

	if ((password.value!="") && (password2.value!="") && (password.value.length >= 4) && (password.value.length <= 20) && (password.value != password2.value)) {

		errorMessage += "\t- The \"Password\" and \"Verify Password\" do not match.\n\t\tPlease type in matching passwords.\n\n";
		password.focus();
		result = false;
	}
	
	// && (username.value.length >= 4) && (username.value.length <= 20) && (password.value.length >= 4) && (password.value.length <= 20)
	
	if ((username.value != "") && (username.value.length >= 4) && (username.value.length <= 20) && (password.value.length >= 4) && (password.value.length <= 20) && (password.value != "") && (username.value == password.value)) {
		errorMessage += "\t- The \"Username\" must be different than the \"Password\".\n\t\tPlease change the username or password accordingly.\n\n";
		password.focus();
		result = false;
	}	
	

	if (errorMessage != "") {
		
		alert(errorHeader + errorMessage);
		result = false;
		
	}
	

	
	return result;
	
}


function allDigits(str)
{
	return inValidCharSet(str,"0123456789");
}

function inValidCharSet(str,charset)
{
	var result = true;

	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	
	return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(formField,fieldLabel))
		result = false;

	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com \n");
		formField.focus();
		result = false;
	}
   
  return result;

}

function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field. \n');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validInt(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var num = parseInt(formField.value,10);
 		if (isNaN(num))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field. \n');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validDate(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var elems = formField.value.split("/");
 		
 		result = (elems.length == 3); // should be three components
 		
 		if (result)
 		{
 			var month = parseInt(elems[0],10);
  			var day = parseInt(elems[1],10);
 			var year = parseInt(elems[2],10);
			result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
					 allDigits(elems[1]) && (day > 0) && (day < 32) &&
					 allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
 		}
 		
  		if (!result)
 		{
 			alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field. \n');
			formField.focus();		
		}
	} 
	
	return result;
}

function validateForm(theForm)
{
	// Customize these calls for your form

	// Start ------->
	
	
	if (!verifyFields(theForm.Terms,theForm.Name,theForm.Email,theForm.Username,theForm.Password,theForm.Password2))
		return false;

		
// Code Validation below is not used on Curecash site but it is being kept just in case new fields are necessary.	
			
//	if (!validRequired(theForm.Username,"Username"))
//		return false;
		
//	if (!validRequired(theForm.Password,"Password"))
//		return false;
		
//	if (!validRequired(theForm.Password2,"Verify Password"))
//		return false;
		
//	if (!validEmail(theForm.Email,"Email Address",true))
//		return false;

//	if (!validDate(theForm.available,"Date Available",true))
//		return false;

//	if (!validNum(theForm.yearsexperience,"Years Experience",true))
//		return false;
	// <--------- End
	
	return true;
}