// JavaScript Document

// Patterns

var formValidationMasks = new Array();

formValidationMasks['email'] = /\b[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/gi;	// Email

formValidationMasks['numeric'] = /^[0-9]+$/gi;	// Numeric

formValidationMasks['zip'] = /^[0-9]{5}\-[0-9]{4}$/gi;	// Numeric

formValidationMasks['username'] = /[A-Z0-9._%-]{4,20}/gi;	// Email

formValidationMasks['passwd'] = /[A-Z0-9._%-]{6,10}/gi;	// Email

var formElementArray = new Array();



/* These two event functions are from http://ejohn.org/apps/jselect/event.html */



function addEvent( obj, type, fn ) { 

  if ( obj.attachEvent ) { 

    obj['e'+type+fn] = fn; 

    obj[type+fn] = function(){obj['e'+type+fn]( window.event );} 

    obj.attachEvent( 'on'+type, obj[type+fn] ); 

  } else 

    obj.addEventListener( type, fn, false ); 

} 

function removeEvent( obj, type, fn ) { 

  if ( obj.detachEvent ) { 

    obj.detachEvent( 'on'+type, obj[type+fn] ); 

    obj[type+fn] = null; 

  } else 

    obj.removeEventListener( type, fn, false ); 

} 





function validateInput(e,inputObj)

{

	if(!inputObj)inputObj = this;		

	var inputValidates = true;

	

	if(formElementArray[inputObj.name]['required'] && inputObj.tagName=='INPUT' && inputObj.value.length==0)inputValidates = false;

	if(formElementArray[inputObj.name]['required'] && inputObj.tagName=='TEXTAREA' && inputObj.value.length==0)inputValidates = false;

	if(formElementArray[inputObj.name]['required'] && inputObj.tagName=='SELECT' && inputObj.selectedIndex==0){

		inputValidates = false;

	}

	if(formElementArray[inputObj.name]['mask'] && !inputObj.value.match(formValidationMasks[formElementArray[inputObj.name]['mask']]))inputValidates = false;



	if(formElementArray[inputObj.name]['freemask']){

		var tmpMask = formElementArray[inputObj.name]['freemask'];

		tmpMask = tmpMask.replace(/-/g,'\\-');

		tmpMask = tmpMask.replace(/S/g,'[A-Z]');

		tmpMask = tmpMask.replace(/N/g,'[0-9]');

		tmpMask = eval("/^" + tmpMask + "$/gi");

		if(!inputObj.value.match(tmpMask))inputValidates = false

	}	

	

	if(formElementArray[inputObj.name]['regexpPattern']){

		var tmpMask = eval(formElementArray[inputObj.name]['regexpPattern']);

		if(!inputObj.value.match(tmpMask))inputValidates = false

	}

	if(!formElementArray[inputObj.name]['required'] && inputObj.value.length==0 && inputObj.tagName=='INPUT')inputValidates = true;

	

	

	if(inputValidates){

		inputObj.parentNode.className='validInput';

	}else{

		inputObj.parentNode.className='invalidInput'

	}

}



function isFormValid()

{

	var divs = document.getElementsByTagName('DIV');

	for(var no=0;no<divs.length;no++){

		if(divs[no].className=='invalidInput')return false;

	}

	return true;	

}









function initFormValidation()

{

	var inputFields = document.getElementsByTagName('INPUT');

	var inputText   = document.getElementsByTagName('TEXTAREA');

	var selectBoxes = document.getElementsByTagName('SELECT');

	

	var inputs = new Array();

	

	

	for(var no=0;no<inputFields.length;no++){

		inputs[inputs.length] = inputFields[no];

		

	}	

	for(var no=0;no<inputText.length;no++){

		inputs[inputs.length] = inputText[no];

		

	}	

	for(var no=0;no<selectBoxes.length;no++){

		inputs[inputs.length] = selectBoxes[no];

		

	}

	

	for(var no=0;no<inputs.length;no++){

		var className = inputs[no].parentNode.className;

		if(className && className.indexOf('validInput')>=0)continue;			

		var required = inputs[no].getAttribute('required');

		if(!required)required = inputs[no].required;		

		

		var mask = inputs[no].getAttribute('mask');

		if(!mask)mask = inputs[no].mask;

		

		var freemask = inputs[no].getAttribute('freemask');

		if(!freemask)freemask = inputs[no].freemask;

		

		var regexpPattern = inputs[no].getAttribute('regexpPattern');

		if(!regexpPattern)regexpPattern = inputs[no].regexpPattern;

		

		var div = document.createElement('DIV');

		div.className = 'invalidInput';

		inputs[no].parentNode.insertBefore(div,inputs[no]);

		div.appendChild(inputs[no]);

		div.style.width = inputs[no].offsetWidth + 'px';

		

		addEvent(inputs[no],'blur',validateInput);

		addEvent(inputs[no],'change',validateInput);

		addEvent(inputs[no],'paste',validateInput);

		addEvent(inputs[no],'keyup',validateInput);

		

	

		formElementArray[inputs[no].name] = new Array();

		formElementArray[inputs[no].name]['mask'] = mask;

		formElementArray[inputs[no].name]['freemask'] = freemask;

		formElementArray[inputs[no].name]['required'] = required;

		formElementArray[inputs[no].name]['regexpPattern'] = regexpPattern;



		validateInput(false,inputs[no]);

			

	}	

}

function pwdValid()

{

	var pwd1 = document.form.passwdstr.value;
	var pwd2 = document.form.passwdstr2.value;


		alert('ciao');
		if(pwd1 != pwd2)return false;

	

	return true;	

}


window.onload = initFormValidation;