/************************************************************************************************************
(C) www.dhtmlgoodies.com, February 2006

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/	
	
// 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

var formElementArray = new Array();

var passwd='';

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
	}

	// ***************************** Запоминаем 1ый введеный пароль
	if(inputObj.name=='passwd') {
		passwd=inputObj.value;
	}

	if(formElementArray[inputObj.name]['val']){
		//if(inputObj.value!=document.getElementById(formElementArray[inputObj.name]['val']).value)inputValidates = false;
		// Сравниваем с ранее введеным
		if(inputObj.value!=passwd) inputValidates = false;
	}
	if(!formElementArray[inputObj.name]['required'] && inputObj.value.length==0 && (inputObj.tagName=='INPUT'||inputObj.tagName=='TEXTAREA'))inputValidates = true;
	
	//var t=document.getElementById(inputObj.name+'-isok');
	// колдуем с t отображая корректность заполнения
	if(inputValidates){
		inputObj.parentNode.className='reg-v';
	}else{
		inputObj.parentNode.className='reg-I';
	}
}

function isFormValid(frm)
{
	var divs;
	if(frm)	
	divs = frm.getElementsByTagName('SPAN');
	else
	divs = document.getElementsByTagName('SPAN');
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='reg-I')return false;
	}
	return true;	
}




function initFormValidation()
{
	var inputFields = document.getElementsByTagName('INPUT');
	var selectBoxes = document.getElementsByTagName('SELECT');
	var textareaBoxes = document.getElementsByTagName('TEXTAREA');
	
	var inputs = new Array();
	
	
	for(var no=0;no<inputFields.length;no++){
		inputs[inputs.length] = inputFields[no];
		
	}	
	for(var no=0;no<selectBoxes.length;no++){
		inputs[inputs.length] = selectBoxes[no];
		
	}
	for(var no=0;no<textareaBoxes.length;no++){
		inputs[inputs.length] = textareaBoxes[no];
		
	}
	
	for(var no=0;no<inputs.length;no++){
		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 val = inputs[no].getAttribute('val');
		if(!val)val = inputs[no].val;
		
		if(required||mask||freemask||regexpPattern||val) {
			var div = document.createElement('SPAN');
			div.className = 'reg-i';
			inputs[no].parentNode.insertBefore(div,inputs[no]);
			div.appendChild(inputs[no]);
			//div.style.width = inputs[no].offsetWidth + 'px';

			inputs[no].onblur = validateInput;
			inputs[no].onchange = validateInput;
			inputs[no].onpaste = validateInput;
			inputs[no].onkeyup = validateInput;

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

//window.onload = initFormValidation;