function $jt(){
  var elements = new Array();
  for (var i = 0; i < arguments.length; i++) { 
    var element = arguments[i];
    if (typeof element == 'string')
	  element = document.getElementById(element);
    if (arguments.length == 1)	
      return element;
    elements.push(element);
  }
  return elements;
}


//////// Validation library V2
//////////////////////////////
var errored = false;            // Global for validate function
var exClassName = new Object(); // Global for Changed classnames
var styleAdded = false;         // Global for checking sytle status
var captchaErrored= true;    // Global for validate captcha
var submitclik= false;
// page break object
var pageBreak = new pageBreak();

function validate(elem,type,option){	// Main function
	 
	if (typeof(pageBreak.formName) == 'undefined'){
		pageBreak.formName = elem;
		pageBreak.setInitialStatus();
	}

	var option = (option)? option : "";
	if(!styleAdded){			// Add style for Error warnings
		var style = document.createElement('style');
		var sprop  = '.error{ border:2px red solid; background:#FCFCFC; }';
		    sprop += '.Errortext{ color:#FF0000;font-family:"Trebuchet MS"; font-size:11px;padding: 0 0 0 5px;  }';
            sprop += '.DivErrortext{ border:1px solid #ccc;margin:4px; padding:5px; background:lightyellow; color:#FF0000;font-family:"Trebuchet MS"; font-size:11px; }';
		style.setAttribute("type", "text/css");
		if (style.styleSheet){   // for IE
			style.styleSheet.cssText = sprop;
		} else {
			var newStyle = document.createTextNode(sprop);
			style.appendChild(newStyle);
		}
		document.getElementsByTagName('head')[0].appendChild(style);
		styleAdded = true; //don't add again.
	}
	///////////
	//Checking for mail validation
	var checkmail = function(email){
		var splitted = email.match("^(.+)@(.+)$");
			if(splitted == null) return false;
			if(splitted[1] != null )   {
				var regexp_user=/^\"?[\w-_\.]*\"?$/;
				if(splitted[1].match(regexp_user) == null) return false;  
			}
			if(splitted[2] != null)  {
				var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,15}$/;
				if(splitted[2].match(regexp_domain) == null) {
					var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
					if(splitted[2].match(regexp_ip) == null) return false; 
				}
				return true; 
			}
		return false;
	}
    var warned = false;
	//////////////
    
	// Function to run onsubmit;
	var onSubmit = function(elem){	
		submitclik= false;
		errored = false;
		var form = document.forms[elem];
		
		for(var node = 0;node < form.length; node++)
			if((""+form[node].onblur).match("validate"))
				form[node].onblur();
		if(errored){
            if(!warned){				
                var inputs = form.getElementsByTagName('input');
                for(var x =0; x< inputs.length; x++){
                    if(inputs[x].type == 'submit'){
                        var errdiv = document.createElement('div');
                        errdiv.className = 'DivErrortext';
                        //errdiv.innerHTML = 'Bitte füllen Sie alle Pflichtfelder im Formular aus.';
                        errdiv.innerHTML = 'Si prega di compilare tutti i campi obbligatori del form.';
                        inputs[x].parentNode.appendChild(errdiv);
                    }
                }
                warned = true;
            }
			pageBreak.goErrorPage();
			submitclik= true;
            return false;
        }else {
        	
        	if(document.getElementById('captchacode')!=undefined){
        		if(captchaErrored){
					submitclik= true;
        			return false;
        		}else{
        			//form.submit();
					validate_HTML(form);
        		}
        			
        	}else{
        		//form.submit();
				validate_HTML(form);
        	}
        	//form.submit();
        }
		
	}
		
	//////////////
	// Function to set error messages
	var getMsg = function(type){
		switch(type){
			case "LessThan":           return "Lunghezza massima: " + option['LessThan'] + " carattere"
			case "GreaterThan":        return "Lunghezza minima: " + option['GreaterThan'] + " carattere"
			case "Alphabetic":         return "Segni non autorizzate."
			case "RequiredAlphabetic": return "Questo è un campo obbligatorio."
			case "Numeric":            return "Inserisci solo numeri."
			case "RequiredNumeric":    return "Questo è un campo obbligatorio e inserisci solo numeri."
			case "Email":              return "Si prega di inserire un indirizzo email valido."
			case "RequiredEmail":      return "Questo è un campo obbligatorio e deve contenere un indirizzo email valido."
			case "Required":           return "Questo è un campo obbligatorio."
			case "confirm":            return "I valori devono corrispondere"
			case "Regex":              return "I valori non corrispondono."
			case "Captcha":			   return "Inserisci il codice di verifica."
			case "RequiredCaptcha":    return "Il codice di verifica inserito non è valido, si prega di riprovare."
			default:                   return "Errore non definito."
		}
	}
	
	/////////////
	// Function to check is error printed?
	var checkForErrorDiv = function(elem){
		for(var node = 0;node < elem.parentNode.childNodes.length; node++)
			if(elem.parentNode.childNodes[node].className == "Errortext")
				return true;
		return false;
	}
	
	/////////////
	// Function to define errors and print messages
	var error = function(elem, type, message){
		correct(elem);
		if(!checkForErrorDiv(elem)){
			div = document.createElement("span");
			//div.innerHTML = (message)? message : getMsg(type);			
			//div.innerHTML = (message)? message : '<img src= "../../../images/form_error.gif" onmousemove="errortool()"/>';
			var currmsg='';
			var currmsg= encodeURIComponent((message)? message : getMsg(type));
			//div.innerHTML = (message)? message : '<a class="tooltip" onmouseover="errortool(this,event,\''+currmsg+'\')" onmouseout="removetoll(this,event)">!</a>';
			div.innerHTML = (message)? message : '<img class="errortip" src= "../../../images/alert.png" onmouseover="errortool(this,event,\''+currmsg+'\')" onmouseout="removetoll(this,event)" style="cursor:pointer;"/>';
			
			div.className = "Errortext";			
			elem.parentNode.appendChild(div);
			//elem.parentNode.insertBefore(div, elem.nextSibling);
			$(elem.parentNode).parent('tr').children('td:first-child').addClass('td_error_style');
		}
		if(elem.className != "error")
			exClassName[elem.name] = elem.className;
		if(elem.type != "checkbox" && elem.type != "radio"){
			elem.className = "error";
		}
		errored = true;
		return true;
	}
	
	/////////////
	// Function to revert Errored fields
	var correct = function(elem){
		var parent = elem.parentNode;
		for(x = 0; x < parent.childNodes.length; x++){
			var node = parent.childNodes[x];
			if(node){
				if(node.className == "Errortext") {
					node.parentNode.removeChild(node);
					$(node.parentNode).parent('tr').children('td:first-child').removeClass('td_error_style');
				}
				if(node.className == "error") {
					node.className = exClassName[node.name];
					$(node.parentNode).parent('tr').children('td:first-child').removeClass('td_error_style');
				}
			}
		}
	}
	
	///////////////
	// Check for optional validations
	if(option['LessThan']){
		if(elem.value.length >= option['LessThan']){
			error(elem,"LessThan",option['message']);
			return false;
		}else
			correct(elem);
	}
	if(option['GreaterThan']){
		if(elem.value.length <= option['GreaterThan']){
			error(elem,"GreaterThan", option['message']);
			return false;
		}else
			correct(elem);
	}
    if(option.confirm){
		if(elem.value.toLowerCase() != $jt(option.confirm).value.toLowerCase()){
			error(elem, "confirm", option['message']);
            error($jt(option.confirm), "confirm", option['message']);
			return false;
		}else{
            correct(elem);
            correct($jt(option.confirm));
        }
			
	}
		
	//////////////
	// Make all the validations

	switch(type){
		case "Alphabetic":						
			var charpos = elem.value.search(/[^a-zA-Z\s\-\_\']/);
			if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			break;
			
		case "RequiredAlphabetic":
			if(elem.value.length <= 0) error(elem,type,option['message']); 
			else{
				var charpos = elem.value.search(/[^a-zA-Z\s\-\_\']/);
				if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
			
		case "Numeric":
			var charpos = elem.value.search(/[^0-9\.\,\s\-\_]/);
			if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			break;
			
		case "RequiredNumeric":
			if(elem.value.length <= 0) {
				error(elem,type,option['message']); 
			}else{
				var charpos = elem.value.search(/[^0-9\.\,\s\-\_]/);
				if(charpos >= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
			
		case "Email":			
			if(elem.value.length > 0){				
				if(!checkmail(elem.value)) error(elem,type,option['message']); else correct(elem);
			}							
			break;
			
		case "RequiredEmail":
			if(elem.value.length <= 0){
				error(elem,type,option['message']); 
			}else{
				if(!checkmail(elem.value)) error(elem,type,option['message']); else correct(elem);
			}
			break;
		
		case "Captcha":	
			
			if(elem.value.length <= 0) {
				error(elem,type,option['message']);			
			}else{	
				
			var captchavalue= elem.value;			
			/*$.post("ajax.php", {getcode:captchavalue},
				  function(data){						
						if(data=='Correct'){
							correct(elem);  							
						}else if(data='Error'){
							error(elem,type,option['message']);							
						}						
				});		*/
				
				xmlHttp=GetXmlHttpObject();
				
				if (xmlHttp==null){
					alert ("Your browser does not support AJAX!");
					return;
				} 
				if(ajxpath == undefined){
					var ajxpath='/php/dyntpl/';
				}
				var url= ajxpath + "ajax.php?getcode="+ captchavalue;				
				xmlHttp.open("GET",url,true);	
				xmlHttp.onreadystatechange = function()
				{
					if(xmlHttp.readyState == 4)
					{											
						if( xmlHttp.responseText== 'Correct'){														
							correct(elem);
							captchaErrored = false;
							if(submitclik== true && errored==false){
								//alert(submitclik);
								document.frm.submit();
							}
						}else if(xmlHttp.responseText== 'Error'){
							error(elem,'RequiredCaptcha',option['message']);	
							captchaErrored= true;
						}							
						document.getElementById('loderdiv').innerHTML='';
					}
					else
					{																		
						//document.getElementById('loderdiv').innerHTML= '<img src="../../images/loading.gif" />';
						document.getElementById('loderdiv').innerHTML= 'loading..';
						
					}							
				}
				xmlHttp.send(null);				
			}			
			break;
			
		case "Required":			
			if(elem.type == "checkbox" || elem.type == "radio"){
				var parent = elem.parentNode;
				var ok = false;
				for(x = 0; x < parent.childNodes.length; x++)
					if(parent.childNodes[x].checked == true)
						ok = true;
				if(ok) correct(elem,true); else error(elem,type,option['message']);
			}else{
				if(elem.options)	
					// Here can be edited for checking text to "Please Select one" or similar text
					// in this example it looks for blank <option> to give error
					if(elem.options[elem.selectedIndex].text.length <= 0) error(elem,type,option['message']); else correct(elem);
				else
					if(elem.value.length <= 0) error(elem,type,option['message']); else correct(elem);
			}
			break;
	
		case "Regex":
			if(validateSpecialChars(elem.value)==false){
				error(elem,type,option['message']);
			}else {
				correct(elem);
			}
			break;
			
		default:	// Default is for defining the form and setting onsubmit function
			var form = document.forms[elem]
			form.onsubmit = function(){ onSubmit(elem); return false; };
			break;
	}		
}


function pageBreak(){
	// the object properties
	this.form;
	this.pages;
	this.pageIndex;
	this.pageLength;
	
	// The form objects.
	this.setInitialStatus = setInitialStatus;
	this.goErrorPage = goErrorPage;
	this.goPage = goPage;
	this.controlCurrentPage = controlCurrentPage;
	
	// function for getting properties	
	/**
	 * Get the form objects with the
	 * name form name
	 */
	function getForm(formName){
		return document.forms.formName;
	}
	
	/**
	 * Get the divs
	 */
	function getPages(){
		var temp = new Array();
		var mainDiv = document.getElementById("inn_content");		
		if (typeof(mainDiv) == null) {
			alert("Cannot find the main div.");
		}
		for (var i = 0; i < mainDiv.childNodes.length; i++) {
			if (mainDiv.childNodes[i].className == "pagebreak") {
				temp.push(mainDiv.childNodes[i]);
			}
		}
		return temp;
	}
	
	// methods..
	/**
	 * Set the initial status of the
	 * divs.
	 */
	function setInitialStatus(){
		this.form = getForm(this.formName);
		this.pages = getPages();
		this.pageIndex = 0;
		this.pageLength = this.pages.length;
		hidePages(this);
		setButtons(this);
	}
	
	function hidePages(pageBreak){
		for (var i = 0; i < pageBreak.pages.length; i++) {
			if (i != 0) {
				pageBreak.pages[i].style.display = "none";
			}
		}
	}
	
	function setButtons(pageBreak){
		for (var i = 0; i < pageBreak.pages.length; i++) {
			for (var j = 0; j < pageBreak.pages[i].childNodes.length; j++) {
				if (pageBreak.pages[i].childNodes[j].nodeName == "TABLE") {
					var table = pageBreak.pages[i].childNodes[j];
					var rows = table.getElementsByTagName('tr');
					if (rows.length<1){
						continue;
					}
					var lastRow = rows[rows.length-1];
					var myCells = lastRow.getElementsByTagName('td');
					var myCell = myCells[0];
					if (!lastRowButton(table) || i != (pageBreak.pageLength - 1)) {
						var myRow = table.insertRow(-1);
						var myCell = myRow.insertCell(-1);
						var myCell2 = myRow.insertCell(-1);
					}
					if (i != 0) {
						var backButton = document.createElement("div");
						backButton.className = "backButton";
						backButton.onclick = function(){
							goBackPage(pageBreak);
						};
						myCell.appendChild(backButton);
					}
					if (i != pageBreak.pageLength - 1) {
						var nextButton = document.createElement("div");
						nextButton.className = "nextButton";
						nextButton.onclick = function(){
							goNextPage(pageBreak);
						};
						myCell2.appendChild(nextButton);
					}
				} // if element is table
			} // look for all elements in page
		} // look for all pages
	} // end of function
	function goNextPage(pageBreak){
		if (pageBreak.controlCurrentPage() == false){
			scrollTo(obtenerPosicionX(document.getElementById('main')), obtenerPosicionY(document.getElementById('main')))
			return;
		}
		scrollTo(obtenerPosicionX(document.getElementById('main')), obtenerPosicionY(document.getElementById('main')))
		pageBreak.pages[pageBreak.pageIndex].style.display = "none";
		pageBreak.pageIndex++;
		pageBreak.pages[pageBreak.pageIndex].style.display = "block";
	}
	
	function goBackPage(pageBreak){
		scrollTo(obtenerPosicionX(document.getElementById('main')), obtenerPosicionY(document.getElementById('main')))
		pageBreak.pages[pageBreak.pageIndex].style.display = "none";
		pageBreak.pageIndex--;
		pageBreak.pages[pageBreak.pageIndex].style.display = "block";
	}
	
	//Get X position
	function obtenerPosicionX(elemento){
		var x = 0;
		while (elemento) {
			x += elemento.offsetLeft;
			elemento = elemento.offsetParent;
		}
		return x;
	}
	
	//Get Y position
	function obtenerPosicionY(elemento){
		var y = 0;
		while (elemento) {
			y += elemento.offsetTop;
			elemento = elemento.offsetParent;
		}
		return y;
	}
	
	function goErrorPage(){
		for (var i = 0; i < this.pageLength; i++) {
			var div = this.pages[i];
			var inputs = div.getElementsByTagName('input');
			for (var j = 0; j < inputs.length; j++) {
				var className = inputs[j].className;
				if (className.search(/error/) != -1) {
					this.goPage(i);
					return;
				}
			}
		}
	}
	
	function goPage(index){
		this.pages[this.pageIndex].style.display = 'none';
		this.pages[index].style.display = 'block';
		this.pageIndex = index;
	}
	
	function lastRowButton(table){
		var inputs = table.getElementsByTagName('input');
		if (inputs.length<1){
			return false;
		}
		var lastRowInput = inputs[inputs.length - 1];
		if (lastRowInput.type == 'submit') {
			return true;
		}
		return false;
	}
	
	function controlCurrentPage(){
		var div = this.pages[this.pageIndex];
		var inputs = div.getElementsByTagName('input');
		// fire all validation events
		for (var i=0; i<inputs.length; i++){
			fireHTMLEvent(inputs[i],"onblur");
			var className = inputs[i].className;
			if (className.search(/error/) != -1) {
				return false;
			}
		}
		return true;
	}
	
    function fireHTMLEvent(obj, eventType){
        if (typeof obj.fireEvent != "undefined") 
            obj.fireEvent(/^on/.test(eventType) ? eventType : "on" + eventType);
        else {
            var evt = document.createEvent("HTMLEvents");
            evt.initEvent(eventType.replace(/^on/, ""), true, true);
            obj.dispatchEvent(evt);
        }
    }
}

function errortool(){
	alert('erro tool is called');
}
//************* Ajax *****************
function GetXmlHttpObject()
{
	var xmlHttp=null;
	//document.getElementById("ajax_loading").style.visibility = "visible";
	try{
	// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e){
	// Internet Explorer
		try{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function validate_HTML(elems){

	var iserror = true;
	var reTag= /<(?:.|\s)*?>/g
	for(var x =0; x< elems.length; x++){
		var vals = elems[x].value;		
		if(vals.match(reTag)!=null){
			iserror=false;			
		}
	}
	if(!iserror) {
		alert("You have entered invalid tag(s).Please remove it to submit the form.");
		return false;
	}else{
		elems.submit();
	}
	
}
function validateSpecialChars(strToSearch){
    var charpos = strToSearch.search(/[^a-zA-Z0-9\s\-\_\']/);
	if(charpos >= 0) return false;
	
}


function checkInputLength(objTextArea){
	var len= objTextArea.value.length;
	var content=objTextArea.value;
    if(len>=5000){
    	 lesscontent= objTextArea.value.substring(0,4999);
    	 objTextArea.value= lesscontent;
    	alert("Your have enter more than "+len+" Characters");   
    	return false;
    }else{
    	return true;
    }
}

function testfn(elem){
	
	var vals= $('#field_handler_'+elem).attr('value');
	if(vals!=''){
		$('#field_handler_'+elem).removeClass('error');
		$('#td_handler_'+elem).find('.Errortext').remove();
	}
	
}