/*#############################################################

Name: Niceforms

Version: 2.0

Author: Lucian Slatineanu

URL: http://www.emblematiq.com/projects/niceforms/

Feel free to use and modify but please keep this copyright intact.

#################################################################*/

//Theme Variables - edit these to match your theme

var imagesPath = "img/";

var selectRightWidthSimple = 19;

var selectRightWidthScroll = 2;

var selectMaxHeight = 200;

var textareaTopPadding = 10;

var textareaSidePadding = 10;

//Global Variables

var NF = new Array();

var isIE = false;

var resizeTest = 1;

//Initialization function

function NFInit() {

	try {

		document.execCommand('BackgroundImageCache', false, true);

	} catch(e) {}

	if(!document.getElementById) {return false;}

	//alert("click me first");

	NFDo('start');

}

function NFDo(what) {

	var niceforms = document.getElementsByTagName('form');

	var identifier = new RegExp('(^| )'+'niceform'+'( |$)');

	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {

		var ieversion=new Number(RegExp.$1);

		if(ieversion < 7) {return false;} //exit script if IE6

		isIE = true;

	}

	for(var q = 0; q < niceforms.length; q++) {if(identifier.test(niceforms[q].className)) {

		if(what == "start") { //Load Niceforms

			NF[q] = new niceform(niceforms[q]);

			niceforms[q].start();

		}

		else { //Unload Niceforms

			niceforms[q].unload();

			NF[q] = "";

		}

	}}

}

function NFFix() {

	NFDo('stop');

	NFDo('start');

}

function niceform(nf) {

	nf._inputText = new Array(); nf._inputRadio = new Array(); nf._inputCheck = new Array(); nf._inputSubmit = new Array(); nf._inputFile = new Array(); nf._textarea = new Array(); nf._select = new Array(); nf._multiselect = new Array();

	nf.add_inputText = function(obj) {this._inputText[this._inputText.length] = obj; inputText(obj);}

	nf.add_inputRadio = function(obj) {this._inputRadio[this._inputRadio.length] = obj; inputRadio(obj);}

	nf.add_inputCheck = function(obj) {this._inputCheck[this._inputCheck.length] = obj; inputCheck(obj);}

	nf.add_inputSubmit = function(obj) {this._inputSubmit[this._inputSubmit.length] = obj; inputSubmit(obj);}

	nf.add_inputFile = function(obj) {this._inputFile[this._inputFile.length] = obj; inputFile(obj);}

	nf.add_textarea = function(obj) {this._textarea[this._textarea.length] = obj; textarea(obj);}

	nf.add_select = function(obj) {this._select[this._select.length] = obj; selects(obj);}

	nf.add_multiselect = function(obj) {this._multiselect[this._multiselect.length] = obj; multiSelects(obj);}

	nf.start = function() {

		//Separate and assign elements

		var allInputs = this.getElementsByTagName('input');

		for(var w = 0; w < allInputs.length; w++) {

			switch(allInputs[w].type) {

				case "text": case "password": {this.add_inputText(allInputs[w]); break;}

				case "radio": {this.add_inputRadio(allInputs[w]); break;}

				case "checkbox": {this.add_inputCheck(allInputs[w]); break;}

				case "submit": case "reset": case "button": {this.add_inputSubmit(allInputs[w]); break;}

				case "file": {this.add_inputFile(allInputs[w]); break;}

			}

		}

		var allButtons = this.getElementsByTagName('button');

		for(var w = 0; w < allButtons.length; w++) {

			this.add_inputSubmit(allButtons[w]);

		}

		var allTextareas = this.getElementsByTagName('textarea');

		for(var w = 0; w < allTextareas.length; w++) {

			this.add_textarea(allTextareas[w]);

		}

		var allSelects = this.getElementsByTagName('select');

		for(var w = 0; w < allSelects.length; w++) {

			if(allSelects[w].size == "1") {this.add_select(allSelects[w]);}

			else {this.add_multiselect(allSelects[w]);}

		}

		//Start

		for(w = 0; w < this._inputText.length; w++) {this._inputText[w].init();}

		for(w = 0; w < this._inputRadio.length; w++) {this._inputRadio[w].init();}

		for(w = 0; w < this._inputCheck.length; w++) {this._inputCheck[w].init();}

		for(w = 0; w < this._inputSubmit.length; w++) {this._inputSubmit[w].init();}

		for(w = 0; w < this._inputFile.length; w++) {this._inputFile[w].init();}

		for(w = 0; w < this._textarea.length; w++) {this._textarea[w].init();}

		for(w = 0; w < this._select.length; w++) {this._select[w].init(w);}

		for(w = 0; w < this._multiselect.length; w++) {this._multiselect[w].init(w);}

	}

	nf.unload = function() {

		//Stop

		for(w = 0; w < this._inputText.length; w++) {this._inputText[w].unload();}

		for(w = 0; w < this._inputRadio.length; w++) {this._inputRadio[w].unload();}

		for(w = 0; w < this._inputCheck.length; w++) {this._inputCheck[w].unload();}

		for(w = 0; w < this._inputSubmit.length; w++) {this._inputSubmit[w].unload();}

		for(w = 0; w < this._inputFile.length; w++) {this._inputFile[w].unload();}

		for(w = 0; w < this._textarea.length; w++) {this._textarea[w].unload();}

		for(w = 0; w < this._select.length; w++) {this._select[w].unload();}

		for(w = 0; w < this._multiselect.length; w++) {this._multiselect[w].unload();}

	}

}

function inputText(el) { //extent Text inputs

	el.oldClassName = el.className;

	el.left = document.createElement('img');

	el.left.src = imagesPath + "0.png";

	el.left.className = "NFTextLeft";

	el.right = document.createElement('img');

	el.right.src = imagesPath + "0.png";

	el.right.className = "NFTextRight";

	el.dummy = document.createElement('div');

	el.dummy.className = "NFTextCenter";

	el.onfocus = function() {

		this.dummy.className = "NFTextCenter NFh";

		this.left.className = "NFTextLeft NFh";

		this.right.className = "NFTextRight NFh";

	}

	el.onblur = function() {

		this.dummy.className = "NFTextCenter";

		this.left.className = "NFTextLeft";

		this.right.className = "NFTextRight";

	}

	el.init = function() {

		this.parentNode.insertBefore(this.left, this);

		this.parentNode.insertBefore(this.right, this.nextSibling);

		this.dummy.appendChild(this);

		this.right.parentNode.insertBefore(this.dummy, this.right);

		this.className = "NFText";

	}

	el.unload = function() {

		this.parentNode.parentNode.appendChild(this);

		this.parentNode.removeChild(this.left);

		this.parentNode.removeChild(this.right);

		this.parentNode.removeChild(this.dummy);

		this.className = this.oldClassName;

	}

}

function inputRadio(el) { //extent Radio buttons

	el.oldClassName = el.className;

	el.dummy = document.createElement('div');

	if(el.checked) {el.dummy.className = "NFRadio NFh";}

	else {el.dummy.className = "NFRadio";}

	el.dummy.ref = el;

	if(isIE == false) {el.dummy.style.left = findPosX(el) + 'px'; el.dummy.style.top = findPosY(el) + 'px';}

	else {el.dummy.style.left = findPosX(el) + 4 + 'px'; el.dummy.style.top = findPosY(el) + 4 + 'px';}

	el.dummy.onclick = function() {

		if(!this.ref.checked) {

			var siblings = getInputsByName(this.ref.name);

			for(var q = 0; q < siblings.length; q++) {

				siblings[q].checked = false;

				siblings[q].dummy.className = "NFRadio";

			}

			this.ref.checked = true;

			this.className = "NFRadio NFh";

		}

	}

	el.onclick = function() {

		if(this.checked) {

			var siblings = getInputsByName(this.name);

			for(var q = 0; q < siblings.length; q++) {

				siblings[q].dummy.className = "NFRadio";

			}

			this.dummy.className = "NFRadio NFh";

		}

	}

	el.onfocus = function() {this.dummy.className += " NFfocused";}

	el.onblur = function() {this.dummy.className = this.dummy.className.replace(/ NFfocused/g, "");}

	el.init = function() {

		this.parentNode.insertBefore(this.dummy, this);

		el.className = "NFhidden";

	}

	el.unload = function() {

		this.parentNode.removeChild(this.dummy);

		this.className = this.oldClassName;

	}

}

function inputCheck(el) { //extend Checkboxes

	el.oldClassName = el.className;

	el.dummy = document.createElement('img');

	el.dummy.src = imagesPath + "0.png";

	if(el.checked) {el.dummy.className = "NFCheck NFh";}

	else {el.dummy.className = "NFCheck";}

	el.dummy.ref = el;

	if(isIE == false) {el.dummy.style.left = findPosX(el) + 'px'; el.dummy.style.top = findPosY(el) + 'px';}

	else {el.dummy.style.left = findPosX(el) + 4 + 'px'; el.dummy.style.top = findPosY(el) + 4 + 'px';}

	el.dummy.onclick = function() {

		if(!this.ref.checked) {

			this.ref.checked = true;

			this.className = "NFCheck NFh";

		}

		else {

			this.ref.checked = false;

			this.className = "NFCheck";

		}

	}

	el.onclick = function() {

		if(this.checked) {this.dummy.className = "NFCheck NFh";}

		else {this.dummy.className = "NFCheck";}

	}

	el.onfocus = function() {this.dummy.className += " NFfocused";}

	el.onblur = function() {this.dummy.className = this.dummy.className.replace(/ NFfocused/g, "");}

	el.init = function() {

		this.parentNode.insertBefore(this.dummy, this);

		el.className = "NFhidden";

	} 

	el.unload = function() {

		this.parentNode.removeChild(this.dummy);

		this.className = this.oldClassName;

	}

}

function inputSubmit(el) { //extend Buttons

	el.oldClassName = el.className;

	el.left = document.createElement('img');

	el.left.className = "NFButtonLeft";

	el.left.src = imagesPath + "0.png";

	el.right = document.createElement('img');

	el.right.src = imagesPath + "0.png";

	el.right.className = "NFButtonRight";

	el.onmouseover = function() {

		this.className = "NFButton NFh";

		this.left.className = "NFButtonLeft NFh";

		this.right.className = "NFButtonRight NFh";

	}

	el.onmouseout = function() {

		this.className = "NFButton";

		this.left.className = "NFButtonLeft";

		this.right.className = "NFButtonRight";

	}

	el.init = function() {

		this.parentNode.insertBefore(this.left, this);

		this.parentNode.insertBefore(this.right, this.nextSibling);

		this.className = "NFButton";

	}

	el.unload = function() {

		this.parentNode.removeChild(this.left);

		this.parentNode.removeChild(this.right);

		this.className = this.oldClassName;

	}

}

function inputFile(el) { //extend File inputs

	el.oldClassName = el.className;

	el.dummy = document.createElement('div');

	el.dummy.className = "NFFile";

	el.file = document.createElement('div');

	el.file.className = "NFFileNew";

	el.center = document.createElement('div');

	el.center.className = "NFTextCenter";

	el.clone = document.createElement('input');

	el.clone.type = "text";

	el.clone.className = "NFText";

	el.clone.ref = el;

	el.left = document.createElement('img');

	el.left.src = imagesPath + "0.png";

	el.left.className = "NFTextLeft";

	el.button = document.createElement('img');

	el.button.src = imagesPath + "0.png";

	el.button.className = "NFFileButton";

	el.button.ref = el;

	el.button.onclick = function() {this.ref.click();}

	el.init = function() {

		var top = this.parentNode;

		if(this.previousSibling) {var where = this.previousSibling;}

		else {var where = top.childNodes[0];}

		top.insertBefore(this.dummy, where);

		this.dummy.appendChild(this);