/*#############################################################
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 = "/images/forms/";
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);
                this.center.appendChild(this.clone);
                this.file.appendChild(this.center);
                this.file.insertBefore(this.left, this.center);
                this.file.appendChild(this.button);
                this.dummy.appendChild(this.file);
                this.className = "NFhidden";
                this.relatedElement = this.clone;
        }
        el.unload = function() {
                this.parentNode.parentNode.appendChild(this);
                this.parentNode.removeChild(this.dummy);
                this.className = this.oldClassName;
        }
        el.onchange = el.onmouseout = function() {this.relatedElement.value = this.value;}
        el.onfocus = function() {
                this.left.className = "NFTextLeft NFh";
                this.center.className = "NFTextCenter NFh";
                this.button.className = "NFFileButton NFh";
        }
        el.onblur = function() {
                this.left.className = "NFTextLeft";
                this.center.className = "NFTextCenter";
                this.button.className = "NFFileButton";
        }
        el.onselect = function() {
                this.relatedElement.select();
                this.value = '';
        }
}
function textarea(el) { //extend Textareas
        el.oldClassName = el.className;
        el.height = el.offsetHeight - textareaTopPadding;
        el.width = el.offsetWidth - textareaSidePadding;
        el.topLeft = document.createElement('img');
        el.topLeft.src = imagesPath + "0.png";
        el.topLeft.className = "NFTextareaTopLeft";
        el.topRight = document.createElement('div');
        el.topRight.className = "NFTextareaTop";
        el.bottomLeft = document.createElement('img');
        el.bottomLeft.src = imagesPath + "0.png";
        el.bottomLeft.className = "NFTextareaBottomLeft";
        el.bottomRight = document.createElement('div');
        el.bottomRight.className = "NFTextareaBottom";
        el.left = document.createElement('div');
        el.left.className = "NFTextareaLeft";
        el.right = document.createElement('div');
        el.right.className = "NFTextareaRight";
        el.init = function() {
                var top = this.parentNode;
                if(this.previousSibling) {var where = this.previousSibling;}
                else {var where = top.childNodes[0];}
                top.insertBefore(el.topRight, where);
                top.insertBefore(el.right, where);
                top.insertBefore(el.bottomRight, where);
                this.topRight.appendChild(this.topLeft);
                this.right.appendChild(this.left);
                this.right.appendChild(this);
                this.bottomRight.appendChild(this.bottomLeft);
                el.style.width = el.topRight.style.width = el.bottomRight.style.width = el.width + 'px';
                el.style.height = el.left.style.height = el.right.style.height = el.height + 'px';
                this.className = "NFTextarea";
        }
        el.unload = function() {
                this.parentNode.parentNode.appendChild(this);
                this.parentNode.removeChild(this.topRight);
                this.parentNode.removeChild(this.bottomRight);
                this.parentNode.removeChild(this.right);
                this.className = this.oldClassName;
                this.style.width = this.style.height = "";
        }
        el.onfocus = function() {
                this.topLeft.className = "NFTextareaTopLeft NFh";
                this.topRight.className = "NFTextareaTop NFhr";
                this.left.className = "NFTextareaLeftH";
                this.right.className = "NFTextareaRightH";
                this.bottomLeft.className = "NFTextareaBottomLeft NFh";
                this.bottomRight.className = "NFTextareaBottom NFhr";
        }
        el.onblur = function() {
                this.topLeft.className = "NFTextareaTopLeft";
                this.topRight.className = "NFTextareaTop";
                this.left.className = "NFTextareaLeft";
                this.right.className = "NFTextareaRight";
                this.bottomLeft.className = "NFTextareaBottomLeft";
                this.bottomRight.className = "NFTextareaBottom";
        }
}
function selects(el) { //extend Selects
        el.oldClassName = el.className;
        el.dummy = document.createElement('div');
        el.dummy.className = "NFSelect";
        el.dummy.style.width = el.offsetWidth + 'px';
        el.dummy.ref = el;
        el.left = document.createElement('img');
        el.left.src = imagesPath + "0.png";
        el.left.className = "NFSelectLeft";
        el.right = document.createElement('div');
        el.right.className = "NFSelectRight";
        el.txt = document.createTextNode(el.options[0].text);
        el.bg = document.createElement('div');
        el.bg.className = "NFSelectTarget";
        el.bg.style.display = "none";
        el.opt = document.createElement('ul');
        el.opt.className = "NFSelectOptions";
        el.dummy.style.left = findPosX(el) + 'px';
        el.dummy.style.top = findPosY(el) + 'px';
        el.opts = new Array(el.options.length);
        el.init = function(pos) {
                this.dummy.appendChild(this.left);
                this.right.appendChild(this.txt);
                this.dummy.appendChild(this.right);
                this.bg.appendChild(this.opt);
                this.dummy.appendChild(this.bg);
                for(var q = 0; q < this.options.length; q++) {
                        this.opts[q] = new option(this.options[q], q);
                        this.opt.appendChild(this.options[q].li);
                        this.options[q].lnk.onclick = function() {
                                this._onclick();
                                this.ref.dummy.getElementsByTagName('div')[0].innerHTML = this.ref.options[this.pos].text;
                                this.ref.options[this.pos].selected = "selected";
                                for(var w = 0; w < this.ref.options.length; w++) {this.ref.options[w].lnk.className = "";}
                                this.ref.options[this.pos].lnk.className = "NFOptionActive";
                        }
                }
                if(this.options.selectedIndex) {
                        this.dummy.getElementsByTagName('div')[0].innerHTML = this.options[this.options.selectedIndex].text;
                        this.options[this.options.selectedIndex].lnk.className = "NFOptionActive";
                }
                this.dummy.style.zIndex = 999 - pos;
                this.parentNode.insertBefore(this.dummy, this);
                this.className = "NFhidden";
        }
        el.unload = function() {
                this.parentNode.removeChild(this.dummy);
                this.className = this.oldClassName;
        }
        el.dummy.onclick = function() {
                var allDivs = document.getElementsByTagName('div'); for(var q = 0; q < allDivs.length; q++) {if((allDivs[q].className == "NFSelectTarget") && (allDivs[q] != this.ref.bg)) {allDivs[q].style.display = "none";}}
                if(this.ref.bg.style.display == "none") {this.ref.bg.style.display = "block";}
                else {this.ref.bg.style.display = "none";}
                if(this.ref.opt.offsetHeight > selectMaxHeight) {
                        this.ref.bg.style.width = this.ref.offsetWidth - selectRightWidthScroll + 33 + 'px';
                        this.ref.opt.style.width = this.ref.offsetWidth - selectRightWidthScroll + 'px';
                }
                else {
                        this.ref.bg.style.width = this.ref.offsetWidth - selectRightWidthSimple + 33 + 'px';
                        this.ref.opt.style.width = this.ref.offsetWidth - selectRightWidthSimple + 'px';
                }
        }
        el.bg.onmouseout = function(e) {
                if (!e) var e = window.event;
                e.cancelBubble = true;
                if (e.stopPropagation) e.stopPropagation();
                var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;
                if((reltg.nodeName == 'A') || (reltg.nodeName == 'LI') || (reltg.nodeName == 'UL')) return;
                if((reltg.nodeName == 'DIV') || (reltg.className == 'NFSelectTarget')) return;
                else{this.style.display = "none";}
        }
        el.dummy.onmouseout = function(e) {
                if (!e) var e = window.event;
                e.cancelBubble = true;
                if (e.stopPropagation) e.stopPropagation();
                var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;
                if((reltg.nodeName == 'A') || (reltg.nodeName == 'LI') || (reltg.nodeName == 'UL')) return;
                if((reltg.nodeName == 'DIV') || (reltg.className == 'NFSelectTarget')) return;
                else{this.ref.bg.style.display = "none";}
        }
        el.onfocus = function() {this.dummy.className += " NFfocused";}
        el.onblur = function() {this.dummy.className = this.dummy.className.replace(/ NFfocused/g, "");}
        el.onkeydown = function(e) {
                if (!e) var e = window.event;
                var thecode = e.keyCode;
                var active = this.selectedIndex;
                switch(thecode){
                        case 40: //down
                                if(active < this.options.length - 1) {
                                        for(var w = 0; w < this.options.length; w++) {this.options[w].lnk.className = "";}
                                        var newOne = active + 1;
                                        this.options[newOne].selected = "selected";
                                        this.options[newOne].lnk.className = "NFOptionActive";
                                        this.dummy.getElementsByTagName('div')[0].innerHTML = this.options[newOne].text;
                                }
                                return false;
                                break;
                        case 38: //up
                                if(active > 0) {
                                        for(var w = 0; w < this.options.length; w++) {this.options[w].lnk.className = "";}
                                        var newOne = active - 1;
                                        this.options[newOne].selected = "selected";
                                        this.options[newOne].lnk.className = "NFOptionActive";
                                        this.dummy.getElementsByTagName('div')[0].innerHTML = this.options[newOne].text;
                                }
                                return false;
                                break;
                        default:
                                break;
                }
        }
}
function multiSelects(el) { //extend Multiple Selects
        el.oldClassName = el.className;
        el.height = el.offsetHeight;
        el.width = el.offsetWidth;
        el.topLeft = document.createElement('img');
        el.topLeft.src = imagesPath + "0.png";
        el.topLeft.className = "NFMultiSelectTopLeft";
        el.topRight = document.createElement('div');
        el.topRight.className = "NFMultiSelectTop";
        el.bottomLeft = document.createElement('img');
        el.bottomLeft.src = imagesPath + "0.png";
        el.bottomLeft.className = "NFMultiSelectBottomLeft";
        el.bottomRight = document.createElement('div');
        el.bottomRight.className = "NFMultiSelectBottom";
        el.left = document.createElement('div');
        el.left.className = "NFMultiSelectLeft";
        el.right = document.createElement('div');
        el.right.className = "NFMultiSelectRight";
        el.init = function() {
                var top = this.parentNode;
                if(this.previousSibling) {var where = this.previousSibling;}
                else {var where = top.childNodes[0];}
                top.insertBefore(el.topRight, where);
                top.insertBefore(el.right, where);
                top.insertBefore(el.bottomRight, where);
                this.topRight.appendChild(this.topLeft);
                this.right.appendChild(this.left);
                this.right.appendChild(this);
                this.bottomRight.appendChild(this.bottomLeft);
                el.style.width = el.topRight.style.width = el.bottomRight.style.width = el.width + 'px';
                el.style.height = el.left.style.height = el.right.style.height = el.height + 'px';
                el.className = "NFMultiSelect";
        }
        el.unload = function() {
                this.parentNode.parentNode.appendChild(this);
                this.parentNode.removeChild(this.topRight);
                this.parentNode.removeChild(this.bottomRight);
                this.parentNode.removeChild(this.right);
                this.className = this.oldClassName;
                this.style.width = this.style.height = "";
        }
        el.onfocus = function() {
                this.topLeft.className = "NFMultiSelectTopLeft NFh";
                this.topRight.className = "NFMultiSelectTop NFhr";
                this.left.className = "NFMultiSelectLeftH";
                this.right.className = "NFMultiSelectRightH";
                this.bottomLeft.className = "NFMultiSelectBottomLeft NFh";
                this.bottomRight.className = "NFMultiSelectBottom NFhr";
        }
        el.onblur = function() {
                this.topLeft.className = "NFMultiSelectTopLeft";
                this.topRight.className = "NFMultiSelectTop";
                this.left.className = "NFMultiSelectLeft";
                this.right.className = "NFMultiSelectRight";
                this.bottomLeft.className = "NFMultiSelectBottomLeft";
                this.bottomRight.className = "NFMultiSelectBottom";
        }
}
function option(el, no) { //extend Options
        el.li = document.createElement('li');
        el.lnk = document.createElement('a');
        el.lnk.href = "javascript:;";
        el.lnk.ref = el.parentNode;
        el.lnk.pos = no;
        el.lnk._onclick = el.onclick || function () {};
        el.txt = document.createTextNode(el.text);
        el.lnk.appendChild(el.txt);
        el.li.appendChild(el.lnk);
}

//Get Position
function findPosY(obj) {
        var posTop = 0;
        do {posTop += obj.offsetTop;} while (obj = obj.offsetParent);
        return posTop;
}
function findPosX(obj) {
        var posLeft = 0;
        do {posLeft += obj.offsetLeft;} while (obj = obj.offsetParent);
        return posLeft;
}
//Get Siblings
function getInputsByName(name) {
        var inputs = document.getElementsByTagName("input");
        var w = 0; var results = new Array();
        for(var q = 0; q < inputs.length; q++) {if(inputs[q].name == name) {results[w] = inputs[q]; ++w;}}
        return results;
}

//Add events
var existingLoadEvent = window.onload || function () {};
var existingResizeEvent = window.onresize || function() {};

window.onresize = function() {
        if(resizeTest != document.documentElement.clientHeight) {
                existingResizeEvent();
                NFFix();
        }
        resizeTest = document.documentElement.clientHeight;
}