if ( typeof window.$ != 'function' ) {
function $() {
   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;
}
}
 
      
function xoopsGetElementById(id){
      return $(id);
 }
 
 function xoopsSetElementProp(name, prop, val) {
      var elt=xoopsGetElementById(name);
      if (elt) elt[prop]=val;
 }
 
 function xoopsSetElementStyle(name, prop, val) {
      var elt=xoopsGetElementById(name);
      if (elt && elt.style) elt.style[prop]=val;
 }
 
 function xoopsGetFormElement(fname, ctlname) {
      var frm=document.forms[fname];
      return frm?frm.elements[ctlname]:null;
 }
 
 function justReturn() {
      return;
 }
 
 function openWithSelfMain(url,name,width,height,returnwindow) {
      var options = "width=" + width + ",height=" + height + ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no";
 
      var new_window = window.open(url, name, options);
      window.self.name = "main";
      new_window.focus();
      if (returnwindow != null) {
         return new_window;
      }
 }
 
 function setElementColor(id, color){
      xoopsGetElementById(id).style.color = "#" + color;
 }
 
 function setElementFont(id, font){
      xoopsGetElementById(id).style.fontFamily = font;
 }
 
 function setElementSize(id, size){
      xoopsGetElementById(id).style.fontSize = size;
 }
 
 function changeDisplay(id){
      var elestyle = xoopsGetElementById(id).style;
      if (elestyle.display == "") {
           elestyle.display = "none";
      } else {
           elestyle.display = "block";
      }
 }
 
 function setVisible(id){
      xoopsGetElementById(id).style.visibility = "visible";
 }
 
 function setHidden(id){
      xoopsGetElementById(id).style.visibility = "hidden";
 }
 
 function makeBold(id){
      var eleStyle = xoopsGetElementById(id).style;
      if (eleStyle.fontWeight != "bold" && eleStyle.fontWeight != "700") {
           eleStyle.fontWeight = "bold";
      } else {
           eleStyle.fontWeight = "normal";
      }
 }
 
 function makeItalic(id){
      var eleStyle = xoopsGetElementById(id).style;
      if (eleStyle.fontStyle != "italic") {
           eleStyle.fontStyle = "italic";
      } else {
           eleStyle.fontStyle = "normal";
      }
 }
 
 function makeUnderline(id){
      var eleStyle = xoopsGetElementById(id).style;
      if (eleStyle.textDecoration != "underline") {
           eleStyle.textDecoration = "underline";
      } else {
           eleStyle.textDecoration = "none";
      }
 }
 
 function makeLineThrough(id){
      var eleStyle = xoopsGetElementById(id).style;
      if (eleStyle.textDecoration != "line-through") {
           eleStyle.textDecoration = "line-through";
      } else {
           eleStyle.textDecoration = "none";
      }
 }
 
 function appendSelectOption(selectMenuId, optionName, optionValue){
      var selectMenu = xoopsGetElementById(selectMenuId);
      var newoption = new Option(optionName, optionValue);
      selectMenu.options[selectMenu.length] = newoption;
      selectMenu.options[selectMenu.length].selected = true;
 }
 
 function disableElement(target){
      var targetDom = xoopsGetElementById(target);
      if (targetDom.disabled != true) {
           targetDom.disabled = true;
      } else {
           targetDom.disabled = false;
      }
 }
 
 function xoopsCheckAll( form, switchId ) {
      var eltForm = $(form);
      var eltSwitch = $(switchId);
      // You MUST NOT specify names, it's just kept for BC with the old lame crappy code
     if ( !eltForm && document.forms[form] )      eltForm = document.forms[form];
      if ( !eltSwitch && eltForm.elements[switchId] )   eltSwitch=eltForm.elements[switchId];
      
      var i;
      for (i=0;i!=eltForm.elements.length;i++) {
           if ( eltForm.elements[i] != eltSwitch && eltForm.elements[i].type == 'checkbox' ) {
                eltForm.elements[i].checked = eltSwitch.checked;
           }
      }
 }
      
 
 function xoopsCheckGroup( form, switchId, groupName ) {
      var eltForm = $(form);
      var eltSwitch = $(switchId);
      // You MUST NOT specify names, it's just kept for BC with the old lame crappy code
      if ( !eltForm && document.forms[form] )      eltForm = document.forms[form];
      if ( !eltSwitch && eltForm.elements[switchId] )   eltSwitch=eltForm.elements[switchId];
 
      var i;
      for (i=0;i!=eltForm.elements.length;i++) {
           var e=eltForm.elements[i];
           if ( (e.type == 'checkbox') && ( e.name == groupName ) ) {
                e.checked = eltSwitch.checked;
                e.click(); e.click();  // Click to activate subgroups twice so we don't reverse effect
           }
      }
 }
 
 function xoopsCheckAllElements(elementIds, switchId) {
      var switch_cbox = xoopsGetElementById(switchId);
      for (var i = 0; i < elementIds.length; i++) {
           var e = xoopsGetElementById(elementIds[i]);
           if ((e.name != switch_cbox.name) && (e.type == 'checkbox')) {
                e.checked = switch_cbox.checked;
           }
      }
 }
 
 function xoopsSavePosition(id)
 {
      var textareaDom = xoopsGetElementById(id);
      if (textareaDom.createTextRange) {
           textareaDom.caretPos = document.selection.createRange().duplicate();
      }
 }
 
 function xoopsInsertText(domobj, text)
 {
      if (domobj.createTextRange && domobj.caretPos){
           var caretPos = domobj.caretPos;
           caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) 
 == ' ' ? text + ' ' : text;  
      } else if (domobj.getSelection && domobj.caretPos){
           var caretPos = domobj.caretPos;
           caretPos.text = caretPos.text.charat(caretPos.text.length - 1)  
 == ' ' ? text + ' ' : text;
      } else {
           domobj.value = domobj.value + text;
      }
 }
 
 function xoopsCodeSmilie(id, smilieCode) {
      var revisedMessage;
      var textareaDom = xoopsGetElementById(id);
      xoopsInsertText(textareaDom, smilieCode);
      textareaDom.focus();
      return;
 }
 
 function showImgSelected(imgId, selectId, imgDir, extra, xoopsUrl) {
      if (xoopsUrl == null) {
           xoopsUrl = "./";
      }
      imgDom = xoopsGetElementById(imgId);
      selectDom = xoopsGetElementById(selectId);
      imgDom.src = xoopsUrl + "/"+ imgDir + "/" + selectDom.options[selectDom.selectedIndex].value + extra;
 }
 
 function xoopsCodeUrl(id, enterUrlPhrase, enterWebsitePhrase){
      if (enterUrlPhrase == null) {
           enterUrlPhrase = "Enter the URL of the link you want to add:";
      }
      var text = prompt(enterUrlPhrase, "");
      var domobj = xoopsGetElementById(id);
      if ( text != null && text != "" ) {
           if (enterWebsitePhrase == null) {
                enterWebsitePhrase = "Enter the web site title:";
           }
           var text2 = prompt(enterWebsitePhrase, "");
           if ( text2 != null ) {
                if ( text2 == "" ) {
                     var result = "[url=" + text + "]" + text + "[/url]";
                } else {
                     var pos = text2.indexOf(unescape('%00'));
                     if(0 < pos){
                          text2 = text2.substr(0,pos);
                     }
                     var result = "[url=" + text + "]" + text2 + "[/url]";
                }
                xoopsInsertText(domobj, result);
           }
      }
      domobj.focus();
 }
 
 function xoopsCodeImg(id, enterImgUrlPhrase, enterImgPosPhrase, imgPosRorLPhrase, errorImgPosPhrase){
      if (enterImgUrlPhrase == null) {
           enterImgUrlPhrase = "Enter the URL of the image you want to add:";
      }
      var text = prompt(enterImgUrlPhrase, "");
      var domobj = xoopsGetElementById(id);
      if ( text != null && text != "" ) {
           if (enterImgPosPhrase == null) {
                enterImgPosPhrase = "Now, enter the position of the image.";
           }
           if (imgPosRorLPhrase == null) {
                imgPosRorLPhrase = "'R' or 'r' for right, 'L' or 'l' for left, or leave it blank.";
           }
           if (errorImgPosPhrase == null) {
                errorImgPosPhrase = "ERROR! Enter the position of the image:";
           }
           var text2 = prompt(enterImgPosPhrase + "\n" + imgPosRorLPhrase, "");
           while ( ( text2 != "" ) && ( text2 != "r" ) && ( text2 != "R" ) && ( text2 != "l" ) && ( text2 != "L" ) && ( text2 != null ) ) {
                text2 = prompt(errorImgPosPhrase + "\n" + imgPosRorLPhrase,"");
           }
           if ( text2 == "l" || text2 == "L" ) {
                text2 = " align=left";
           } else if ( text2 == "r" || text2 == "R" ) {
                text2 = " align=right";
           } else {
                text2 = "";
           }
           var result = "[img" + text2 + "]" + text + "[/img]";
           xoopsInsertText(domobj, result);
      }
      domobj.focus();
 }
 
 function xoopsCodeEmail(id, enterEmailPhrase){
      if (enterEmailPhrase == null) {
           enterEmailPhrase = "Enter the email address you want to add:";
      }
      var text = prompt(enterEmailPhrase, "");
      var domobj = xoopsGetElementById(id);
      if ( text != null && text != "" ) {
           var result = "[email]" + text + "[/email]";
           xoopsInsertText(domobj, result);
      }
      domobj.focus();
 }
 
 function xoopsCodeQuote(id, enterQuotePhrase){
      if (enterQuotePhrase == null) {
           enterQuotePhrase = "Enter the text that you want to be quoted:";
      }
      var text = prompt(enterQuotePhrase, "");
      var domobj = xoopsGetElementById(id);
      if ( text != null && text != "" ) {
           var pos = text.indexOf(unescape('%00'));
           if(0 < pos){
                text = text.substr(0,pos);
           }
           var result = "[quote]" + text + "[/quote]";
           xoopsInsertText(domobj, result);
      }
      domobj.focus();
 }
 
 function xoopsCodeCode(id, enterCodePhrase){
      if (enterCodePhrase == null) {
           enterCodePhrase = "Enter the codes that you want to add.";
      }
      var text = prompt(enterCodePhrase, "");
      var domobj = xoopsGetElementById(id);
      if ( text != null && text != "" ) {
           var result = "[code]" + text + "[/code]";
           xoopsInsertText(domobj, result);
      }
      domobj.focus();
 }
 
 function xoopsCodeText(id, hiddentext, enterTextboxPhrase){
      var textareaDom = xoopsGetElementById(id);
      var textDom = xoopsGetElementById(id + "Addtext");
      var fontDom = xoopsGetElementById(id + "Font");
      var colorDom = xoopsGetElementById(id + "Color");
      var sizeDom = xoopsGetElementById(id + "Size");
      var xoopsHiddenTextDomStyle = xoopsGetElementById(hiddentext).style;
      var textDomValue = textDom.value;
      var fontDomValue = fontDom.options[fontDom.options.selectedIndex].value;
      var colorDomValue = colorDom.options[colorDom.options.selectedIndex].value;
      var sizeDomValue = sizeDom.options[sizeDom.options.selectedIndex].value;
      if ( textDomValue == "" ) {
           if (enterTextboxPhrase == null) {
                enterTextboxPhrase = "Please input text into the textbox.";
           }
           alert(enterTextboxPhrase);
           textDom.focus();
      } else {
           if ( fontDomValue != "FONT") {
                textDomValue = "[font=" + fontDomValue + "]" + textDomValue + "[/font]";
                fontDom.options[0].selected = true;
           }
           if ( colorDomValue != "COLOR") {
                textDomValue = "[color=" + colorDomValue + "]" + textDomValue + "[/color]";
                colorDom.options[0].selected = true;
           }
           if ( sizeDomValue != "SIZE") {
                textDomValue = "[size=" + sizeDomValue + "]" + textDomValue + "[/size]";
                sizeDom.options[0].selected = true;
           }
           if (xoopsHiddenTextDomStyle.fontWeight == "bold" || xoopsHiddenTextDomStyle.fontWeight == "700") {
                textDomValue = "[b]" + textDomValue + "[/b]";
                xoopsHiddenTextDomStyle.fontWeight = "normal";
           }
           if (xoopsHiddenTextDomStyle.fontStyle == "italic") {
                textDomValue = "[i]" + textDomValue + "[/i]";
                xoopsHiddenTextDomStyle.fontStyle = "normal";
           }
           if (xoopsHiddenTextDomStyle.textDecoration == "underline") {
                textDomValue = "[u]" + textDomValue + "[/u]";
                xoopsHiddenTextDomStyle.textDecoration = "none";
           }
           if (xoopsHiddenTextDomStyle.textDecoration == "line-through") {
                textDomValue = "[d]" + textDomValue + "[/d]";
                xoopsHiddenTextDomStyle.textDecoration = "none";
           }
           xoopsInsertText(textareaDom, textDomValue);
           textDom.value = "";
           xoopsHiddenTextDomStyle.color = "#000000";
           xoopsHiddenTextDomStyle.fontFamily = "";
           xoopsHiddenTextDomStyle.fontSize = "12px";
           xoopsHiddenTextDomStyle.visibility = "hidden";
           textareaDom.focus();
      }
 }
 
 function xoopsValidate(subjectId, textareaId, submitId, plzCompletePhrase, msgTooLongPhrase, allowedCharPhrase, currCharPhrase) {
      var maxchars = 65535;
      var subjectDom = xoopsGetElementById(subjectId);
      var textareaDom = xoopsGetElementById(textareaId);
      var submitDom = xoopsGetElementById(submitId);
      if (textareaDom.value == "" || subjectDom.value == "") {
           if (plzCompletePhrase == null) {
                plzCompletePhrase = "Please complete the subject and message fields.";
           }
           alert(plzCompletePhrase);
           return false;
      }
      if (maxchars != 0) {
           if (textareaDom.value.length > maxchars) {
                if (msgTooLongPhrase == null) {
                     msgTooLongPhrase = "Your message is too long.";
                }
                if (allowedCharPhrase == null) {
                     allowedCharPhrase = "Allowed max chars length: ";
                }
                if (currCharPhrase == null) {
                     currCharPhrase = "Current chars length: ";
                }
                alert(msgTooLongPhrase + "\n\n" + allowedCharPhrase + maxchars + "\n" + currCharPhrase + textareaDom.value.length + "");
                textareaDom.focus();
                return false;
           } else {
                submitDom.disabled = true;
                return true;
           }
      } else {
           submitDom.disabled = true;
           return true;
      }
 }