<script type="text/javascript">
//<![CDATA[Subject:Javascript 插入 UBB标签 到表单 文本域 函数 及演示
//表单 必须有 ID, 文件域 name 必须为 content
//------------------------------------start 例子
//<form action="" method="post" name="ubbForm" id="ubbForm">
//<input type="button" value="code" onclick="ubbTag(this.form.id,'[code]')" /><br/>
//<textarea name="content" cols="80" rows="10">aaaaaaaaaa</textarea><br/>
//<input type="submit" name="Submit" value="Submit" />
//<input type="reset" name="Reset" value="Reset" />
//</form>
//-------------------------------------end 例子
function ubbTag(fId, str){
  document.getElementById(fId).content.focus();
  var strEnd=str.replace(/\[/ig,'[/');
  if (strEnd.indexOf('=')>-1){
    strEnd=strEnd.replace(/(.*?)\=.*?(\])/,'$1$2');
  }
  if((document.selection)&&(document.selection.type== "Text")){
    var oStr=document.selection.createRange();
    oStr.text=str+oStr.text+strEnd
  }else{
    document.getElementById(fId).content.value+=str+strEnd
  }
}
//]]>
</script>
<form action="" method="post" name="ubbForm" id="ubbForm">
  <select onchange="ubbTag(this.form.id,'['+this.value+']')">
    <option value="h6">h6</option>
    <option value="h5">h5</option>
    <option value="h4">h4</option>
    <option value="h3">h3</option>
    <option value="h2">h2</option>
    <option value="h1">h1</option>
    <option value="h1" selected="selected">font size</option>
  </select>
  <select onchange="ubbTag(this.form.id,'[color='+this.value+']')">
    <option value="black">color</option>
    <option value="black" style="background-color:black; color:#FFFFFF;">black</option>
    <option value="blue" style="background-color:blue; color:#FFFFFF;">blue</option>
    <option value="fuchsia" style="background-color:fuchsia; color:#FFFFFF;">fuchsia</option>
    <option value="gray" style="background-color:gray; color:#FFFFFF;">gray</option>
    <option value="green" style="background-color:green; color:#FFFFFF;">green</option>
    <option value="lime" style="background-color:lime;">lime</option>
    <option value="maroon" style="background-color:maroon; color:#FFFFFF;">maroon</option>
    <option value="navy" style="background-color:navy; color:#FFFFFF;">navy</option>
    <option value="olive" style="background-color:olive; color:#FFFFFF;">olive</option>
    <option value="orange" style="background-color:orange; color:#FFFFFF;">orange</option>
    <option value="purple" style="background-color:purple; color:#FFFFFF;">purple</option>
    <option value="red" style="background-color:red; color:#FFFFFF;">red</option>
    <option value="silver" style="background-color:silver; color:#FFFFFF;">silver</option>
    <option value="teal" style="background-color:teal; color:#FFFFFF;">teal</option>
    <option value="white" style="background-color:white;">white</option>
    <option value="yellow"style="background-color:yellow;">yellow</option>
  </select>
  <input type="button" value="url" onclick="ubbTag(this.form.id,'[url]')"/>
  <input type="button" value="img" onclick="ubbTag(this.form.id,'[img]')"/>
  <input type="button" value="email" onclick="ubbTag(this.form.id,'[email]')"/>
  <input type="button" value="code" onclick="ubbTag(this.form.id,'[code]')" />
  <input type="button" value="quote" onclick="ubbTag(this.form.id,'[quote]')"/>
  <input type="button" value="cite" onclick="ubbTag(this.form.id,'[cite]')"/>
  <input type="button" value="linenum" onclick="ubbTag(this.form.id,'[linenum]')"/>
  <input type="button" value="b" onclick="ubbTag(this.form.id,'[b]')"/>
  <input type="button" value="left" onclick="ubbTag(this.form.id,'[align=left]')"/>
  <input type="button" value="center" onclick="ubbTag(this.form.id,'[align=center]')"/>
  <input type="button" value="right" onclick="ubbTag(this.form.id,'[align=right]')"/>
  <input type="button" value="textarea" onclick="ubbTag(this.form.id,'[textarea]')"/>
  <input type="button" value="pre" onclick="ubbTag(this.form.id,'[pre]')"/>
  <input type="button" value="sub" onclick="ubbTag(this.form.id,'[sub]')"/>
  <input type="button" value="sup" onclick="ubbTag(this.form.id,'[sup]')"/>
  <input type="button" value="abbr" onclick="ubbTag(this.form.id,'[abbr]')"/>
  <input type="button" value="address" onclick="ubbTag(this.form.id,'[address]')"/>
  <input type="button" value="dl" onclick="ubbTag(this.form.id,'[dl][dd]')"/>
  <input type="button" value="dt" onclick="ubbTag(this.form.id,'[dt]')"/>
  <input type="button" value="dd" onclick="ubbTag(this.form.id,'[dd]')"/>
  <input type="button" value="nl" onclick="ubbTag(this.form.id,'[nl][li]')"/>
  <input type="button" value="ol" onclick="ubbTag(this.form.id,'[ol][li]')"/>
  <input type="button" value="ul" onclick="ubbTag(this.form.id,'[ul][li]')"/>
  <input type="button" value="li" onclick="ubbTag(this.form.id,'[li]')"/>
  <input type="button" value="floatleft" onclick="ubbTag(this.form.id,'[float=left]')"/>
  <input type="button" value="floatright" onclick="ubbTag(this.form.id,'[float=right]')"/>
  <input type="button" value="tagLink" onclick="ubbTag(this.form.id,'[taglink]')"/>
  <input type="button" value="glLink" onclick="ubbTag(this.form.id,'[gllink]')"/><br/>
  <textarea name="content" cols="80" rows="10">aaaaaaaaaa</textarea><br/>
  <input type="submit" name="Submit" value="Submit"/>
  <input type="reset" name="Reset" value="Reset"/>
</form>