//#################################################################################
//## Snitz Forums 2000 v3.4.05
//#################################################################################
//## Copyright (C) 2000-05 Michael Anderson, Pierre Gorissen,
//##                       Huw Reddick and Richard Kinser
//##
//## This program is free software; you can redistribute it and/or
//## modify it under the terms of the GNU General Public License
//## as published by the Free Software Foundation; either version 2
//## of the License, or (at your option) any later version.
//##
//## All copyright notices regarding Snitz Forums 2000
//## must remain intact in the scripts and in the outputted HTML
//## The "powered by" text/logo with a link back to
//## http://forum.snitz.com in the footer of the pages MUST
//## remain visible when the pages are viewed on the internet or intranet.
//##
//## This program is distributed in the hope that it will be useful,
//## but WITHOUT ANY WARRANTY; without even the implied warranty of
//## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//## GNU General Public License for more details.
//##
//## You should have received a copy of the GNU General Public License
//## along with this program; if not, write to the Free Software
//## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//##
//## Support can be obtained from our support forums at:
//## http://forum.snitz.com
//##
//## Correspondence and Marketing Questions can be sent to:
//## manderson@snitz.com
//##
//#################################################################################

helpstat = false;
stprompt = false;
basic = true;

function thelp(swtch){
   if (swtch == 1){
      basic = false;
      stprompt = false;
      helpstat = true;
   } else if (swtch == 0) {
      helpstat = false;
      stprompt = false;
      basic = true;
   } else if (swtch == 2) {
      helpstat = false;
      basic = false;
      stprompt = true;
   }
}

/*function AddText(text) {
   var tarea = document.PostTopic.Message;
   if (tarea.selectionStart){ // if it supports DOM2
      tarea.value = tarea.value.substr(0,tarea.selectionStart)
         + text + tarea.value.substr(tarea.selectionEnd);
      tarea.focus();
      tarea.selectionStart = tarea.selectionEnd + text.length;
      tarea.selectionEnd = tarea.selectionStart;
   } else {
      if (tarea.createTextRange && tarea.caretPos) {
         var caretPos = tarea.caretPos;
         caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ?   text + ' ' : text;
      }
      else {
         tarea.value += text;
      }
      tarea.focus(caretPos);
   }
}*/

function AddText(text) {
   var tarea = document.PostTopic.Message;
   if (typeof tarea.selectionStart != 'undefined'){ // if it supports DOM2
      start = tarea.selectionStart;
      end = tarea.selectionEnd;
      var posTop = tarea.scrollTop;
      var posLeft = tarea.scrollLeft;
      tarea.value = tarea.value.substr(0,tarea.selectionStart)
         + text + tarea.value.substr(tarea.selectionEnd);
      tarea.focus();
      tarea.selectionStart = ((start - end) == 0) ? start + text.length : start;
      tarea.selectionEnd = start + text.length;
      tarea.scrollTop = posTop;
      tarea.scrollLeft = posLeft;
   } else {
      if (tarea.createTextRange && tarea.caretPos) {
         var caretPos = tarea.caretPos;
         caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ?   text + ' ' : text;
      }
      else {
         tarea.value += text;
      }
      tarea.focus(caretPos);
   }
}

function bold() {
   var text = getText();
   if (helpstat) {
      alert("Bold Tag Makes the enclosed text bold.\n\nUSE: [b]This is some bold text[/b]");
   } else if (basic) {
      AddTxt="[b]" + text + "[/b]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be made BOLD.",text);
      } else {
         txt=prompt("Text to be made BOLD.","Text");
      }
      if (txt!=null) {
         AddTxt="[b]"+txt+"[/b]";
         AddText(AddTxt);
      }
   }
}

function italicize() {
   var text = getText();
   if (helpstat) {
      alert("Italicize Tag Makes the enclosed text italicized.\n\nUSE: [i]This is some italicized text[/i]");
   } else if (basic) {
      AddTxt="[i]" + text + "[/i]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be italicized",text);
      } else {
         txt=prompt("Text to be italicized","Text");
      }
      if (txt!=null) {
         AddTxt="[i]"+txt+"[/i]";
         AddText(AddTxt);
      }
   }
}

function underline() {
   var text = getText();
   if (helpstat) {
      alert("Underline Tag Underlines the enclosed text.\n\nUSE: [u]This text is underlined[/u]");
   } else if (basic) {
      AddTxt="[u]" + text + "[/u]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be Underlined.",text);
      } else {
         txt=prompt("Text to be Underlined.","Text");
      }
      if (txt!=null) {
         AddTxt="[u]"+txt+"[/u]";
         AddText(AddTxt);
      }
   }
}

function strike() {
   var text = getText();
   if (helpstat) {
      alert("Strike-Through Tag Makes the enclosed text have a line through it.\n\nUSE: [s]This is some stricken text[/s]");
   } else if (basic) {
      AddTxt="[s]" + text + "[/s]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be stricken.",text);
      } else {
         txt=prompt("Text to be stricken.","Text");
      }
      if (txt!=null) {
         AddTxt="[s]"+txt+"[/s]";
         AddText(AddTxt);
      }
   }
}

function gdoc() {
   var text = getText();
   if (helpstat) {
      alert("GDOC Tag Makes the enclosed linked file open in the Google Viewer.\n\nUSE: [gdoc]www.somesite.com/document.doc[/gdoc]");
   } else if (basic) {
      AddTxt="[gdoc]" + text + "[/gdoc]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Link of file to be viewed with the Google Viewer.",text);
      } else {
         txt=prompt("Link of file to be viewed with the Google Viewer.","Insert Link Of File");
      }
      if (txt!=null) {
         AddTxt="[gdoc]"+txt+"[/gdoc]";
         AddText(AddTxt);
      }
   }
}

function hl() {
   var text = getText();
   if (helpstat) {
      alert("Highlight Tag highlights the enclosed text with yellow.\n\nUSE: [hl]This text is highlighted with yellow[/hl]");
   } else if (basic) {
      AddTxt="[hl]" + text + "[/hl]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be highlighted.",text);
      } else {
         txt=prompt("Text to be highlighted.","Text");
      }
      if (txt!=null) {
         AddTxt="[hl]"+txt+"[/hl]";
         AddText(AddTxt);
      }
   }
}

function sup() {
   var text = getText();
   if (helpstat) {
      alert("Sup tag writes the enclosed text as superscript.\n\nUSE: [sup]This text is superscript[/sup]");
   } else if (basic) {
      AddTxt="[sup]" + text + "[/sup]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be written superscript","text");
      } else {
         txt=prompt("Text to be written supersript.","Text");
      }
         if (txt!=null) {
            AddTxt="[sup]"+txt+"[/sup]";
            AddText(AddTxt);
      }
   }
}

function sub() {
   var text = getText();
   if (helpstat) {
      alert("Sub tag writes the enclosed text as subscript.\n\nUSE: [sub]This text is subscript[/sub]");
   } else if (basic) {
      AddTxt="[sub]" + text + "[/sub]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be written subscript","text");
      } else {
         txt=prompt("Text to be written subscript.","Text");
      }
         if (txt!=null) {
            AddTxt="[sub]"+txt+"[/sub]";
            AddText(AddTxt);
      }
   }
}

function spoiler() {
   var text = getText();
   if (helpstat) {
      alert("The Spoiler Tag makes the enclosed text HIDDEN.\n\nUSE: [spoiler]This is some hidden text[/spoiler]");
   } else if (basic) {
      AddTxt="[spoiler]" + text + "[/spoiler]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be made hidden.",text);
      } else {
         txt=prompt("Text to be made hidden.","Text");
      }
      if (txt!=null) {
         AddTxt="[spoiler]"+txt+"[/spoiler]";
         AddText(AddTxt);
      }
   }
}

//YouTube MOD below

function youtube() {
   var text = getText();
   if (helpstat){
      alert("YouTube tag inserts a video hosted by YouTube into the post.\n\nExample: [youtube]http://www.youtube.com/watch?v=UjMwMx-jcQI[/youtube]");
   } else if (basic) {
      AddTxt="[youtube]" + text + "[/youtube]";
      AddText(AddTxt);
   } else {
      if (text) {
      txt=prompt("Enter the URL for the YouTube video here.",text);
   } else {
      txt=prompt("Enter the URL for the YouTube video here.","http://");
        }
      if(txt!=null) {
         AddTxt="[youtube]"+txt+"[/youtube]";
         AddText(AddTxt);
      }
   }
}

//YouTube Mod above

//MP3 MP3JW XML FLV Tags below

/*function mp3() {
   var text = getText();
   if (helpstat){
      alert("MP3 Tag Inserts an mp3 into the post.\n\nUSE: [mp3]http://www.anywhere.com/song.mp3[/mp3]");
   } else if (text != null && text!="") {
      AddTxt="[mp3]" + text + "[/mp3]";
      AddText(AddTxt);
   } else {
      txt=prompt("URL for mp3 file","http://");
      if(txt!=null) {
         AddTxt="[mp3]"+txt+"[/mp3]";
         AddText(AddTxt);
      }
   }
}*/

function mp3() {
   var text = getText();
   if (helpstat){
      alert("MP3 Tag Inserts an mp3 into the post.\n\nUSE: [mp3]http://www.anywhere.com/song.mp3[/mp3]");
   } else if (basic) {
      AddTxt="[mp3]" + text + "[/mp3]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("URL for mp3 file","http://");
      } else {
         txt=prompt("URL for mp3 file","http://");
      }
      if(txt!=null) {
         AddTxt="[mp3]"+txt+"[/mp3]";
         AddText(AddTxt);
      }
   }
}

function mp3jw() {
   var text = getText();
   if (helpstat){
      alert("MP3JW Tag Inserts an mp3 into the post.\n\nUSE: [mp3jw]http://www.anywhere.com/song.mp3[/mp3jw]");
   } else if (basic) {
      AddTxt="[mp3jw]" + text + "[/mp3jw]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("URL for mp3 file","http://");
      } else {
         txt=prompt("URL for mp3 file","http://");
      }
      if(txt!=null) {
         AddTxt="[mp3]"+txt+"[/mp3]";
         AddText(AddTxt);
      }
   }
}

function xml() {
   var text = getText();
   if (helpstat){
      alert("XML Tag Inserts an xml playlist into the post.\n\nUSE: [xml]http://www.anywhere.com/song.xml[/xml]");
   } else if (basic) {
      AddTxt="[xml]" + text + "[/xml]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("URL for xml file","http://");
      } else {
         txt=prompt("URL for xml file","http://");
      }
      if(txt!=null) {
         AddTxt="[xml]"+txt+"[/xml]";
         AddText(AddTxt);
      }
   }
}

function flv() {
   var text = getText();
   if (helpstat){
      alert("FLV Tag Inserts an flv video file into the post.\n\nUSE: [flv]http://www.anywhere.com/song.flv[/flv]");
   } else if (basic) {
      AddTxt="[flv]" + text + "[/flv]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("URL for flv file","http://");
      } else {
         txt=prompt("URL for flv file","http://");
      }
      if(txt!=null) {
         AddTxt="[flv]"+txt+"[/flv]";
         AddText(AddTxt);
      }
   }
}

//MP3 MP3JW XML FLV Tags above

function left() {
   var text = getText();
   if (helpstat) {
      alert("Left tag aligns the enclosed text to the left.\n\nUSE: [left]This text is aligned left[/left]");
   } else if (basic) {
      AddTxt="[left]" + text + "[/left]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be aligned left",text);
      } else {
         txt=prompt("Text to be aligned left","Text");
      }
      if (txt!=null) {
         AddTxt="[left]"+txt+"[/left]";
         AddText(AddTxt);
      }
   }
}

function center() {
   var text = getText();
   if (helpstat) {
      alert("Centered tag Centers the enclosed text.\n\nUSE: [center]This text is centered[/center]");
   } else if (basic) {
      AddTxt="[center]" + text + "[/center]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be centered",text);
      } else {
         txt=prompt("Text to be centered","Text");
      }
      if (txt!=null) {
         AddTxt="[center]"+txt+"[/center]";
         AddText(AddTxt);
      }
   }
}

function right() {
   var text = getText();
   if (helpstat) {
      alert("Right tag aligns the enclosed text to the right.\n\nUSE: [right]This text is aligned right[/right]");
   } else if (basic) {
      AddTxt="[right]" + text + "[/right]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be aligned right",text);
      } else {
         txt=prompt("Text to be aligned right","Text");
      }
      if (txt!=null) {
         AddTxt="[right]"+txt+"[/right]";
         AddText(AddTxt);
      }
   }
}

function hr() {
   var text = getText();
   if (helpstat) {
      alert("Horizontal Rule creates a horizontal line across your post.\n\nUSE: [hr]");
   } else {
      AddTxt="[hr]" + text;
      AddText(AddTxt);
   }
}

// Below hyperlink , email are original code

/*function hyperlink() {
   var text = getText();
   if (helpstat) {
      alert("Hyperlink Tag \nTurns an url into a hyperlink.\n\nUSE: [url]http://www.anywhere.com[/url]\n\nUSE: [url=\"http://www.anywhere.com\"]link text[/url]");
   } else if (basic) {
      AddTxt="[url]" + text + "[/url]";
      AddText(AddTxt);
   } else {
      if (text!="") {
         txt2=text;
      } else {
         txt2=prompt("Text to be shown for the link.\nLeave blank if you want the url to be shown for the link.","");
      }
      if (txt2!=null) {
         txt=prompt("URL for the link.","http://");
         if (txt!=null) {
            if (txt2=="") {
               AddTxt="[url]"+txt+"[/url]";
               AddText(AddTxt);
            } else {
               AddTxt="[url=\""+txt+"\"]"+txt2+"[/url]";
               AddText(AddTxt);
            }
         }
      }
   }
}

function email() {
   if (helpstat) {
      alert("E-mail Tag Turns an e-mail address into a mailto hyperlink.\n\nUSE #1: someone\@anywhere.com \nUSE #2: [url=\"someone\@anywhere.com\"]link text[/url]");
      }
   else {
      txt2=prompt("Text to be shown for the link. Leave blank if you want the e-mail address to be shown for the link.","");
      if (txt2!=null) {
         txt=prompt("URL for the link.","mailto:");
         if (txt!=null) {
            if (txt2=="") {
               AddTxt=txt;
               AddText(AddTxt);
            } else {
               AddTxt="[url=\""+txt+"\"]"+txt2+"[/url]";
               AddText(AddTxt);
            }
         }
      }
   }
}*/

function image() {
   var text = getText();
   if (helpstat){
      alert("Image Tag Inserts an image into the post.\n\nUSE: [img]http://www.anywhere.com/image.gif[/img]");
   } else if (basic) {
      AddTxt="[img]" + text + "[/img]";
      AddText(AddTxt);
   } else {
      txt=prompt("URL for graphic","http://");
      if(txt!=null) {
         AddTxt="[img]"+txt+"[/img]";
         AddText(AddTxt);
      }
   }
}


function hyperlink() {
   var text = getText();
   if (helpstat) {
      alert("Hyperlink Tag \nTurns an url into a hyperlink.\n\nUSE: [url]http://www.anywhere.com[/url]\n\nUSE: [url=\"http://www.anywhere.com\"]link text[/url]");
   } else {
      if (text!=null && text!="") {
               txt2=text;
      } else {
         txt2=prompt("Text to be shown for the link.\nLeave blank if you want the url to be shown for the link.","");
      }
      if (txt2!=null) {
         txt=prompt("URL for the link.","http://");
         if (txt!=null) {
            if (txt2=="") {
               AddTxt="[url]"+txt+"[/url]";
               AddText(AddTxt);
            } else {
               AddTxt="[url=\""+txt+"\"]"+txt2+"[/url]";
               AddText(AddTxt);
            }
         }
      }
   }
}

function email() {
   if (helpstat) {
      alert("E-mail Tag Turns an e-mail address into a mailto hyperlink.\n\nUSE #1: someone\@anywhere.com \nUSE #2: [url=\"someone\@anywhere.com\"]link text[/url]");
      }
   else {
      txt2=prompt("Text to be shown for the link. Leave blank if you want the e-mail address to be shown for the link.","");
      if (txt2!=null) {
         txt=prompt("URL for the link.","mailto:");
         if (txt!=null) {
            if (txt2=="") {
               AddTxt=txt;
               AddText(AddTxt);
            } else {
               AddTxt="[url=\""+txt+"\"]"+txt2+"[/url]";
               AddText(AddTxt);
            }
         }
      }
   }
}

/*function image() {
   var text = getText();
   if (helpstat){
      alert("Image Tag Inserts an image into the post.\n\nUSE: [img]http://www.anywhere.com/image.gif[/img]");
   } else if (text != null && text!="") {
      AddTxt="[img]" + text + "[/img]";
      AddText(AddTxt);
   } else {
      txt=prompt("URL for graphic","http://");
      if(txt!=null) {
         AddTxt="[img]"+txt+"[/img]";
         AddText(AddTxt);
      }
   }
}*/

function showcode() {
   var text = getText();
   if (helpstat) {
      alert("Code Tag Blockquotes the text you reference and preserves the formatting.\nUsefull for posting code.\n\nUSE: [code]This is formated text[/code]");
   } else if (basic) {
      AddTxt="[code]" + text + "[/code]";
      AddText(AddTxt);
   } else {
      txt=prompt("Enter code","");
      if (txt!=null) {
         AddTxt="[code]"+txt+"[/code]";
         AddText(AddTxt);
      }
   }
}

function quote() {
   var text = getText();
   if (helpstat){
      alert("Quote tag Quotes the enclosed text to reference something specific that someone has posted.\n\nUSE: [quote]This is a quote[/quote]");
   } else if (basic) {
      AddTxt=" [quote]" + text + "[/quote]";
      AddText(AddTxt);
   } else {
      if (text) {
         txt=prompt("Text to be quoted",text);
      } else {
         txt=prompt("Text to be quoted","Text");
      }
      if(txt!=null) {
         AddTxt=" [quote] "+txt+" [/quote]";
         AddText(AddTxt);
      }
   }
}

function list() {
   if (helpstat) {
      alert("List Tag Builds a bulleted, numbered, or alphabetical list.\n\nUSE: [list] [*]item1[/*] [*]item2[/*] [*]item3[/*] [/list]");
   } else if (basic) {
      AddTxt=" [list][*]  [/*][*]  [/*][*]  [/*][/list]";
      AddText(AddTxt);
   } else {
      type=prompt("Type of list Enter \'A\' for alphabetical, \'1\' for numbered, Leave blank for bulleted.","");
      while ((type!="") && (type!="A") && (type!="a") && (type!="1") && (type!=null)) {
         type=prompt("ERROR! The only possible values for type of list are blank 'A' and '1'.","");
      }
      if (type!=null) {
         if (type=="") {
            AddTxt="[list]";
         } else {
            AddTxt="[list="+type+"]";
         }
         txt="1";
         while ((txt!="") && (txt!=null)) {
            txt=prompt("List item Leave blank to end list","");
            if (txt!="") {
               AddTxt+="[*]"+txt+"[/*]";
            }
         }
         if (type=="") {
            AddTxt+="[/list] ";
         } else {
            AddTxt+="[/list="+type+"]";
         }
         AddText(AddTxt);
      }
   }
}

function showfont(font) {
   var text = getText();
   if (font) {
      if (helpstat) {
         alert("Font Tag Sets the font face for the enclosed text.\n\nUSE: [font="+font+"]The font of this text is "+font+"[/font]");
      } else if (basic) {
         AddTxt="[font="+font+"]" + text + "[/font="+font+"]";
         AddText(AddTxt);
      } else {
         if (text) {
            txt=prompt("Text to be in "+font,text);
         } else {
            txt=prompt("Text to be in "+font,"Text");
         }
         if (txt!=null) {
            AddTxt="[font="+font+"]"+txt+"[/font="+font+"]";
            AddText(AddTxt);
         }
      }
   document.PostTopic.Font.selectedIndex = 0;
   }
}

function showsize(size) {
   var text = getText();
   if (size) {
      if (helpstat) {
         alert("Size Tag Sets the text size. Possible values are 1 to 6.\n1 being the smallest and 6 the largest.\n\nUSE: [size="+size+"]This is size "+size+" text[/size="+size+"]");
      } else if (basic) {
         AddTxt="[size="+size+"]" + text + "[/size="+size+"]";
         AddText(AddTxt);
      } else {
         if (text) {
            txt=prompt("Text to be size "+size,text);
         } else {
            txt=prompt("Text to be size "+size,"Text");
         }
         if (txt!=null) {
            AddTxt="[size="+size+"]"+txt+"[/size="+size+"]";
            AddText(AddTxt);
         }
      }
   document.PostTopic.Size.selectedIndex = 0;
   }
}

function showcolor(color) {
   var text = getText();
   if (color) {
      if (helpstat) {
         alert("Color Tag Sets the text color. Any named color can be used.\n\nUSE: ["+color+"]This is some "+color+" text[/"+color+"]");
      } else if (basic) {
         AddTxt="["+color+"]" + text + "[/"+color+"]";
         AddText(AddTxt);
      } else {
         if (text) {
               txt=prompt("Text to be "+color,text);
         } else {
               txt=prompt("Text to be "+color,"Text");
         }
         if(txt!=null) {
            AddTxt="["+color+"]"+txt+"[/"+color+"]";
            AddText(AddTxt);
         }
      }
   document.PostTopic.Color.selectedIndex = 0;
   }
}

function resizeTextarea(tmpCookieURL)
{
   var today = new Date();
   var expires = new Date(today.getTime() + 365 * 24 * 60 * 60 * 1000); // plus 365 days
   if (document.PostTopic.SelectSize.value == 1)
   {
      document.PostTopic.Message.cols = 45;
      document.PostTopic.Message.rows = 11;
   }
   if (document.PostTopic.SelectSize.value == 2)
   {
      document.PostTopic.Message.cols = 70;
      document.PostTopic.Message.rows = 12;
   }
   if (document.PostTopic.SelectSize.value == 3)
   {
      document.PostTopic.Message.cols = 90;
      document.PostTopic.Message.rows = 12;
   }
   if (document.PostTopic.SelectSize.value == 4)
   {
      document.PostTopic.Message.cols = 130;
      document.PostTopic.Message.rows = 15;
   }
   document.cookie = tmpCookieURL + "strSelectSize=" + document.PostTopic.SelectSize.value + "; expires=" + expires.toUTCString()
}

function storeCaret(ftext) {
   if (ftext.createTextRange) {
      ftext.caretPos = document.selection.createRange().duplicate();
   }
}

function getText() {
   var tarea = document.PostTopic.Message;
   if (tarea.createTextRange && tarea.caretPos) {
      return tarea.caretPos.text;
   } else if (typeof tarea.selectionStart != 'undefined'){
      return tarea.value.substr(tarea.selectionStart,tarea.selectionEnd-tarea.selectionStart)
   }
   return '';
}

function OpenPreview()
{
   if (document.PostTopic.Message) {
      if (trim(document.PostTopic.Message.value)=="") {
         alert("Nothing to Preview!")
         return false
      }
      popupWin = window.open('pop_preview.asp', 'preview_page', 'scrollbars=yes,width=750,height=450')
      return true
   }
}

function OpenSigPreview()
{
   if (document.Form1.Sig) {
      if (trim(document.Form1.Sig.value)=="") {
         alert("Nothing to Preview!")
         return false
      }
      popupWin = window.open('pop_preview_sig.asp', 'preview_page', 'scrollbars=yes,width=750,height=450')
      return true
   }
}

function validate(){
   if (document.PostTopic.Subject) {
      if (trim(document.PostTopic.Subject.value)=="") {
         alert("You must enter a Subject")
         return false
      }
   }
   if (document.PostTopic.Message) {
      if (trim(document.PostTopic.Message.value)=="") {
         alert("You must enter a Message")
         return false
      }
   }
   document.PostTopic.Submit.disabled = true
   return true
}

function ResetForm(form) {
   var where_to= confirm("Do you really want to Reset the Form Fields?");
   if (where_to== true) {
      form.reset();
   }
}

//code below found here:  http://www.marzie.com/devtools/javascript/functions.asp

function ltrim(s) {
   return s.replace( /^\s*/, "" );
}
function rtrim(s) {
   return s.replace( /\s*$/, "" );
}
function trim ( s ) {
   return rtrim(ltrim(s));
}