function addEvent(func){
      if (!document.getElementById | !document.getElementsByTagName) return
      var oldonload=window.onload
      if (typeof window.onload != 'function') {window.onload=func}
      else {window.onload=function() {oldonload(); func()}}
    }
    addEvent(hideAll)

    function hideAll(){
      var obj,nextspan,anchor,content

      // get all spans
      obj=document.getElementsByTagName('span')

      // run through them
      for (var i=0;i<obj.length;i++){

        // if it has a class of helpLink
        if(/helpLink/.test(obj[i].className)){

          // get the adjacent span
          nextspan=obj[i].nextSibling
          while(nextspan.nodeType!=1) nextspan=nextspan.nextSibling

           // hide it
          nextspan.style.display='none'

          //create a new link
          anchor=document.createElement('a')

          // copy original helpLink text and add attributes
          content=document.createTextNode(obj[i].firstChild.nodeValue)
          anchor.appendChild(content)
          anchor.href='#help'
          anchor.title='Click to show the form to contact the advertiser'
          anchor.className=obj[i].className
          anchor.nextspan=nextspan
          anchor.onclick=function(){showHide(this.nextspan);changeTitle(this);return false}

          // replace span with created link
          obj[i].replaceChild(anchor,obj[i].firstChild)
        }
      }
    }

    function changeTitle(obj){    // used to flip helpLink title
      if(obj)
        obj.title = obj.title=='Click to show the form to contact the advertiser' ? 'Click to hide the form to contact the advertiser' : 'Click to show the form to contact the advertiser'
    }

    function showHide(obj){   // used to flip the display property
      if(obj)
        obj.style.display = obj.style.display=='none' ? 'inline' : 'none'
    }