if (document.images)
      {
       //preload rollovers
       var linkElemName =""
       var thisLk
       
       for(var i=0;i<imgnames.length;i++)
         {
          var thisname=imgnames[i]
          var thisnameon=thisname + 'on'
          eval(""+thisnameon+" = new Image()");
          
          eval(thisnameon+".src =\"" +srcpath + thisname + "_over.gif\"");
          var thisnameoff=thisname + 'off'
          eval(""+thisnameoff+" = new Image()");
          eval(thisnameoff+".src =\"" +srcpath + thisname + ".gif\"");          
         }
       } 
       
       
 if (document.images)
      {
       //preload rollovers
       var linkElemName =""
       var thisLk
       
       for(var i=0;i<imgnames.length;i++)
         {
          var thisname=imgnames[i]
         
          
          //add event handlers
         
          if ((document.getElementById) && (thisname!="go") && (thisname != notthisid))
            {
              linkElemName = "lk_" + thisname
              thisLk = document.getElementById(linkElemName)
              thisLk.onmouseover=imgOn
              thisLk.onmouseout=imgOff
            }
         }
         
         if (document.getElementById)
           {
            var gobutton = document.getElementById("go")
            gobutton.onmouseover = function(){gobutton.src=goon.src}
            gobutton.onmouseout = function(){gobutton.src=gooff.src}            
           
           }
       } 
       
       var searchdefaultvalue ="Search Site"
       var searchfield = document.sitesearch.search
       if (searchfield.value =="")
         {
          searchfield.value = searchdefaultvalue
         }
         
       searchfield.onfocus= function(){if (searchfield.value == searchdefaultvalue) searchfield.value=""}
      

       
       function imgOn ()
       {
         var imgName = this.id.substr(3)
         
         if (document.images)
         {
          document [imgName].src = eval (imgName + "on.src");
         }
       }
       
       // image off function
       function imgOff()
       {
         var imgName = this.id.substr(3)         
         if (document.images)
         {
           document [imgName].src = eval (imgName + "off.src");
         }
       }