var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;

function initVars( usr )
{
  if(document.getElementById)
  {
   isID = 1;
   isDHTML = 1;
  }
  else
  {
   if(document.all)
   {
    isAll = 1;
    isDHTML = 1;
   }
   else
   {
    browserVersion = parseInt(navigator.appVersion);
    if((navigator.appName.indexOf('Netscape') != -1)&&(browserVersion == 4))
    {
     isLayers = 1;
     isDHTML = 1;
    }
   }
  }
};

function findDOM(objectID,withStyle)
{


   if(withStyle == 1)
   {
     if(isID)
     {
       return ( (document.getElementById(objectID)==null)?0:document.getElementById(objectID).style);
     }
     else
     {
       if(isAll) { return ((document.all[objectID]==null)?0:document.all[objectID].style);  }
       else
       {
        if (isLayers) { return (document.layers[objectID]==null?0:document.layers[objectID]); }
       }
     }
   }
  else
  {
    if(isID)
    {
     return (document.getElementById(objectID));
    }
    else
    {
     if(isAll)
     {
      return (document.all[objectID]);
     }
     else
     {
      if(isLayers)
      {
       return (document.layers[objectID]);
      }
     }
    }
  }
}