function getRefToDiv(divID,oDoc) {
   if( !oDoc ) { oDoc = document; }
   if( document.layers ) {
       if( oDoc.layers[divID] ) { return oDoc.layers[divID]; } else {
           //repeatedly run through all child layers
           for( var x = 0, y; !y && x < oDoc.layers.length; x++ ) {
               //on success, return that layer, else return nothing
               y = getRefToDiv(divID,oDoc.layers[x].document); }
           return y; } }
   if( document.getElementById ) {
       return document.getElementById(divID); }
   if( document.all ) {
       return document.all[divID]; }
   return false;
}