function changeImage(imgDocID,imgObjName) 
      {
         if (ImageObj) 
         {
            document.images[imgDocID].src = eval(imgObjName + '.src')
         }
      }

      var ImageObj = 0;
      if (document.images) 
      {
			ImageObj = 1;
			g14 = new Image(0,0);
			g14.src = '/images/layout/button_home.gif';
			g1 = new Image(0,0);
			g1.src = '/images/layout/button_tijdregistratie.gif';
			g2 = new Image(0,0);
			g2.src = '/images/layout/button_beveiliging.gif';
			g3 = new Image(0,0);
			g3.src = '/images/layout/button_lichtkranten.gif';
			g4 = new Image(0,0);
			g4.src = '/images/layout/button_tijdtemperatuur.gif';
			g13 = new Image(0,0);
			g13.src = '/images/layout/button_toegangscontrole.gif';
			g6 = new Image(0,0);
			g6.src = '/images/layout/button_gecertificeerd.gif';
			g7 = new Image(0,0);
			g7.src = '/images/layout/button_bedrijfsinformatie.gif';
			g8 = new Image(0,0);
			g8.src = '/images/layout/button_documentatie.gif';
      }