active = 0;

  sel1 = new Image;
  sel1.src = "images/pijl.gif";
  sel2 = new Image;
  sel2.src = "images/pijl.gif";
  sel3 = new Image;
  sel3.src = "images/pijl.gif";
  sel4 = new Image;
  sel4.src = "images/pijl.gif";
  sel5 = new Image;
  sel5.src = "images/pijl.gif";
  sel6 = new Image;
  sel6.src = "images/pijl.gif";
  sel7 = new Image;
  sel7.src = "images/pijl.gif";
  sel8 = new Image;
  sel8.src = "images/pijl2.gif";
  sel11 = new Image;
  sel11.src = "images/pijlbestel.gif";
  sel12 = new Image;
  sel12.src = "images/pijlbestel.gif";
  sel13 = new Image;
  sel13.src = "images/pijlbestel.gif";
  sel14 = new Image;
  sel14.src = "images/pijlbestel.gif";
  sel15 = new Image;
  sel15.src = "images/pijlbestel.gif";
  sel16 = new Image;
  sel16.src = "images/pijlbestel.gif";
  sel17 = new Image;
  sel17.src = "images/pijlbestel.gif";
  sel18 = new Image;
  sel18.src = "images/pijlbestel.gif";
  sel19 = new Image;
  sel19.src = "images/pijlbestel.gif";
  sel83 = new Image;
  sel83.src = "images/print.gif";

  sel1s = new Image;
  sel1s.src = "images/pijla.gif";
  sel2s = new Image;
  sel2s.src = "images/pijla.gif";
  sel3s = new Image;
  sel3s.src = "images/pijla.gif";
  sel4s = new Image;
  sel4s.src = "images/pijla.gif";
  sel5s = new Image;
  sel5s.src = "images/pijla.gif";
  sel6s = new Image;
  sel6s.src = "images/pijla.gif";
  sel7s = new Image;
  sel7s.src = "images/pijla.gif";
  sel8s = new Image;
  sel8s.src = "images/pijl2a.gif";
  sel11s = new Image;
  sel11s.src = "images/pijlbestela.gif";
  sel12s = new Image;
  sel12s.src = "images/pijlbestela.gif";
  sel13s = new Image;
  sel13s.src = "images/pijlbestela.gif";
  sel14s = new Image;
  sel14s.src = "images/pijlbestela.gif";
  sel15s = new Image;
  sel15s.src = "images/pijlbestela.gif";
  sel16s = new Image;
  sel16s.src = "images/pijlbestela.gif";
  sel17s = new Image;
  sel17s.src = "images/pijlbestela.gif";
  sel18s = new Image;
  sel18s.src = "images/pijlbestela.gif";
  sel19s = new Image;
  sel19s.src = "images/pijlbestela.gif";
  sel83s = new Image;
  sel83s.src = "images/printa.gif";


  function activateUnSel(a){
	window.status='';
	if (active != a) {
		document['sel' + a].src = eval("sel" + a + ".src");
	} else {
		document['sel' + a].src = eval("sel" + a + "p.src");
 	}
  }
  function activateSel(a) {
	if (active != a){
 		document['sel' + a].src = eval('sel' + a + "s.src");
 	} else {
		document['sel' + a].src = eval('sel' + a + "p.src");
	}
  }