if (document.images) {

r1 = new Image();r1.src = 'images/buttons_01.jpg';
r1o = new Image();r1o.src = 'images/buttons_01.jpg';

r2 = new Image();r2.src = 'images/buttons_02.jpg';
r2o = new Image();r2o.src = 'images/buttons_02.jpg';


r3 = new Image();r3.src = 'images/buttons_03.jpg';
r3o = new Image();r3o.src = 'images/buttons_03.jpg';


r4 = new Image();r4.src = 'images/buttons_04.jpg';
r4o = new Image();r4o.src = 'images/buttons_04.jpg';




leg1 = new Image();leg1.src = 'images/2.1.jpg';
leg2 = new Image();leg2.src = 'images/2.2.jpg';
leg3 = new Image();leg3.src = 'images/2.3.jpg';
leg4 = new Image();leg4.src = 'images/2.4.jpg';
}


 function di(di,name) {
  if (document.images) {document.images[di].src=eval(name+".src");}
}