var obr;
var co;
function canShowImages() {
 browser = navigator.appName;
 version = parseInt(navigator.appVersion);
 // alert(browser+","+version);
 if((browser.toLowerCase()=="netscape")&&(version>=3)) return true;
 if((browser.toLowerCase()=="microsoft internet explorer")&&(version>=4)) return true;
 return false;
}

function loadImage() {
 if(canShowImages()) {
  i0.src = "../Images/0.gif";
  i0_bl.src = "../Images/0_bl.gif";
  i1.src = "../Images/1.gif";
  i1_bl.src = "../Images/1_bl.gif";
  i2.src = "../Images/2.gif";
  i2_bl.src = "../Images/2_bl.gif";
  i3.src = "../Images/3.gif";
  i3_bl.src = "../Images/3_bl.gif";
  i4.src = "../Images/4.gif";
  i4_bl.src = "../Images/4_bl.gif";
  i5.src = "../Images/5.gif";
  i5_bl.src = "../Images/5_bl.gif";
  i6.src = "../Images/6.gif";
  i6_bl.src = "../Images/6_bl.gif";          
  }
}

function activate( obr, co ) {
 if(canShowImages()) {
  img = eval( obr+"_bl.src" );
  document [obr].src = img;
  window.status = co;
 }
}
function normal( obr ) {
 if(canShowImages()) {
  img = eval( obr+".src" );
  document [obr].src = img;
 }
}
if(canShowImages()) {
 i0 = new Image (15,18);
 i0_bl = new Image (15,18);
 i1 = new Image (15,18);
 i1_bl = new Image (15,18);
 i2 = new Image (15,18);
 i2_bl = new Image (15,18);
 i3 = new Image (15,18);
 i3_bl = new Image (15,18);
 i4 = new Image (15,18);
 i4_bl = new Image (15,18);
 i5 = new Image (15,18);
 i5_bl = new Image (15,18);
 i6 = new Image (15,18);
 i6_bl = new Image (15,18);    
loadImage();
}