<!--Hide from other browsers
// browser test:

nav3plus = false;

if (navigator.userAgent.indexOf ("Mozilla") != -1) {
  nav3plus = parseInt(navigator.appVersion.substring(0,1)) >= 3
}

else {
  // CHECK FOR OTHER BROWSER VERSIONS WHEN THEY FINALLY
  //  SUPPORT THE FULL JAVASCRIPT SPECIFICATION
}

if (nav3plus) {

nover = new Image(); 
nover.src = "images/Breast/aug_after_1.gif"; 
nover2 = new Image(); 
nover2.src = "images/Breast/aug_before_1.gif"; 

nbefore = new Image();
nbefore.src = "images/before.gif";
nafter = new Image();
nafter.src = "images/after.gif";
}

function hiLite(imgDocID,imgObjName,beaf,beafsrc) {

if (nav3plus) {

document.images[imgDocID].src = eval(imgObjName + ".src")
document.images[beaf].src = eval(beafsrc + ".src")
}}

// -->