<!-- hide script from old browsers

//detect browser:
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
else browserVer = "2";

//preload images:
if (browserVer == 1) {
a1 = new Image(200,50); a1.src = "graphics/a1.gif"; a2 = new Image(200,50); a2.src = "graphics/a2.gif";
b1 = new Image(200,50); b1.src = "graphics/b1.gif"; b2 = new Image(200,50); b2.src = "graphics/b2.gif";
c1 = new Image(200,50); c1.src = "graphics/c1.gif"; c2 = new Image(200,50); c2.src = "graphics/c2.gif";
d1 = new Image(200,50); d1.src = "graphics/d1.gif"; d2 = new Image(200,50); d2.src = "graphics/d2.gif";
e1 = new Image(200,50); e1.src = "graphics/e1.gif"; e2 = new Image(200,50); e2.src = "graphics/e2.gif";
f1 = new Image(200,50); f1.src = "graphics/f1.gif"; f2 = new Image(200,50); f2.src = "graphics/f2.gif";
g1 = new Image(200,50); g1.src = "graphics/g1.gif"; g2 = new Image(200,50); g2.src = "graphics/g2.gif";
h1 = new Image(200,50); h1.src = "graphics/h1.gif"; h2 = new Image(200,50); h2.src = "graphics/h2.gif";
i1 = new Image(200,50); i1.src = "graphics/i1.gif"; i2 = new Image(200,50); i2.src = "graphics/i2.gif";
j1 = new Image(200,50); j1.src = "graphics/j1.gif"; j2 = new Image(200,50); j2.src = "graphics/j2.gif";
}

//image swapping function:
function hiLite(imgDocID, imgObjName, comment) {
if (browserVer == 1) {
document.images[imgDocID].src = eval(imgObjName + ".src");
window.status = comment; return true;
}}
//end hiding -->