//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) {
home1 = new Image(175,25); //width, height
home1.src = "images/HNH-Button-Firm-Overview.gif";
home2 = new Image(175,25); //width, height
home2.src = "images/HNH-Button-Firm-Overview-Hover.gif";
FAQ1 = new Image(175,25); //width, height
FAQ1.src = "images/FAQ.gif";
FAQ2 = new Image(175,25); //width, height
FAQ2.src = "images/FAQ-hover.gif";
practice1 = new Image(175,25); //width, height
practice1.src = "images/HNH-Button-PracticeAreas.gif";
practice2 = new Image(175,25); //width, height
practice2.src = "images/HNH-Button-PracticeAreas-Hover.gif";
}

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