var base = "/zipp/images/links/";
var linkPictures = new Array();

browser = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3 || navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >= 4);

function loadPictures(){
	for (i=0;i<loadPictures.arguments.length;i++){
		linkPictures[i] = new Image();
		linkPictures[i].src = loadPictures.arguments[i];
	}
}

function callPicture(imgName) {
	if (browser) {
		imgOn = base + imgName + "_on.gif";
		document[imgName].src = imgOn;
		}
}

function resetPicture(imgName) {
	if (browser) {
		imgOff = base + imgName + "_off.gif";
		document[imgName].src = imgOff;
	}
}

loadPictures(base + "home_on.gif", base + "cv_on.gif", base + "biography_on.gif", base + "work_on.gif", base + "thelinks_on.gif", base + "contact_on.gif")