// browser test:
agent = navigator.userAgent
browserVer = 2
if (agent.indexOf("a/3",6) == -1 && agent.indexOf("a/4",6) == -1) {browserVer = 2}
else {browserVer = 1}

//preload images
if (browserVer == 1) {

	manOn = new Image();
	manOn.src = "../imgs/wbutton_on.gif";
	manOff = new Image();
	manOff.src = "../imgs/wbutton_off.gif";
		
}

function hilite(imgDocID,imgObjName){
	if (browserVer == 1) {
        document.images[imgDocID].src = eval(imgObjName + ".src")
	}	
}