//Highlight image script- By Dynamic Drive
//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
//This credit MUST stay intact for use


function makevisible(cur,which){
strength=(which==0)? 1 : 0.2

if (cur.style.MozOpacity)
cur.style.MozOpacity=strength
else if (cur.filters)
cur.filters.alpha.opacity=strength*100
}

var js = 1.0;
var Version = parseInt(navigator.appVersion);
if (navigator.appName == "Netscape")
    js = ((Version >= 4) ? 1.2 : ( (Version == 3) ? 1.1 : 1.0 ));
else
    if (navigator.appVersion.indexOf('MSIE') != -1) 
        js = ((Version >= 4) ? 1.1 : 1.0);
function changeImagemap(newImage) {
    if (js > 1.0) document ['boxImage'].src = eval(newImage + ".src");
}
if (js > 1.0) {
    var clear = new Image();
    clear.src  = "http://soe.stanford.edu/me/uiparts/Wheel2Clear.png";

    var energy = new Image();
    energy.src  = "http://soe.stanford.edu/me/uiparts/Wheel3EnergyLit.png";
	
    var bio = new Image();
    bio.src  = "http://soe.stanford.edu/me/uiparts/Wheel3BioLit.png";

    var sim = new Image();
    sim.src  = "http://soe.stanford.edu/me/uiparts/Wheel3SimLit.png";
	
	var design = new Image();
    design.src  = "http://soe.stanford.edu/me/uiparts/Wheel3DesLit.png";
	
	var multi = new Image();
    multi.src  = "http://soe.stanford.edu/me/uiparts/Wheel3MultiLit.png";
	
	var center = new Image();
    center.src  = "http://soe.stanford.edu/me/uiparts/Wheel3CtrLit.png";
}