// Rollover nav
if (document.images) { 
    var img1on = new Image();   
    img1on.src = "/assets/home_on.gif"; 
    var img2on = new Image();         
    img2on.src = "/assets/projects_on.gif";
    var img3on = new Image();
    img3on.src = "/assets/people_on.gif";
    var img4on = new Image();
    img4on.src = "/assets/tools_on.gif";
    var img5on = new Image();
    img5on.src = "/assets/download_on.gif";
    var img6on = new Image();
    img6on.src = "/assets/pubs_on.gif";
	var img7on = new Image();
	img7on.src = "/assets/edu_on.gif";
	var img8on = new Image();
    img8on.src = "/assets/links_on.gif";
	var img9on = new Image();
    img9on.src = "/assets/gallery_on.gif";

    var img1off = new Image();         
    img1off.src = "/assets/home_off.gif";
    var img2off = new Image();         
    img2off.src = "/assets/projects_off.gif";
    var img3off = new Image();
    img3off.src = "/assets/people_off.gif";
    var img4off = new Image();
    img4off.src = "/assets/tools_off.gif";
    var img5off = new Image();
    img5off.src = "/assets/download_off.gif";
    var img6off = new Image();
    img6off.src = "/assets/pubs_off.gif";
	var img7off = new Image();
    img7off.src = "/assets/edu_off.gif";
	var img8off = new Image();
    img8off.src = "/assets/links_off.gif";
	var img9off = new Image();
    img9off.src = "/assets/gallery_off.gif";

}
// Function to activate an image
function imgOn(imgName) {
    if (document.images) {
        document.images[imgName].src = eval(imgName + "on.src");
    }
}
// Function to deactivate an image
function imgOff(imgName) {          
    if (document.images) {
        document.images[imgName].src = eval(imgName + "off.src");
    }
}
// Open New Window, Centered
var win= null;
function OpenWindow(mypage,w,h,myname){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
settings='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=yes,toolbar=no,location=no,status=yes,menubar=no,resizable=no,dependent=no'
win=window.open(mypage,myname,settings)
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}
// Reloads the window if Nav4 resized
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) history.go(0);
}