function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  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) location.reload();
}

function NBImage(nm) {
this.name=nm;
var base="images/NavBar/"+this.name;
this.offImg = new Image();
this.offImg.src = base+".gif";
this.highImg=new Image();
this.highImg.src=base+"_highlight.gif";
this.inpageImg=new Image();
this.inpageImg.src=base+"_inpage.gif";
}

function loadImages(imgArray) {
	imgArray[0]= new NBImage("home");
	imgArray[1]= new NBImage("projects");
	imgArray[2]= new NBImage("activities");
	imgArray[3]= new NBImage("contacts");
	imgArray[4]= new NBImage("members");
	imgArray[5]= new NBImage("resources");
	}

function getImg(anImg,imgArray) {
 for (var i=0; i<imgArray.length;i++) {
	if (imgArray[i].name==anImg) return imgArray[i];
}
}

function mouseOver(doc, anImg) {
	if (anImg!=doc.currentImg) doc.images[anImg].src=getImg(anImg,doc.NBImages).highImg.src;
}

function mouseOut(doc, anImg) {
	if (anImg!=doc.currentImg) doc.images[anImg].src=getImg(anImg, doc.NBImages).offImg.src;
}