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function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(imagename, imagefile) {
	if (document.images && (preloadFlag == true)) {
		document.images[imagename].src = imagefile;

		}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("art/bizi-banner-top-home-a.jpg");
		map_over = newImage("/art/bizi-banner-top-sitemap-a.jpg");
		contact_over = newImage("/art/bizi-banner-top-contact-a.jpg");
		preloadFlag = true;
	}
}
function glowon(whichlink) {
	var linktochange = returnObjById(whichlink);
	linktochange.style.color = "#DE2025";
}

function glowoff(whichlink) {
	var linktochange = returnObjById(whichlink);
	linktochange.style.color = "";
}

function returnObjById( id )
{
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

// Centered Pop-Up Window (v1.0)
// (C) 2002 www.smileycat.com
// Free for all users, but leave in this header

var win = null;
function newWindow(mypage,myname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
 }
// -->