function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		header_home_over = newImage("graphics/layout/header_home-over.gif");
		header_profile_over = newImage("graphics/layout/header_profile-over.gif");
		header_services_over = newImage("graphics/layout/header_services-over.gif");
		header_peer_over = newImage("graphics/layout/header_peer-over.gif");
		header_contact_over = newImage("graphics/layout/header_contact-over.gif");
		header_directorbio_over = newImage("graphics/layout/header_directorbio-over.gif");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  if (document.layers) getMouseLoc;     //NS
  else if (document.all) getMouseLoc(); //IE
 
  
  xpos = mouseLocation.x - 100;
  ypos = mouseLocation.y - 100;
  features = "LEFT="+xpos+","+"TOP="+ypos+","+features;

  window.open(theURL,winName,features);
}

//these functions are for getting the location of the mouse pointer
function Point(x,y) {  this.x = x; this.y = y; }
mouseLocation = new Point(-500,-500);
function getMouseLoc(e)
{
  if(!document.all)  //NS
  {
    mouseLocation.x = e.pageX;
    mouseLocation.y = e.pageY;
  }
  else               //IE
  {
    mouseLocation.x = event.x + document.body.scrollLeft;
    mouseLocation.y = event.y + document.body.scrollTop;
  }
  return true;
}
//NS init:
if(document.layers){ document.captureEvents(Event.MOUSEMOVE); document.onMouseMove = getMouseLoc; }
//-----------------------------------------------------------------------