///main nav
if (document.images) {

image1on = new Image();
image1on.src = "/images/g_dot.gif";
image1off = new Image();
image1off.src = "/images/spacer.gif";

image2on = new Image();
image2on.src = "/images/g_dot.gif";
image2off = new Image();
image2off.src = "/images/spacer.gif";

image3on = new Image();
image3on.src = "/images/g_dot.gif";
image3off = new Image();
image3off.src = "/images/spacer.gif";

image4on = new Image();
image4on.src = "/images/g_dot.gif";
image4off = new Image();
image4off.src = "/images/spacer.gif";

image5on = new Image();
image5on.src = "/images/g_dot.gif";
image5off = new Image();
image5off.src = "/images/spacer.gif";

image6on = new Image();
image6on.src = "/images/g_dot.gif";
image6off = new Image();
image6off.src = "/images/spacer.gif";
}



function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}
function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//close window and navigate in opener
function homeWin(sUrl) {
  if (window.opener && !window.opener.closed) {
    window.opener.document.location = sUrl;
	self.close();
    }
}

///random headers
var imagenumber = 4 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "/images/header_1.jpg"
images[2] = "/images/header_2.jpg"
images[3] = "/images/header_3.jpg"
images[4] = "/images/header_4.jpg"
var image = images[rand1]

//pull down menu nav
	var url

	function changepage(formObject)
	{
		url = formObject.options[formObject.options.selectedIndex].value;

		if(url != "empty")
			{
			window.location = url;
			url = "";
			}
	}