
<!--

function createCookie(name,value,days)
{ 	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

var loadingImage = false;
function loadImage(imageName)
{	
	var cookieName = imageName + "Cookie";
  	var cookieValue = readCookie(cookieName);
  	var fileToLoad;
  	if (cookieValue) {
  		fileToLoad = "../images/" + imageName + "_clicked.gif";
 	 }else{
  		fileToLoad = "../images/" + imageName + "_normal.gif";
  	}
  	//alert("loading " + fileToLoad);
  	if ((!document.images) || loadingImage) return;
  	loadingImage = true;
   	document.images[imageName].src = fileToLoad;
  	loadingImage = false;
  	
}

function changeImage(imageName, imageFile) 
{
	var cookieName = imageName + "Cookie";
	var cookieValue = readCookie(cookieName);
	//alert("chnaging: " + cookieName + " = " + cookieValue);
	if (document.images && (preloadFlag == true)) {
		document.images[imageName].src = imageFile; 
	}
		
}

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

var preloadFlag = false;
function preloadImages(thePage) { //alert('preloading' + thePage + "doc images = " + document.images); 
	if (document.images) {
			index_click = newImage("../images/index_clicked.gif");
			index_over = newImage("../images/index_over.gif");
			loadImage('index');
			about_click = newImage("../images/about_clicked.gif");
			about_over = newImage("../images/about_over.gif");
			loadImage('about');
			forum_click = newImage("../images/forum_clicked.gif");
			forum_over = newImage("../images/forum_over.gif");
			loadImage('forum');
			contact_click = newImage("../images/contact_clicked.gif");
			contact_over = newImage("../images/contact_over.gif");	
			loadImage('contact');
			outings_over = newImage("../images/outings_over.gif");
			outings_click = newImage("../images/outings_clicked.gif");
			loadImage('outings');
			meetings_over = newImage("../images/meetings_over.gif");
			meetings_click = newImage("../images/meetings_clicked.gif");
			loadImage('meetings');
			speakers_over = newImage("../images/speakers_over.gif");
			speakers_click = newImage("../images/speakers_clicked.gif");
			loadImage('speakers');
			other_over = newImage("../images/other_over.gif");
			other_click = newImage("../images/other_clicked.gif");
			loadImage('other');
			join_over = newImage("../images/join_over.gif");
			join_click = newImage("images/join_clicked.gif");
			loadImage('join');
			nl_over = newImage("../images/nl_over.gif");
			nl_clicked = newImage("images/nl_clicked.gif");
			loadImage('nl');
			strollers_over = newImage("../images/strollers_over.gif");
			strollers_clicked = newImage("../images/strollers_clicked.gif");
			loadImage('strollers');	
		
		var cookieName = thePage + "Cookie";
		createCookie(cookieName, 'true', 0);
		preloadFlag = true;

	}
	
	
}

-->