if (document.images)
{
	//src for banner images
    bannerImages = new Array("/site/images/interface/banner__home.jpg",
                         "/site/images/interface/banner__home2.jpg",         
                         "/site/images/interface/banner__home3.jpg");
                         
    bannerURLs = new Array("/about_us/spokesperson/",		//urls - if there is a link attached
                       "/about_us/vision/",
                       "/contact/");
	
	current = -1; // initialize variable
		
	
}

function cycleBanners()
{
	if (current == -1) {
		firstTime = "true";
		for (i=0;i < bannerImages.length;i++) {
			if (document.homeBanner.src.indexOf(bannerImages[++current]) != -1 ) {
				currnet = i;
				break;
			}
		}
	}
	
	//alert("current: " + current);
	
    if (document.images)
    {
        if (document.homeBanner.complete)
        {
				if (firstTime != "true") {
					if (document.homeBanner.src.indexOf(bannerImages[++current]) != -1 ) {
						current++;	//if the image loaded = the image already loaded, then skip to the next one.
					}
            		if (current == bannerImages.length) {
                		current = 0;
					}
					swapfade(document.homeBanner,bannerImages[current],'4','');
            		//document.homeBanner.src = bannerImages[current];
				}
				else {
					firstTime = "false";	
				}
        	}
		else
			current++;
    }

	// change to next banner every 5 seconds
    setTimeout("cycleBanners()", 10000);
	
}


function gotoPage()
{
	//add url for current banner
    document.location.href = bannerURLs[current];
}