SLIDESHOWDELAY = 5000;
window.onload = initialiseBBLB;

//Pre-cache rollover images
var objImage3 = new Image();
objImage3.src = "img/download_brochure_f2.gif";
			
function swapImg(id, src)
{
	if (id == "" || id == null) return;
	var objImg = document.getElementById(id);
	if (!objImg) return;
	
	objImg.src = src;
}

function ping() 
{
	return true;
  	//var objSound = document.getElementById("triangleMovie");
	//if (objSound) 
	//{
		//objSound.TPlay("/"); //objSound.Play();
		//doPause(1000); 
	//}
	//return true;
}

function doPause(ms) 
{
	var date = new Date();
	var now = null;
	do { now = new Date(); } 
	while(now-date < ms);
} 


function initialiseBBLB()
{
	window.setTimeout("doSlideShow()", SLIDESHOWDELAY);
}

var maxSlideShowImages = 6; 
// slideshow images run from 1 to maxSlideShowImages
// filename must be of format slideshowx.jpg
function doSlideShow()
{
	var img = document.getElementById("slideshowImage");
	if (img)
	{
		var src = img.src.toString();
		// supports only single digit 1-9
		index = parseInt(src.substr(img.src.toString().lastIndexOf("show")+4,1));
		if (!index) index = 1;
		index++;
		if (index > maxSlideShowImages) index = 1;	
		img.src = "img/slideshow/Slideshow"+index.toString() + ".jpg";	
		window.setTimeout("doSlideShow()", SLIDESHOWDELAY);
	}
}