function playVideo(id,loader,title){
	var video = document.getElementById('video');
	var overlay = document.getElementById('overlay');


	video.innerHTML = '<div style="text-align: right; font-size: 120%;">'+title.substr(0,60)+'  <img src="/images/close.gif" onclick="hideLightbox(); javascript:showDiv()"><br/><object width="510" height="420"><param name="movie" value="http://www.youtube.com/v/'+id+'"></param><param name="autoplay" value="1"><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/'+id+'&autoplay=1" type="application/x-shockwave-flash" wmode="transparent" width="510" height="420"></embed></object></div>';
	height= 420;
	width = 510;

	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();
	
	var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - height) / 2);
	var lightboxLeft = ((arrayPageSize[0] - 60 - width) / 2);
			
	video.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
	video.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";

	overlay.style.height = (arrayPageSize[1] + 'px');
	overlay.style.display = 'block';

	video.style.display = "block";
}

function getPageScroll(){
	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function getPageSize(){
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function hideLightbox()
{

	objLightbox.style.display = 'none';
	objOverlay.style.display = 'none';
	objLightbox.innerHTML = "";
}

var imname;
function mousOverImage(name,id,nr){

	if(name)
		imname = name;
	imname.src = "http://img.youtube.com/vi/"+id+"/"+nr+".jpg";
	nr++;
	if(nr > 3)
		nr = 1;
	timer =  setTimeout("mousOverImage(false,'"+id+"',"+nr+");",1000);
}

var imname;
function mousOverImageSmall(name,id,nr){
	if(name)
		imname = name;
	imname.src = "http://www.motoring.co.uk/cgi-bin/image_resizer.cgi?src=http://img.youtube.com/vi/"+id+"/"+nr+".jpg&width=90&height=74";
	nr++;
	if(nr > 3)
		nr = 1;
	timer =  setTimeout("mousOverImageSmall(false,'"+id+"',"+nr+");",1000);
}