var currentVideo;
var runImage;

if (document.images)
{
  pic1= new Image(100,25); 
  pic1.src="/images/video/videopanel/left-blank.gif"; 
  pic2= new Image(100,25); 
  pic2.src="/images/video/videopanel/left-arrow.gif"; 
  
  pic21= new Image(100,25); 
  pic21.src="/images/video/videopanel/right-black.gif"; 
  pic22= new Image(100,25); 
  pic22.src="/images/video/videopanel/right-arrow.gif"; 
  
  pic3= new Image(100,25); 
  pic3.src="/images/video/videopanel/image1.jpg"; 
  pic4= new Image(100,25); 
  pic4.src="/images/video/videopanel/image2.jpg";
  pic5= new Image(100,25); 
  pic5.src="/images/video/videopanel/image3.jpg"; 
  pic6= new Image(100,25); 
  pic6.src="/images/video/videopanel/image4.jpg"; 
  pic7= new Image(100,25); 
  pic7.src="/images/video/videopanel/image5.jpg"; 
  pic8= new Image(100,25); 
  pic8.src="/images/video/videopanel/image6.jpg"; 
  
  pic9= new Image(100,25); 
  pic9.src="/images/video/videopanel/white01.gif"; 
  pic10= new Image(100,25); 
  pic10.src="/images/video/videopanel/white02.gif"; 
  pic11= new Image(100,25); 
  pic11.src="/images/video/videopanel/white03.gif"; 
  pic12= new Image(100,25); 
  pic12.src="/images/video/videopanel/white04.gif"; 
  pic13= new Image(100,25); 
  pic13.src="/images/video/videopanel/white05.gif"; 
  pic14= new Image(100,25); 
  pic14.src="/images/video/videopanel/white06.gif"; 
  
  pic15= new Image(100,25); 
  pic15.src="/images/video/videopanel/black01.gif"; 
  pic16= new Image(100,25); 
  pic16.src="/images/video/videopanel/black02.gif"; 
  pic17= new Image(100,25); 
  pic17.src="/images/video/videopanel/black03.gif"; 
  pic18= new Image(100,25); 
  pic18.src="/images/video/videopanel/black04.gif"; 
  pic19= new Image(100,25); 
  pic19.src="/images/video/videopanel/black05.gif"; 
  pic20= new Image(100,25); 
  pic20.src="/images/video/videopanel/black06.gif"; 
}

function changePanels(hide, show, image)
{
	document.getElementById(hide).style.display = 'none';
	document.getElementById(show).style.display = 'block';
	
	document.getElementById("imageOne").src = "/images/video/videopanel/black01.gif";
	document.getElementById("imageTwo").src = "/images/video/videopanel/black02.gif";
	document.getElementById("imageThree").src = "/images/video/videopanel/black03.gif";
	document.getElementById("imageFour").src = "/images/video/videopanel/black04.gif";
	document.getElementById("imageFive").src = "/images/video/videopanel/black05.gif";
	document.getElementById("imageSix").src = "/images/video/videopanel/black06.gif";
	
	if (image == "next")
	{	
		document.getElementById("leftControl").src = "/images/video/videopanel/left-arrow.gif";
		document.getElementById("rightControl").src = "/images/video/videopanel/right-blank.gif";
		document.getElementById("mainImage").src = "/images/video/videopanel/image4.jpg";
		document.getElementById("imageFour").src = "/images/video/videopanel/white04.gif";
		currentVideo = 4;
	}
	else
	{
		document.getElementById("leftControl").src = "/images/video/videopanel/left-blank.gif";
		document.getElementById("rightControl").src = "/images/video/videopanel/right-arrow.gif";
		document.getElementById("mainImage").src = "/images/video/videopanel/image1.jpg";
		document.getElementById("imageOne").src = "/images/video/videopanel/white01.gif";
		currentVideo = 1;
	}
}
  
function callRandom()
{randomImage(1)}
		
function randomImage(trigger)
{
	var triggerNo = trigger;
	var fileName;
	
	if (triggerNo > 3)
	{triggerNo = 1;}
	if (triggerNo == 1)
	{fileName = "/images/video/videopanel/image1.jpg";}		
	if (triggerNo == 2)
	{fileName = "/images/video/videopanel/image2.jpg";}
	if (triggerNo == 3)
	{fileName = "/images/video/videopanel/image3.jpg";}
	
	selectImage(fileName, triggerNo)
	triggerNo = triggerNo + 1;			
	runImage = setTimeout(function() { randomImage(triggerNo) },6000)
}

function selectImage(image, trigger, clear)
{
	var triggered = trigger;
	currentVideo = trigger;
		
	document.getElementById("mainImage").src = image;
	document.getElementById("imageOne").src = "/images/video/videopanel/black01.gif";
	document.getElementById("imageTwo").src = "/images/video/videopanel/black02.gif";
	document.getElementById("imageThree").src = "/images/video/videopanel/black03.gif";
	document.getElementById("imageFour").src = "/images/video/videopanel/black04.gif";
	document.getElementById("imageFive").src = "/images/video/videopanel/black05.gif";
	document.getElementById("imageSix").src = "/images/video/videopanel/black06.gif";
		
	if(triggered == 1)
	{document.getElementById("imageOne").src = "/images/video/videopanel/white01.gif";}
	else if (triggered == 2)
	{document.getElementById("imageTwo").src = "/images/video/videopanel/white02.gif";}
	else if (triggered == 3)
	{document.getElementById("imageThree").src = "/images/video/videopanel/white03.gif";}
	else if (triggered == 4)
	{document.getElementById("imageFour").src = "/images/video/videopanel/white04.gif";}
	else if (triggered == 5)
	{document.getElementById("imageFive").src = "/images/video/videopanel/white05.gif";}
	else if (triggered == 6)
	{document.getElementById("imageSix").src = "/images/video/videopanel/white06.gif";}
}

function launchVideo()
{
	if (currentVideo == 1)
	{Videobox.open('/video/surveys/surveyors_online.swf','Innovative new surveying service','vidbox 620 390','52')}
	else if (currentVideo == 2)
	{Videobox.open('/video/flower/ro.flower-sallyc.swf','Flower IFA - Testimonial','vidbox 600 390','57')}
	else if (currentVideo == 3)
	{Videobox.open('/video/marketupdates/mar2010.swf','Dale Nortons spring update','vidbox 620 390','56')}
	else if (currentVideo == 4)
	{Videobox.open('/video/lettings/inventory.swf','Romans Lettings Inventory Service','vidbox 620 390','43')}
	else if (currentVideo == 5)
	{Videobox.open('/video/openhouse/open_house.swf','Open House','vidbox 600 395','27')}
	else if (currentVideo == 6)
	{Videobox.open('/video/auctions/auctions_intro.swf','Introduction to Auctions','vidbox 620 390','42')}
	else
	{Videobox.open('/video/surveys/surveyors_online.swf','Innovative new surveying service','vidbox 620 390','52')}
}