// This function is triggered when the homepage loads. 
// The section of javascript for the appropriate randomly selected number between 1 and 3 is executed.
function changeImgAuto()
{	
	var rnumb = "";
	var img = "";
	
	rnumb += Math.floor(Math.random()*5);
	img = rnumb;
	
	if (img == "0") {		
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/auto_trader_visual.gif";
	  	document.getElementById("c_link").href="psm/auto_trader_visual.action";
		document.getElementById("c_link1").className = "c_highlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "1";
	}
	
	if (img == "1") {
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/call_tracker.gif";
	  	document.getElementById("c_link").href="psm/call_tracker.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_highlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "2";
	}
	
	if (img == "2") {
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/regional_banners.gif";
	  	document.getElementById("c_link").href="psm/regional_banners_content.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_highlighted";	
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "3";
	}
	
	if (img == "3") {
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/market_tracker.gif";
	  	document.getElementById("c_link").href="psm/market_tracker.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";	
	    document.getElementById("c_link4").className = "c_highlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "4";
	}
	
	if (img == "4") {
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/at2.gif";
	  	document.getElementById("c_link").href="psm/at_websites_content.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";	
	    document.getElementById("c_link4").className = "c_nothighlighted";	
	    document.getElementById("c_link5").className = "c_highlighted";
		document.getElementById("car_no").value = "4";
	}
	

	setTimeout("changeImgAuto()",8000)
}

// This function is triggered when one of the link numbers is clicked. 
// The section of javascript for the appropriate link number is executed.
function changeImg(imageChange)
{
	
	
	switch (imageChange)
	{
	case 1:
	  document.getElementById("slide").src = "/DealerPortal3/images/carousel/auto_trader_visual.gif";
	  document.getElementById("c_link").href="psm/auto_trader_visual.action";
	  document.getElementById("c_link1").className = "c_highlighted";
	  document.getElementById("c_link2").className = "c_nothighlighted";
	  document.getElementById("c_link3").className = "c_nothighlighted";
	  document.getElementById("c_link4").className = "c_nothighlighted";
	  document.getElementById("c_link5").className = "c_nothighlighted";
	  document.getElementById("car_no").value = "1";
	  
	  break;
	case 2:
	  document.getElementById("slide").src = "/DealerPortal3/images/carousel/call_tracker.gif";
	  document.getElementById("c_link").href="psm/call_tracker.action";
	  document.getElementById("c_link1").className = "c_nothighlighted";
	  document.getElementById("c_link2").className = "c_highlighted";
	  document.getElementById("c_link3").className = "c_nothighlighted";
	  document.getElementById("c_link4").className = "c_nothighlighted";
	  document.getElementById("c_link5").className = "c_nothighlighted";
	  document.getElementById("car_no").value = "2";
	  break;
	case 3:
	  document.getElementById("slide").src = "/DealerPortal3/images/carousel/regional_banners.gif";
	  document.getElementById("c_link").href="psm/regional_banners_content.action";
	  document.getElementById("c_link1").className = "c_nothighlighted";
	  document.getElementById("c_link2").className = "c_nothighlighted";
	  document.getElementById("c_link3").className = "c_highlighted";
	  document.getElementById("c_link4").className = "c_nothighlighted";
	  document.getElementById("c_link5").className = "c_nothighlighted";
	  document.getElementById("car_no").value = "3";
	  break;
	case 4:
	  document.getElementById("slide").src = "/DealerPortal3/images/carousel/market_tracker.gif";
	  document.getElementById("c_link").href="psm/market_tracker.action";
	  document.getElementById("c_link1").className = "c_nothighlighted";
	  document.getElementById("c_link2").className = "c_nothighlighted";
	  document.getElementById("c_link3").className = "c_nothighlighted";
	  document.getElementById("c_link4").className = "c_highlighted";
	  document.getElementById("c_link5").className = "c_nothighlighted";
	  document.getElementById("car_no").value = "4";
	  break;
	case 5:
	  document.getElementById("slide").src = "/DealerPortal3/images/carousel/at2.gif";
	  document.getElementById("c_link").href="psm/at_websites_content.action";
	  document.getElementById("c_link1").className = "c_nothighlighted";
	  document.getElementById("c_link2").className = "c_nothighlighted";
	  document.getElementById("c_link3").className = "c_nothighlighted";
	  document.getElementById("c_link4").className = "c_nothighlighted";
	  document.getElementById("c_link5").className = "c_highlighted";
	  document.getElementById("car_no").value = "5";
	  break;
	default:
	  document.write("Shouldn't see this!");
	}
}

// This function is triggered by the 'next' arrow. 
// It changes the image based on the number in the hidden car_no field.
function moveNext()
{
	if (document.getElementById("car_no").value == "2")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/call_tracker.gif";
		document.getElementById("c_link").href="psm/call_tracker.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
		document.getElementById("c_link2").className = "c_highlighted";
		document.getElementById("c_link3").className = "c_nothighlighted";
		document.getElementById("c_link4").className = "c_nothighlighted";		
		document.getElementById("c_link5").className = "c_nothighlighted";	
		document.getElementById("car_no").value = "3";
	}
	else if(document.getElementById("car_no").value == "3")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/regional_banners.gif";
	    document.getElementById("c_link").href="psm/regional_banners_content.action";
	    document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_highlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
		document.getElementById("c_link5").className = "c_nothighlighted";
	    document.getElementById("car_no").value = "4";	
	}
	else if(document.getElementById("car_no").value == "4")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/market_tracker.gif";
	    document.getElementById("c_link").href="psm/market_tracker.action";
	    document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_highlighted";
		document.getElementById("c_link5").className = "c_nothighlighted";
	    document.getElementById("car_no").value = "5";	
	}
	else if(document.getElementById("car_no").value == "5")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/at2.gif";
	    document.getElementById("c_link").href="psm/at_websites_content.action";
	    document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
		document.getElementById("c_link5").className = "c_highlighted";
	    document.getElementById("car_no").value = "1";	
	}
	else if(document.getElementById("car_no").value == "1")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/auto_trader_visual.gif";
	    document.getElementById("c_link").href="psm/auto_trader_visual.action";
	    document.getElementById("c_link1").className = "c_highlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
		document.getElementById("c_link5").className = "c_nothighlighted";
	    document.getElementById("car_no").value = "2";
	}	
}

// This function is triggered by the 'previous' arrow. 
// It changes the image based on the number in the hidden car_no field.
function movePrev()
{
	if (document.getElementById("car_no").value == "2")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/call_tracker.gif";
	    document.getElementById("c_link").href="psm/call_tracker.action";
	    document.getElementById("c_link1").className = "c_nothighlighted";
	    document.getElementById("c_link2").className = "c_highlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
	    document.getElementById("car_no").value = "1";
	}
	else if(document.getElementById("car_no").value == "1")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/auto_trader_visual.gif";
	    document.getElementById("c_link").href="psm/auto_trader_visual.action";
	    document.getElementById("c_link1").className = "c_highlighted";
	    document.getElementById("c_link2").className = "c_nothighlighted";
	    document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
	    document.getElementById("car_no").value = "5";
	}
	else if(document.getElementById("car_no").value == "5")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/at2.gif";
		document.getElementById("c_link").href="psm/at_websites_content.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
		document.getElementById("c_link2").className = "c_nothighlighted";
		document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_highlighted";
		document.getElementById("car_no").value = "4";
	}
	else if(document.getElementById("car_no").value == "4")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/market_tracker.gif";
		document.getElementById("c_link").href="psm/market_tracker.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
		document.getElementById("c_link2").className = "c_nothighlighted";
		document.getElementById("c_link3").className = "c_nothighlighted";
	    document.getElementById("c_link4").className = "c_highlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "3";
	}
	else if(document.getElementById("car_no").value == "3")
	{
		document.getElementById("slide").src = "/DealerPortal3/images/carousel/regional_banners.gif";
		document.getElementById("c_link").href="psm/regional_banners_content.action";
		document.getElementById("c_link1").className = "c_nothighlighted";
		document.getElementById("c_link2").className = "c_nothighlighted";
		document.getElementById("c_link3").className = "c_highlighted";
	    document.getElementById("c_link4").className = "c_nothighlighted";
	    document.getElementById("c_link5").className = "c_nothighlighted";
		document.getElementById("car_no").value = "2";
	}	
}