// middle_tabs.js
// 11-28-07
// Coded by SGB as a tab utility

//var focusColor = "#27256c";
//var blurColor = "#716FB9";

// preload the images
var myImages = new Array ("/images/rental_act.gif", "/images/rental_on.gif","/images/video_seo_act.gif", "/images/video_seo_on.gif",  "/images/broadcast_act.gif", "/images/broadcast_on.gif", "/images/OnLocation_act.gif", "/images/OnLocation_on.gif", "/images/PPC_act.gif", "/images/PPC_on.gif","/images/vemail_act.gif","/images/vemail_on.gif");
 
var myPreload = new Array ();
 
for (var i = 0; i < myImages.length; i++ )
{

myPreload[ i ]= new Image();
myPreload[ i ].src = myImages[ i ];

}

var activeTabMiddle = "rental";

function midTabMouseOver(elementID)
{
	// turn all the button to the off position
	document.getElementById("rentalButton").src = "/images/rental_off.gif";
	document.getElementById("video_seoButton").src = "/images/video_seo_off.gif";
	document.getElementById("broadcastButton").src = "/images/broadcast_off.gif";
	document.getElementById("OnLocationButton").src = "/images/OnLocation_off.gif";
	document.getElementById("PPCButton").src = "/images/PPC_off.gif";
	document.getElementById("vemailButton").src = "/images/vemail_off.gif";
	
	// switch on the elementID to turn on what should be on
	switch (elementID)
	{
		case "rentalButton":
			document.getElementById("rentalButton").src = "/images/rental_act.gif";
			break
		case "video_seoButton":
			document.getElementById("video_seoButton").src = "/images/video_seo_act.gif";
			break
		case "broadcastButton":
			document.getElementById("broadcastButton").src = "/images/broadcast_act.gif";
			break
		case "OnLocationButton":
			document.getElementById("OnLocationButton").src = "/images/OnLocation_act.gif";
			break
		case "PPCButton":
			document.getElementById("PPCButton").src = "/images/PPC_act.gif";
			break
		case "vemailButton":
			document.getElementById("vemailButton").src = "/images/vemail_act.gif";
			break
		default:
			alert("The tab system does not recognize the following element: " + elementID);
	}
	
	// turn the active tab back to on
	document.getElementById(activeTabMiddle + "Button").src = "/images/" + activeTabMiddle + "_on.gif";
}

// Changes the style of current element to focus style
function applyFocus(elementID)
{
	var element = document.getElementById(elementID);
	
	// turn all the tabs invisible
	document.getElementById("rentalTab").style.visibility = "hidden";
	document.getElementById("video_seoTab").style.visibility = "hidden";
	document.getElementById("broadcastTab").style.visibility = "hidden";
	document.getElementById("OnLocationTab").style.visibility = "hidden";
	document.getElementById("PPCTab").style.visibility = "hidden";
	document.getElementById("vemailTab").style.visibility = "hidden";
	
	// turn all the button to the off position
	document.getElementById("rentalButton").src = "/images/rental_off.gif";
	document.getElementById("video_seoButton").src = "/images/video_seo_off.gif";
	document.getElementById("broadcastButton").src = "/images/broadcast_off.gif";
	document.getElementById("OnLocationButton").src = "/images/OnLocation_off.gif";
	document.getElementById("PPCButton").src = "/images/PPC_off.gif";
	document.getElementById("vemailButton").src = "/images/vemail_off.gif";
	
	// switch on the elementID to turn on what should be on
	switch (elementID)
	{
		case "rentalButton":
			document.getElementById("rentalTab").style.visibility = "visible";
			activeTabMiddle = "rental";
			break
		case "video_seoButton":
			document.getElementById("video_seoTab").style.visibility = "visible";
			activeTabMiddle = "video_seo";
			break
		case "broadcastButton":
			document.getElementById("broadcastTab").style.visibility = "visible";
			activeTabMiddle = "broadcast";
			break
		case "OnLocationButton":
			document.getElementById("OnLocationTab").style.visibility = "visible";
			activeTabMiddle = "OnLocation";
			break
		case "PPCButton":
			document.getElementById("PPCTab").style.visibility = "visible";
			activeTabMiddle = "PPC";
			break
	    case "vemailButton":
			document.getElementById("vemailTab").style.visibility = "visible";
			activeTabMiddle = "vemail";
			break
		default:
			alert("The tab system does not recognize the following element: " + elementID);
	}
	
	// turn the active tab back to on
	document.getElementById(activeTabMiddle + "Button").src = "/images/" + activeTabMiddle + "_on.gif";
}

// Changes the style of current element to focus style
function blurFocusMid()
{
	// turn all the button to the off position
	document.getElementById("rentalButton").src = "/images/rental_act.gif";
	document.getElementById("video_seoButton").src = "/images/video_seo_act.gif";
	document.getElementById("broadcastButton").src = "/images/broadcast_act.gif";
	document.getElementById("OnLocationButton").src = "/images/OnLocation_act.gif";
	document.getElementById("PPCButton").src = "/images/PPC_act.gif";
		document.getElementById("vemailButton").src = "/images/vemail_act.gif";
	
	// turn the active tab back to on
	document.getElementById(activeTabMiddle + "Button").src = "/images/" + activeTabMiddle + "_on.gif";
}