/* -----------------------------------------------------------
	Sidebar, square, menu and flash image change logic.
-------------------------------------------------------------- */
var OnOff = new Array();
var activeMenuImgId; 
 
OnOff[0] = new Array(2);
OnOff[1] = new Array(2);
OnOff[2] = new Array(2);
OnOff[3] = new Array(2);
OnOff[4] = new Array(2);
OnOff[5] = new Array(2);

OnOff[0][0] = "window.document.getElementById('IMGWelcome').src = 'images/welcome1.gif';VertIMGDOWN('vert1');";
OnOff[0][1] = "window.document.getElementById('IMGWelcome').src = 'images/welcome2.gif';VertIMGUP('vert1');";
OnOff[1][0] = "window.document.getElementById('IMGIndustry').src = 'images/industries1.gif';VertIMGDOWN('vert1','vert2');";
OnOff[1][1] = "window.document.getElementById('IMGIndustry').src = 'images/industries2.gif';VertIMGUP('vert1','vert2');";
OnOff[2][0] = "window.document.getElementById('IMGServices').src = 'images/services1.gif';VertIMGDOWN('vert2','vert3');";
OnOff[2][1] = "window.document.getElementById('IMGServices').src = 'images/services2.gif';VertIMGUP('vert2','vert3');";
OnOff[3][0] = "window.document.getElementById('IMGCritical').src = 'images/critical1.gif';VertIMGDOWN('vert3','vert4');";
OnOff[3][1] = "window.document.getElementById('IMGCritical').src = 'images/critical2.gif';VertIMGUP('vert3','vert4');";
OnOff[4][0] = "window.document.getElementById('IMGAgile').src = 'images/agile1.gif';VertIMGDOWN('vert4','vert5');";
OnOff[4][1] = "window.document.getElementById('IMGAgile').src = 'images/agile2.gif';VertIMGUP('vert4','vert5');";
OnOff[5][0] = "window.document.getElementById('IMGContact').src = 'images/contact1.gif';VertIMGDOWN('vert5','vert6');";
OnOff[5][1] = "window.document.getElementById('IMGContact').src = 'images/contact2.gif';VertIMGUP('vert5','vert6');";

function VertIMGUP(){
	for(var argCount = 0; argCount < VertIMGUP.arguments.length; argCount++)
		window.document.getElementById(VertIMGUP.arguments[argCount]).src = "images/vertical2.gif";
}

function VertIMGDOWN(){
	for(var argCount = 0; argCount < VertIMGDOWN.arguments.length; argCount++)
		window.document.getElementById(VertIMGDOWN.arguments[argCount]).src = "images/vertical1.gif";
} 
		
function ChangeImages()		//Optional parms: SideImage, SquareImage, MenuTabImageId and FlashImage
{
	var img = new Array(null,null,null,null);
	for(var argCount = 0; argCount < arguments.length; argCount++)
		img[argCount] = arguments[argCount];

	// Change side image:
	if (img[0] != null)
		window.document.getElementById('sideImage').src = "images/" + img[0];

	// Change square image:
	if (img[1] != null)
		window.document.getElementById('squareImage').src = "images/" + img[1];

	// Change menu tab image:
	if (img[2] != null)
	{
		activeMenuImgId = img[2];				// Module level variable.
		var imgElemName = window.document.getElementById(img[2]).name;
		if (imgElemName != null && imgElemName != '')
			eval(OnOff[parseInt(imgElemName)][1]);
	}

	// Change flash image:
	if (img[3] != null)
		window.document.getElementById('flashImage').src = "images/" + img[3];
}
 
function Toggle(obj,objImage) 
{
	if (obj.style.display == "none") 
	{
		obj.style.display = "";
        objImage.src = "images/minus.gif";
	}
    else 
	{
        obj.style.display = "none";
		objImage.src = "images/plus.gif";
	}
}

function MenuImageMouseMove(imgId,isMouseOver)
{
	if(imgId == 'IMGWelcome' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/welcome1.gif"
	else if(imgId == 'IMGWelcome' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/welcome2.gif"
	if(imgId == 'IMGWelcome' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/welcome3.gif"
	else if(imgId == 'IMGWelcome' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/welcome4.gif"

	if(imgId == 'IMGIndustry' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/industries1.gif"
	else if(imgId == 'IMGIndustry' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/industries2.gif"
	if(imgId == 'IMGIndustry' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/industries3.gif"
	else if(imgId == 'IMGIndustry' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/industries4.gif"

	if(imgId == 'IMGServices' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/services1.gif"
	else if(imgId == 'IMGServices' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/services2.gif"
	if(imgId == 'IMGServices' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/services3.gif"
	else if(imgId == 'IMGServices' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/services4.gif"

	if(imgId == 'IMGCritical' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/critical1.gif"
	else if(imgId == 'IMGCritical' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/critical2.gif"
	if(imgId == 'IMGCritical' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/critical3.gif"
	else if(imgId == 'IMGCritical' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/critical4.gif"

	if(imgId == 'IMGAgile' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/agile1.gif"
	else if(imgId == 'IMGAgile' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/agile2.gif"
	if(imgId == 'IMGAgile' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/agile3.gif"
	else if(imgId == 'IMGAgile' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/agile4.gif"

	if(imgId == 'IMGContact' && activeMenuImgId != imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/contact1.gif"
	else if(imgId == 'IMGContact' && activeMenuImgId == imgId && !isMouseOver)
		window.document.getElementById(imgId).src = "images/contact2.gif"
	if(imgId == 'IMGContact' && activeMenuImgId != imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/contact3.gif"
	else if(imgId == 'IMGContact' && activeMenuImgId == imgId && isMouseOver)
		window.document.getElementById(imgId).src = "images/contact4.gif"
}

/* -----------------------------------------------------------
	Side button image logic.
-------------------------------------------------------------- */
var mouseon1 = new Image;
var mouseoff1 = new Image;
mouseon1.src = "images/client2.gif";
mouseoff1.src = "images/client1.gif";
var mouseon2 = new Image;
var mouseoff2 = new Image;
mouseon2.src = "images/PBS2.gif";
mouseoff2.src = "images/PBS1.gif";
var mouseon3 = new Image;
var mouseoff3 = new Image;
mouseon3.src = "images/leadership2.gif";
mouseoff3.src = "images/leadership1.gif";

function chgImg(imgField,newImg) 
{
	if (document.images) 
		document[imgField].src= eval(newImg + ".src");
}