///
///		Page menu with submenu items
///

var
	allMenuItems = new Array(),
	
	
	allMenuItemsIndex = new Array(),
	allImages		= new Array(),
	allImagesOver	= new Array(),
	iI				= 0;
	menuActive		= "",
	menuBlocked		= false,
	iSelectedMenuCount = 0,
	selectedMenuItem	= null,

	agentOK = (navigator.userAgent.indexOf('Win') != -1)
		&& 
		(navigator.userAgent.indexOf('MSIE') != -1)
		&&
		(parseInt(navigator.userAgent.substr(navigator.userAgent.indexOf('MSIE') + 5, 1)) >= 6);

function menuLoad(imgName)
{
	allImages[iI] = new Image();
	allImages[iI].src = "/images/page/menu-" + imgName + "-on.gif";

	allImagesOver[iI] = new Image();
	allImagesOver[iI].src = "/images/page/menu-" + imgName + "-over.gif";

	iI++;
}

function menuOver(img) {
	var
		menuItem;

	if(!menuBlocked && (menuActive != img)) {
        if (document.all && agentOK && (menuItem = document.getElementsByName('menu-' + img)[0]).filters) {
			menuItem.filters[0].apply();
			menuItem.src = "/images/page/menu-" + img + "-over.gif";
			menuItem.filters[0].play();

		} else {
			document.images['menu-' + img].src = "/images/page/menu-" + img + "-over.gif";
		}
	}
}

function menuOut(img) {
	var
		menuItem;

	if(!menuBlocked && (menuActive != img)) {
        if (document.all && agentOK && (menuItem = document.getElementsByName('menu-' + img)[0]).filters) {
			menuItem.filters[0].apply();
			menuItem.src = "/images/page/menu-" + img + "-off.gif";
			menuItem.filters[0].play();

		} else {
			document.images['menu-' + img].src = "/images/page/menu-" + img + "-off.gif";
		}
	}
}

var menuActivateTimer;

function menuActivate(img)
{
	if (document.all || typeof(document.images['menu-' + img]) != "undefined") {
		clearInterval(menuActivateTimer);	
	}
	if (typeof(document.images['menu-' + img]) != "undefined") {
		document.images['menu-' + img].src = "/images/page/menu-" + img + "-on.gif";
		menuActive = img;
	}
}

allMenuItems[allMenuItems.length] = 'contact';menuLoad('contact');
allMenuItems[allMenuItems.length] = 'about';menuLoad('about');
allMenuItems[allMenuItems.length] = 'c-modifications';menuLoad('c-modifications');
allMenuItems[allMenuItems.length] = 'trailer';menuLoad('trailer');
allMenuItems[allMenuItems.length] = 'demountable';menuLoad('demountable');
allMenuItems[allMenuItems.length] = 'specialist';menuLoad('specialist');
allMenuItems[allMenuItems.length] = 'legislation';menuLoad('legislation');
allMenuItems[allMenuItems.length] = 'home';menuLoad('home');

try {
	if (activeMenuItem != "") {
		menuActivateTimer = setInterval('menuActivate(activeMenuItem)', 100);
	}
} catch (e) {
}