
<!--
var menu1Offset = 161; //was -78
var menu2Offset = 262;
var menu3Offset = 364;
var menu4Offset = 467;
var menu5Offset = 569;
var menuTop = 60;
var topBackground = "#003366"
var topNavBackground = "#003366"
var topNavHighlight = "#003366"
var topNavDropBackground = ""
var topNavDropHighlight = ""
var topNavDropDivide = ""
 
// global vars
var lastMenuTitle;
var lastMenu;
var lastMenuOption;
var menuTimer;
var lastWidth;

function repositionMenus()
{
	// puts menus in the correct positions after page load or resize
	
	var sideOffset
	if (browserType == "IE")
	{
		lastWidth = document.body.offsetWidth;
		sideOffset = 112;
		//sideOffset = (document.body.offsetWidth - 750)/2 - 10
		if (sideOffset < 0) sideOffset=0;
		document.all.menu1.style.left = menu1Offset + sideOffset;
		document.all.menu1.style.top = menuTop;
		document.all.menu2.style.left = menu2Offset + sideOffset;
		document.all.menu2.style.top = menuTop;
		document.all.menu3.style.left = menu3Offset + sideOffset;
		document.all.menu3.style.top = menuTop;
		document.all.menu4.style.left = menu4Offset + sideOffset;
		document.all.menu4.style.top = menuTop;
		document.all.menu5.style.left = menu5Offset + sideOffset;
		document.all.menu5.style.top = menuTop;
	}
	else if (browserType == "N")
	{
		lastWidth = window.innerWidth;
		sideOffset = 112;
//		sideOffset = (window.innerWidth - 750)/2 - 8;
		if (sideOffset < 0) sideOffset=0;
		document.menu1.left = menu1Offset + sideOffset;
		document.menu1.top = menuTop;
		document.menu2.left = menu2Offset + sideOffset;
		document.menu2.top = menuTop;
		document.menu3.left = menu3Offset + sideOffset;
		document.menu3.top = menuTop;
		document.menu4.left = menu4Offset + sideOffset;
		document.menu4.top = menuTop;
		document.menu5.left = menu5Offset + sideOffset;
		document.menu5.top = menuTop;

	}
	
	else if (browserType == "N6")
	{
		lastWidth = window.innerWidth;
		sideOffset = 112;
//		sideOffset = (window.innerWidth - 750)/2 - 6;
		if (sideOffset < 0) sideOffset=0;
		var docDivs = document.getElementsByTagName("div");
		docDivs["menu1"].style.left = menu1Offset + sideOffset;
		docDivs["menu1"].style.top = menuTop;
		docDivs["menu2"].style.left = menu2Offset + sideOffset;
		docDivs["menu2"].style.top = menuTop;
		docDivs["menu3"].style.left = menu3Offset + sideOffset;
		docDivs["menu3"].style.top = menuTop;
		docDivs["menu4"].style.left = menu4Offset + sideOffset;
		docDivs["menu4"].style.top = menuTop;
		docDivs["menu5"].style.left = menu5Offset + sideOffset;
		docDivs["menu5"].style.top = menuTop;

	}
			

}



function hideAllMenus()
{
	if (browserType == "IE")
	{
		if (document.body.offsetWidth != lastWidth) repositionMenus();
		if (lastMenuTitle != null)
			lastMenuTitle.style.backgroundColor = topNavBackground;
		if (lastMenuOption != null)
			lastMenuOption.style.backgroundColor = topNavDropBackground;
		with (document.all)
		{
			if (menu1 != null)
				menu1.style.visibility = "hidden";
			if (menu2 != null)
				menu2.style.visibility = "hidden";
			if (menu3 != null)
				menu3.style.visibility = "hidden";
			if (menu4 != null)
				menu4.style.visibility = "hidden";
			if (menu5 != null)
				menu5.style.visibility = "hidden";
		}
	}
	else if (browserType == "N")
	{
		if (window.innerWidth != lastWidth) repositionMenus();
		with (document)
		{
			if (menu1 != null)
				menu1.visibility = "hide";
			if (menu2 != null)
				menu2.visibility = "hide";
			if (menu3 != null)
				menu3.visibility = "hide";
			if (menu4 != null)
				menu4.visibility = "hide";
			if (menu5 != null)
				menu5.visibility = "hide";

		}
	}
	else if (browserType == "N6")
	{
		if (window.innerWidth != lastWidth) repositionMenus();
		var docDivs = document.getElementsByTagName("div");
			if (docDivs["menu1"] != null)
				docDivs["menu1"].style.visibility = "hidden";
			if (docDivs["menu2"] != null)
				docDivs["menu2"].style.visibility = "hidden";
			if (docDivs["menu3"] != null)
				docDivs["menu3"].style.visibility = "hidden";
			if (docDivs["menu4"] != null)
				docDivs["menu4"].style.visibility = "hidden";
			if (docDivs["menu5"] != null)
				docDivs["menu5"].style.visibility = "hidden";

	}
}

function colourIE(menu)
{
	hideAllMenus();
	if (browserType == "IE")
	{ if (lastMenuTitle != null) lastMenuTitle.style.backgroundColor = topNavBackground;
	lastMenuTitle = event.srcElement;
	while (lastMenuTitle.tagName != "TD")
			lastMenuTitle = lastMenuTitle.parentElement;
	lastMenuTitle.style.backgroundColor = topNavHighlight;
	}
	menuOverItem();
}
	
function showMenu(menu)
{
	if (browserType == "IE")
	{
		hideAllMenus();
		if (lastMenuTitle != null)
			lastMenuTitle.style.backgroundColor = topNavBackground;
		lastMenuTitle = event.srcElement;
		while (lastMenuTitle.tagName != "TD")
			lastMenuTitle = lastMenuTitle.parentElement;
		lastMenuTitle.style.backgroundColor = topNavHighlight;
		document.all[menu].style.visibility = "visible";
	}
	else if (browserType == "N")
	{
		hideAllMenus();
		document.layers[menu].visibility = "show";
	}
	else if (browserType == "N6")
	{
		hideAllMenus();
		var docDivs = document.getElementsByTagName("div");
		docDivs[menu].style.visibility = "visible";
	}
	menuOverItem();
}

function menuOffItem()
{
	menuTimer = setTimeout('hideAllMenus()', 2000);
}

function menuOverItem()
{
	clearTimeout(menuTimer);
}

function highlightSubMenu()
{
	menuOverItem();
	if (browserType == "IE")
	{
		if (lastMenuOption != null)
			lastMenuOption.style.backgroundColor = topNavDropBackground;
		lastMenuOption = event.srcElement;
		while (lastMenuOption.tagName != "TD")
			lastMenuOption = lastMenuOption.parentElement;
		lastMenuOption.style.backgroundColor = topNavDropHighlight;
	}
	else if (browserType == "N")
	{
	
	}
	else if (browserType == "N6")
	{
	
	}
}	

var browserType;
var browserVersion;

if (navigator.appName.indexOf("Microsoft",0) != -1)
{
	browserType = "IE";
	browserVersion = parseInt(navigator.appVersion);
}
else if (navigator.appName.indexOf("Netscape",0) != -1)
{
	if (navigator.userAgent.indexOf("Gecko",0) != -1)
	{
		browserType = "N6";
		browserVersion = parseInt(navigator.appVersion);
	}
	else
	{
		browserType = "N";
		browserVersion = parseInt(navigator.appVersion);
	}
}
else
{
	browserType = "U";
	browserVersion = 0;
}

//-->