// Set dropdown menus to inactive - onload makes them active
var menuSystemActive = false;

// Set the window name

window.name = "main";

// onload triggers

function homepageTrigger() {
	menuSystemActive = true;
}

function subpageTrigger() {
	menuSystemActive = true;
}

// printing function

function printPage() {
  if (window.print) window.print()
  else
    alert("Sorry, your browser doesn't support this feature. Use your standard print menu instead.");
}

// Function to make DIV area act as its child A tag
function doDivLink(getDiv) {
	if(document.getElementsByTagName) {
		newLocation = getDiv.getElementsByTagName('A').item(0).href;
		newTarget = getDiv.getElementsByTagName('A').item(0).target;
		if(newTarget == "_blank") {
			window.open(newLocation);
		} else window.location = newLocation;
	}
}
function clearDivLink() {
	if(document.getElementsByTagName) return false;
}


// Menu Stuff

if(navigator.userAgent.indexOf("Opera")!=-1) GetBrowserType = "opera"
else if(navigator.appName == "Microsoft Internet Explorer") GetBrowserType = "ie"
else if(navigator.appName == "Netscape") GetBrowserType = "ns";

safariMode = false;
if(navigator.userAgent.indexOf("AppleWebKit")!=-1) safariMode = true;

GetBrowserPlatform = "";
if(navigator.userAgent.indexOf("Mac_PowerPC")!=-1 || navigator.userAgent.indexOf("Macintosh")!=-1) GetBrowserPlatform = "mac";

storeMenuIndex = null;
storeButtonState = null;
storeThisElement = null;
menuActive = false;
menuTimeout = null;

function getMenuClass(src,hoverState) {
	if(hoverState) return "MenuOver"
	else {
		if(storeButtonState) return "MenuOn"
		else return "MenuOff";
	}
}

function showMenu(menuIndex,buttonState,thisElement) {
	if(menuSystemActive) {
		cancelHideMenu();
		if(menuActive && menuIndex!= storeMenuIndex) doHideMenu();
		if(!menuActive) {
			storeMenuIndex = menuIndex;
			storeButtonState = buttonState;
			storeThisElement = thisElement;
            // set the button on the new status if hover--> MenuOver
			thisElement.className = getMenuClass(thisElement,true);
			
            // if there is content in the array, mount the html submenu
			if(SubMenuStrings[menuIndex]) {
				
				// Work out menu position
				SubMenuWidth = document.getElementById('DropDownMenu').offsetWidth;
				MenuOffset = document.getElementById('hd').offsetLeft + document.getElementById('menuArea').offsetLeft;
				MenuAreaWidth = document.getElementById('menuArea').offsetWidth;
				ButtonOffset = thisElement.offsetLeft;
				xPos = ButtonOffset + MenuOffset - 5;
				MenuAlign = "left";
				if((ButtonOffset + SubMenuWidth) > MenuAreaWidth) {
					// Work menu position aligned right to next spacer div
					ButtonOffset = thisElement.offsetLeft + thisElement.offsetWidth;
					xPos = (ButtonOffset + MenuOffset) - (SubMenuWidth - 5);
					MenuAlign = "right";
				}
			
				// Write menu links
				buildMenu = "<DIV align='" + MenuAlign + "'><DIV id='DropDownMenuTop'></DIV><dl>" + SubMenuStrings[menuIndex] + "</dl></DIV>";
				document.getElementById('DropDownMenu').innerHTML = buildMenu;
				
				// Set position of menu + make visible
				if(GetBrowserType == "ns" || GetBrowserType == "opera") {
					document.getElementById('DropDownMenu').style.left = xPos + "px";
				} else {
					document.getElementById('DropDownMenu').style.posLeft = xPos;
				}
				document.getElementById('DropDownMenu').style.zIndex = 100;
				document.getElementById('DropDownMenu').style.visibility = "visible";
			
			}
			menuActive = true;
		}
	}
}

function hideMenu() {
	if(menuSystemActive) {
		refreshMenu();
		menuTimeout = setTimeout("doHideMenu();",200);
	}
}

function doHideMenu() {
	if(menuSystemActive && storeThisElement != null) {
		storeThisElement.className = getMenuClass(storeThisElement,false);
		document.getElementById('DropDownMenu').style.visibility = "hidden";
		storeMenuIndex = null;
		storeButtonState = null;
		storeThisElement = null;
		menuActive = false;
	}
}

function cancelHideMenu() {
	if(menuSystemActive) {
		clearTimeout(menuTimeout);
		menuTimeout = null;
	}
}

function doNoLink() {
    thisElement.className = getMenuClass(thisElement,true);
	if(menuSystemActive) {
		clearTimeout(menuTimeout);
	}
}

function refreshMenu() {
	if(menuSystemActive && safariMode) document.getElementById('DropDownMenu').style.zIndex += 1;
}

function WriteDate() {
	var allMonths = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	var allDays = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	current = new Date();
	day = allDays[current.getDay()];
	date = current.getDate();
	if(date == 1) {date = "1st"}
		else if(date == 21) {date = "21st"}
		else if(date == 31) {date = "31st"}
		else if(date == 2) {date = "2nd"}
		else if(date == 22) {date = "22nd"}
		else if(date == 3) {date = "3rd"}
		else if(date == 23) {date = "23rd"}
		else date += "th";
	month = allMonths[current.getMonth()];
	year = current.getYear();
	if (year < 1000) year = year+1900;
	document.write (date + " " + month + ", " + year);
}