if(typeof __ === 'undefined') var __ = new tmlib;

/* *** config *** */
__.cfg.navigationID = "topnavigation";
__.cfg.navigationMenuLIClass = "topitem"
__.cfg.navigationToplevelItemsClass = "toplevel";
__.cfg.submenuClass = "submenu";
__.cfg.menuPadding = 20;
__.cfg.submenuOffset = 0;
__.cfg.addedWidth = 20;

__.scrOnload = function(){
	__.topnavigationDropdownhandler = new __.classes.suckerfish({"menuID":__.cfg.navigationID,"wrapperClass":__.cfg.navigationMenuLIClass,"toplevelClass":__.cfg.navigationToplevelItemsClass,"submenuClass":__.cfg.submenuClass, "menuPadding":__.cfg.menuPadding, "submenuOffset": __.cfg.submenuOffset, "addedWidth": __.cfg.addedWidth});
/*	__.topnavigationDropdownhandler.sizeAndCenter1(); */
}

/* *********
©TMlib suckerfish
*********** */
__.classes.suckerfish = function (arguments){
		this.wrapperClass = (arguments.wrapperClass)? arguments.wrapperClass : "menu_li";
		this.toplevelClass = (arguments.toplevelClass)? arguments.toplevelClass : "toplevel";
		this.submenuClass = (arguments.submenuClass)? arguments.submenuClass : "submenu";
		this.doSizeAndCenter = (arguments.doSizeAndCenter)? arguments.doSizeAndCenter : 0;
		this.menuPadding = (arguments.menuPadding)? arguments.menuPadding : 0;
		this.submenuOffset = (arguments.submenuOffset)? arguments.submenuOffset : 0;
		this.addedWidth = (arguments.addedWidth)? arguments.addedWidth : 0;
		this.classSelected = arguments.classSelected || "selected";
		
		this.elmMenu = document.getElementById(this.menuID);
		this.elmsWrapper = __.getElementsByClassName({"className": this.wrapperClass, "element": this.elmMenu});
		this.elmsMenuAssociations = this.getAllMenuPieces();
		this.elmCurrentlySelected = 0;
		
		this.timeout;
		
		this.attachListeners();
	}
	__.classes.suckerfish.prototype.getAllMenuPieces = function(){
		var fncReturnArray = new Array();
		for(var i=0; i < this.elmsWrapper.length; ++i){
			var forArray = new Array;
			var forElmToplevel = __.getElementsByClassName({"className": this.toplevelClass, "element": this.elmsWrapper[i]});
			var forElmSubmenu = __.getElementsByClassName({"className": this.submenuClass, "element": this.elmsWrapper[i]});
			fncReturnArray.push({"elmItemWrapper":this.elmsWrapper[i], "elmToplevel":forElmToplevel[0], "elmSubmenu": (forElmSubmenu[0])?forElmSubmenu[0]:null})
		}

		return fncReturnArray;
	}
	__.classes.suckerfish.prototype.attachListeners = function(){
		var fncThis = this;
		for(var i=0;i < this.elmsMenuAssociations.length; ++i){
			var forElmMenuItemArray = this.elmsMenuAssociations[i];
			if(this.elmsMenuAssociations[i]["elmSubmenu"]){
				var callbackFull = function(forElmMenuItemArray, fncThis) {
					return function(){
						clearTimeout(fncThis.timeout);
						if(!(this.elmCurrentlySelected === forElmMenuItemArray["elmItemWrapper"]))
							fncThis.dropdownOpen(forElmMenuItemArray["elmItemWrapper"]);
					}
				}(forElmMenuItemArray, fncThis);
				var callbackMouseout = function(fncThis){
					return function(){
						fncThis.timeout = setTimeout(function(fncThis){ return function(){fncThis.dropdownCloseCurrent(); };}(fncThis) ,750);
					};
	
				}(fncThis);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "mouseover", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmToplevel"], "mouseover", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmToplevel"], "focus", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmSubmenu"], "mouseover", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "click", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "touchstart", callbackFull, false);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "mouseout", callbackMouseout, false);
				
				forElmMenuItemArray["elmToplevel"].href="javascript://openMenu();";
				forElmMenuItemArray["elmToplevel"].style.cursor = "default";
			}
			// empty menu items
			else{
				var callbackEmpty = function(fncThis){
					return function(){
						fncThis.dropdownCloseCurrent();
					}
				}(fncThis)
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "mouseover", callbackEmpty, false);
				__.addListener(forElmMenuItemArray["elmToplevel"], "focus", callbackEmpty, false);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "click", callbackEmpty, false);
				__.addListener(forElmMenuItemArray["elmItemWrapper"], "touchstart", callbackEmpty, false);
			}
		}
	}
	__.classes.suckerfish.prototype.dropdownOpen = function(argElement){
		if(this.elmCurrentlySelected && this.elmCurrentlySelected !== argElement)
			this.dropdownCloseCurrent();
		if(argElement){
			__.addClass(argElement, this.classSelected);
			this.elmCurrentlySelected = argElement;
		}
	}
	__.classes.suckerfish.prototype.dropdownCloseCurrent = function(){
		if(this.elmCurrentlySelected){
			__.removeClass(this.elmCurrentlySelected, this.classSelected);
			this.elmCurrentlySelected = 0;
			return 1;
		}
		return 0;
	}
	__.classes.suckerfish.prototype.dropdownCloseAll = function(){
		for(j=0;j < argElmsMenuArray.length; ++j){
			__.removeClass(argElmsMenuArray[j]["elmItemWrapper"], this.classSelected);
		}
	}


/* ***** 
©menu sizing
****** */
	__.classes.suckerfish.prototype.sizeAndCenter1 = function(){	
		for(var i=0; i < this.elmsMenuAssociations.length; ++i){
			var forElmMenuItemArray = this.elmsMenuAssociations[i];
			if(forElmMenuItemArray["elmSubmenu"]){
				if(forElmMenuItemArray["elmSubmenu"].offsetWidth < forElmMenuItemArray["elmToplevel"].offsetWidth + this.addedWidth && !__.isIE6()){
					forElmMenuItemArray["elmSubmenu"].style.width = (forElmMenuItemArray["elmToplevel"].offsetWidth + this.addedWidth/*  - this.submenuPadding */) + "px";
				}
				if(forElmMenuItemArray["elmSubmenu"].offsetWidth > forElmMenuItemArray["elmToplevel"].offsetWidth){
					ifOffset = ((forElmMenuItemArray["elmToplevel"].offsetWidth - (forElmMenuItemArray["elmSubmenu"].offsetWidth/*  + this.ubmenuPadding */)) / 2);
					if(__.isIE6()) ifOffset += this.submenuOffset;
					forElmMenuItemArray["elmSubmenu"].style.left = ifOffset+ "px";
				}
			}
		}
	}
	__.classes.suckerfish.prototype.sizeAndCenter2 = function(){	
		for(var i=0; i < this.elmsMenuAssociations.length; ++i){
			var forElmMenuItemArray = this.elmsMenuAssociations[i];
			if(forElmMenuItemArray["elmSubmenu"]){	
				forElmMenuItemArray["elmSubmenu"].style.visibility = "hidden";
				forElmMenuItemArray["elmSubmenu"].style.display = "block";
				if(forElmMenuItemArray["elmSubmenu"].offsetWidth < forElmMenuItemArray["elmToplevel"].offsetWidth + this.addedWidth && !__.isIE6()){
					forElmMenuItemArray["elmSubmenu"].style.width = (forElmMenuItemArray["elmToplevel"].offsetWidth + this.addedWidth + this.menuPadding*2) + "px";
				}
				if(forElmMenuItemArray["elmSubmenu"].offsetWidth > forElmMenuItemArray["elmToplevel"].offsetWidth){
					ifOffset = ((forElmMenuItemArray["elmToplevel"].offsetWidth - forElmMenuItemArray["elmSubmenu"].offsetWidth ) / 2) + this.menuPadding;
					if(__.isIE6()) ifOffset += this.submenuOffset;
					forElmMenuItemArray["elmSubmenu"].style.left = ifOffset+ "px";
				}
				forElmMenuItemArray["elmSubmenu"].style.display = "";
				forElmMenuItemArray["elmSubmenu"].style.visibility = "";
			}
		}
	}

/* ********* 
©tmlib
********* */
function tmlib(){
		this.classes = {};
		this.lib = {};
		this.cfg = {};
		
	}
	__.lib.init = function(){
		__.addClass(document.body, "hasjavascript");
	}
	tmlib.prototype.addListener = function(argElement, argEvent, argFunction, argBubble){
		var fncBubble = (argBubble)?argBubble : false;
		if(argElement.attachEvent)
			argElement.attachEvent("on"+argEvent, argFunction);
		else
			argElement.addEventListener(argEvent, argFunction, fncBubble);
	}
	tmlib.prototype.getElementsByClassName = function(args){
		var fncClassName = (args.className)?args.className:null; if(!fncClassName) return;
		var fncElement = (args.element)?args.element:document;
		var fncTagName = (args.tagName)?args.tagName:null;
		
		var fncReturn = [], fncElementsToSearch = [];
		var fncRegex = new RegExp('\\b'+fncClassName+'\\b');
		
		if(fncTagName){
			fncElementsToSearch = fncElement.getElementsByTagName(fncTagName);
		}
		else if(fncElement.all)
			fncElementsToSearch = fncElement.all;
		else
			fncElementsToSearch = fncElement.getElementsByTagName('*');
	
		for(var i=0; i < fncElementsToSearch.length; ++i){
			if(fncRegex.test(fncElementsToSearch[i].className))
				fncReturn.push(fncElementsToSearch[i]);
		}
		
		return fncReturn;
	}
	tmlib.prototype.addClass = function(argElement, argClass){
		if(new RegExp('\\b'+argClass+'\\b').test(argElement.className))
			return 0;
		else{
			argElement.className+=argElement.className?' '+argClass:argClass;
			return 1;
		}
	}
	tmlib.prototype.removeClass = function(argElement, argClass){
		  var fncReplace = argElement.className.match(' '+argClass)?' '+argClass:argClass;
		  argElement.className=argElement.className.replace(fncReplace,'');
	}
	tmlib.prototype.hasClass = function(argElement, argClass){
		if(new RegExp('\\b'+argClass+'\\b').test(argElement.className))
			return 1;
		else
			return 0;
	}
	
	tmlib.prototype.isIE = function(){
		if(this.isievar)
			return this.isie;
		else{
			this.initUA();
			if(this.browser.indexOf("Internet Explorer", 0) == -1) return 1
			else return 0;
		}
	}
	tmlib.prototype.isIE6 = function(){
		if(this.isIE){
			if(!this.ieversion) // http://www.javascriptkit.com/javatutors/navigator.shtml
				if(/MSIE (\d+\.\d+);/.test(navigator.userAgent))
					this.ieversion = new Number(RegExp.$1) // capture x.x portion and store as a number
			if(this.ieversion == 6)
				return 1;
			else return 0;
		}
		else
			return 0;
	}
	tmlib.prototype.initUA = function(){
		if(!this.browser) this.browser = navigator.appName;
		if(!this.verion){
			this.version = parseFloat(navigator.appVersion);
		}
	}

__.addListener(window, "load", __.scrOnload, false);

__.addListener(window, "load", __.lib.init, false);