// ----------------------New Leaf Menu Functions-------------------

//create toolbar options menu button
function initSkinToolbar(optionsMenu, createButtons) {

            //onDOMReady uses the Custom Event signature, with the object   
             //passed in as the third argument:   
            if(arguments.length > 2) {   
               optionsMenu = arguments[2];
               createButtons= arguments[3];
            }  

 if (optionsMenu) {
    var oButton0 = new YAHOO.widget.Button({
        id: "button_options",
        type: "menu",
        label: "Options",
        container: "toolbar_options",
        menu: optionsMenu
    });

    if (createButtons) {
        createToolbarButtons()
    }

  //We started with the leaf menu hidden. Turn it on.
  var oLeafDiv = document.getElementById("leafToolbar");
  if (oLeafDiv ) {
      oLeafDiv.style.visibility= "visible";
  }
 }
    return;
}

//Handle menu item onclick event
var optionsMenuClick = function(type, args, item) {

    if (!item.cfg.getProperty('checked')) {
           window.location = item.value;
    }
} //optionsMenuClick 

// ----------------------End New Leaf Menu Functions-------------------

// define a few variables that are required
var menu_activemenus = new Array();
var menu_currentactive = null;
var slidetimer = false;
var menu_opensteps = 20;


// #############################################################################
// another function to handle the different event models of different browsers
// and prevent event bubbling in a lesser way
function e_by_gum(eventobj)
{
	if (!eventobj || is_ie)
	{
		window.event.cancelBubble = true;
		return window.event;
	}
	else
	{
		eventobj.stopPropagation();
		return eventobj;
	}
}



// #############################################################################
// lets define the browser we have instead of multiple calls throughout the file
var userAgent = navigator.userAgent.toLowerCase();
var is_opera  = (userAgent.indexOf('opera') != -1);
var is_saf    = ((userAgent.indexOf('applewebkit') != -1) || (navigator.vendor == "Apple Computer, Inc."));
var is_webtv  = (userAgent.indexOf('webtv') != -1);
var is_ie     = ((userAgent.indexOf('msie') != -1) && (!is_opera) && (!is_saf) && (!is_webtv));
var is_ie4    = ((is_ie) && (userAgent.indexOf("msie 4.") != -1));
var is_moz    = ((navigator.product == 'Gecko') && (!is_saf));
var is_kon    = (userAgent.indexOf('konqueror') != -1);
var is_ns     = ((userAgent.indexOf('compatible') == -1) && (userAgent.indexOf('mozilla') != -1) && (!is_opera) && (!is_webtv) && (!is_saf));
var is_ns4    = ((is_ns) && (parseInt(navigator.appVersion) == 4));

// catch possible bugs with WebTV and other older browsers
var is_regexp = (window.RegExp) ? true : false;

// #############################################################################
// let's find out what DOM functions we can use
var DOMtype = '';
if (document.getElementById)
{
	DOMtype = "std";
}
else if (document.all)
{
	DOMtype = "ie4";
}
else if (document.layers)
{
	DOMtype = "ns4";
}


// make an array to store cached locations of objects called by fetch_object
var fetched_objects = new Array();

// #############################################################################
// function to emulate document.getElementById
function fetch_object(idname, forcefetch)
{
	if (forcefetch || typeof(fetched_objects[idname]) == "undefined")
	{
		switch (DOMtype)
		{
			case "std":
			{
				fetched_objects[idname] = document.getElementById(idname);
			}
			break;

			case "ie4":
			{
				fetched_objects[idname] = document.all[idname];
			}
			break;

			case "ns4":
			{
				fetched_objects[idname] = document.layers[idname];
			}
			break;
		}
	}
	return fetched_objects[idname];
}


// #############################################################################
// ############## Main  Javascript Initialization ##############################
// #############################################################################

function epriseMenu_init()
{
	if (is_webtv)
	{
		return true;
	}
	
	// Functions to put rounded borders around the Menu listing
//	if(NiftyCheck()) {
//		Rounded("div#epriseMenu_menu","transparent","#47AA42");
//		Rounded("div#epriseMenu_contents","#47AA42","#FFFFFF");
//	}	

	var controlid = "epriseMenu";
	var menuid = "epriseMenu_menu";
	
	var menuobj = fetch_object(menuid);

	if (document.getElementsByTagName && menuobj)
	{
		document.onclick = menu_close;
		
		// do control object
		var controlobj = fetch_object(controlid);
		set_hand_pointer(controlobj);
		controlobj.unselectable = true;
		controlobj.onclick = eventhandler_click;
		controlobj.onmouseover = eventhandler_mouseover;

		// do popup menu object
		var popupobj = fetch_object(menuid);
		popupobj.style.display = "none";
		popupobj.style.position = "absolute";
		popupobj.style.right = "0px";
		popupobj.style.top = "0px";
		popupobj.onclick = e_by_gum;

		// init popup filters (ie only)
		if (is_ie)
		{
			popupobj.style.filter += "progid:DXImageTransform.Microsoft.alpha(enabled=1,opacity=100)";
			popupobj.style.filter += "progid:DXImageTransform.Microsoft.shadow(direction=135,color=#8E8E8E,strength=3)";
		}

	}
}


// #############################################################################
// function to get the menu basename - 'menu.104' returns 'menu', 'x.menu' returns 'x'
function menu_getmenuid(controlid)
{
	var dotpos = controlid.indexOf(".");
	if (dotpos != -1)
	{
		return controlid.substr(0, dotpos);
	}
	else
	{
		return controlid;
	}
}



// #############################################################################
// function to set the cursor to be pointer/hand
function set_hand_pointer(obj)
{
	try
	{
		obj.style.cursor = "pointer";
	}
	catch(e)
	{
		obj.style.cursor = "hand";
	}
}



// #############################################################################
// handle menu control mouseover events
function eventhandler_mouseover(e)
{
	e = do_an_e(e);
	menu_hover(this);
}

// #############################################################################
// handle menu control click events
function eventhandler_click(e)
{
	e = do_an_e(e);
	menu_open(this);
}



// #############################################################################
// close all open menus
function menu_close()
{
	if (menu_currentactive)
	{
		for (key in menu_activemenus)
		{
			fetch_object(menu_getmenuid(key) + "_menu").style.display = "none";
			menu_activemenus[key] = false;
		}
	}
	menu_currentactive = false;

	if (slidetimer)
	{
		clearTimeout(slidetimer);
		slidetimer = false;
	}

	if (is_ie)
	{
		selects = document.getElementsByTagName("select");
		for (var i = 0; i < selects.length; i++)
		{
			selects[i].style.visibility = "visible";
		}
	}
}


// #############################################################################
// function to handle the different event models of different browsers
// and prevent event bubbling
function do_an_e(eventobj)
{
	if (!eventobj || is_ie)
	{
		window.event.returnValue = false;
		window.event.cancelBubble = true;
		return window.event;
	}
	else
	{
		eventobj.stopPropagation();
		eventobj.preventDefault();
		return eventobj;
	}
}


// #############################################################################
// open menu under pointer if another menu is active
function menu_hover(elm)
{
	for (key in menu_activemenus)
	{
		if (menu_activemenus[key] == true && key != elm.id)
		{
			menu_open(elm);
			return;
		}
	}
}


// #############################################################################
// open the clicked menu
function menu_open(elm)
{
	var openmenu = menu_currentactive;

	menu_close();

	if (openmenu == elm.id)
	{
		// clicked element was the control for the currently open menu - exit
		return false;
	}

	// get the id of the menu to be opened
	var menuid = menu_getmenuid(elm.id) + "_menu";
	var menuobj = fetch_object(menuid);
	var force_right_slide = false;

	menu_activemenus[elm.id] = true;
	menu_currentactive = elm.id;

	// un-hide menu
	menuobj.style.display = "";
	var slidedir = 'right';


	// slide menus open
	if (!is_opera && !is_ie4)
	{

		var intervalX = Math.ceil(menuobj.offsetWidth / menu_opensteps);
		var intervalY = Math.ceil(menuobj.offsetHeight / menu_opensteps);

		if (slidedir == "left")
		{
			menuobj.style.clip = "rect(auto, 0px, 0px, auto)";
			menu_slide_left(menuid, intervalX, intervalY, 0, 0, 0);
		}
		else
		{
			menuobj.style.clip = "rect(auto, auto, 0px, " + (menuobj.offsetWidth) + "px)";
			menu_slide_right(menuid, intervalX, intervalY, menuobj.offsetWidth, 0, 0);
		}
	}

	return false;
}



// #############################################################################
// slide menu open left
function menu_slide_left(menuid, intervalX, intervalY, clipX, clipY, opacity)
{
	var menuobj = fetch_object(menuid);

	if (clipX < menuobj.offsetWidth || clipY < menuobj.offsetHeight)
	{
		clipX += intervalX;
		clipY += intervalY;
		menuobj.style.clip = "rect(auto, " + clipX + "px, " + clipY + "px, auto)";
		slidetimer = setTimeout("menu_slide_left('" + menuid + "', " + intervalX + ", " + intervalY + ", " + clipX + ", " + clipY + ", " + opacity + ");", 0);
	}
	else
	{
		clearTimeout(slidetimer);
	}
}

// #############################################################################
// slide menu open right
function menu_slide_right(menuid, intervalX, intervalY, clipX, clipY, opacity)
{
	menuobj = fetch_object(menuid);

	if (clipX > 0 || clipY < menuobj.offsetHeight)
	{
		clipX -= intervalX;
		clipY += intervalY;
		menuobj.style.clip = "rect(auto, " + menuobj.offsetWidth + "px, " + clipY + "px, " + clipX + "px)";
		slidetimer = setTimeout("menu_slide_right('" + menuid + "', " + intervalX + ", " + intervalY + ", " + clipX + ", " + clipY + ", " + opacity + ");", 0);
	}
	else
	{
		clearTimeout(slidetimer);
	}
}


// #############################################################################
// Call init
epriseMenu_init();