/*
------------------------------------------------------------------------------
XHTML-compliant Flash embedding.
------------------------------------------------------------------------------ */

FlashObject = function(swf, id, w, h, ver, c) {
	this.swf = swf;
	this.id = id;
	this.width = w;
	this.height = h;

	this.version = ver || 7; // default to 7
	this.align = "top"; // default to top
	this.redirect = "";
	this.sq = document.location.search.split("?")[1] || "";
	this.altTxt = "Please <a href='http://www.macromedia.com/go/getflashplayer'>upgrade your Flash Player</a>.";
	this.bypassTxt = "<p>Already have Flash Player? <a href='?detectflash=false&"+ this.sq +"'>Click here if you have Flash Player "+ this.version +" installed</a>.</p>";
	this.params = new Object();
	this.variables = new Object();
	if (c) this.color = this.addParam('bgcolor', c);
	this.addParam('quality', 'best'); // default to best
	this.doDetect = getQueryParamValue('detectflash');
}

FlashObject.prototype.addParam = function(name, value) {
	this.params[name] = value;
}

FlashObject.prototype.getParams = function() {
    return this.params;
}

FlashObject.prototype.getParam = function(name) {
    return this.params[name];
}

FlashObject.prototype.addVariable = function(name, value) {
	this.variables[name] = value;
}

FlashObject.prototype.getVariable = function(name) {
    return this.variables[name];
}

FlashObject.prototype.getVariables = function() {
    return this.variables;
}

FlashObject.prototype.getParamTags = function() {
    var paramTags = "";
    for (var param in this.getParams()) {
        paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
    }
    if (paramTags == "") {
        paramTags = null;
    }
    return paramTags;
}

FlashObject.prototype.getHTML = function() {
    var flashHTML = "";
    if (window.ActiveXObject && navigator.userAgent.indexOf('Mac') == -1) { // PC IE
        flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '">';
        flashHTML += '<param name="movie" value="' + this.swf + '" />';
        if (this.getParamTags() != null) {
            flashHTML += this.getParamTags();
        }
        if (this.getVariablePairs() != null) {
            flashHTML += '<param name="flashVars" value="' + this.getVariablePairs() + '" />';
        }
        flashHTML += '</object>';
    }
    else { // Everyone else
        flashHTML += '<embed type="application/x-shockwave-flash" src="' + this.swf + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '"';
        for (var param in this.getParams()) {
            flashHTML += ' ' + param + '="' + this.getParam(param) + '"';
        }
        if (this.getVariablePairs() != null) {
            flashHTML += ' flashVars="' + this.getVariablePairs() + '"';
        }
        flashHTML += '></embed>';
    }
    return flashHTML;	
}


FlashObject.prototype.getVariablePairs = function() {
    var variablePairs = new Array();
    for (var name in this.getVariables()) {
        variablePairs.push(name + "=" + escape(this.getVariable(name)));
    }
    if (variablePairs.length > 0) {
        return variablePairs.join("&");
    }
    else {
        return null;
    }
}

FlashObject.prototype.write = function(elementId) {

	if(detectFlash(this.version) || this.doDetect=='false') {
		if (elementId) {
			document.getElementById(elementId).innerHTML = this.getHTML();
		} else {
			document.write(this.getHTML());
		}
	} else {
		if (this.redirect != "") {
			document.location.replace(this.redirect);
		} else {
			if (elementId) {
				document.getElementById(elementId).innerHTML = this.altTxt +""+ this.bypassTxt;
			} else {
				document.write(this.altTxt +""+ this.bypassTxt);
			}
		}
	}		
}

function getFlashVersion() {
	var flashversion = 0;
	if (navigator.plugins && navigator.plugins.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if(x){
			if (x.description) {
				var y = x.description;
	   			flashversion = y.charAt(y.indexOf('.')-1);
			}
		}
	} else {
		result = false;
	    for(var i = 15; i >= 3 && result != true; i--){
   			execScript('on error resume next: result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+i+'"))','VBScript');
   			flashversion = i;
   		}
	}
	return flashversion;
}

function detectFlash(ver) {	
	if (getFlashVersion() >= ver) {
		return true;
	} else {
		return false;
	}
}

// get value of querystring param
function getQueryParamValue(param) {
	var q = document.location.search;
	var detectIndex = q.indexOf(param);
	var endIndex = (q.indexOf("&", detectIndex) != -1) ? q.indexOf("&", detectIndex) : q.length;
	if(q.length > 1 && detectIndex != -1) {
		return q.substring(q.indexOf("=", detectIndex)+1, endIndex);
	} else {
		return "";
	}
}

/* add Array.push if needed */
if(Array.prototype.push == null){
	Array.prototype.push = function(item){
		this[this.length] = item;
		return this.length;
	}
}

/*
------------------------------------------------------------------------------
Text-link Pop-ups
------------------------------------------------------------------------------

original code by Stuart Langridge
modified by Peter Janes, Dunstan Orchard, Ethan Marcotte

*/

// set the namespace
var XHTMLNS = 'http://www.w3.org/1999/xhtml';
var CURRENT_NICE_TITLE;

// browser sniff
var browser = new Browser();



// determine browser and version.
function Browser()
	{
	var ua, s, i;

	this.isIE = false;
	this.isNS = false;
	this.version = null;

	ua = navigator.userAgent;

	s = 'MSIE';
	if ((i = ua.indexOf(s)) >= 0)
		{
		this.isIE = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
		}

	s = 'Netscape6/';
	if ((i = ua.indexOf(s)) >= 0)
		{
		this.isNS = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
		}

	// treat any other 'Gecko' browser as NS 6.1.
	s = 'Gecko';
	if ((i = ua.indexOf(s)) >= 0)
		{
		this.isNS = true;
		this.version = 6.1;
		return;
		}
	}



// 2003-11-19 sidesh0w
// set delay vars to emulate normal hover delay
var delay;
var interval = 0.60;



// this function runs on window load
// it runs through all the links on the page as starts listening for actions
function makeNiceTitles()
	{
	if (!document.createElement || !document.getElementsByTagName) return;
	if (!document.createElementNS)
		{
		document.createElementNS = function(ns, elt)
			{
			return document.createElement(elt);
			}
		}

	// do regular links
	if (!document.links)
		{
		document.links = document.getElementsByTagName('a');
		}
	for (var ti=0; ti<document.links.length; ti++)
		{
		var lnk = document.links[ti];
		if (lnk.title)
			{
			lnk.setAttribute('nicetitle', lnk.title);
			lnk.removeAttribute('title');
			addEvent(lnk, 'mouseover', showDelay);
			addEvent(lnk, 'mouseout', hideNiceTitle);
			addEvent(lnk, 'focus', showDelay);
			addEvent(lnk, 'blur', hideNiceTitle);
			}
		}

	// 2003-03-25 Peter Janes
	// do ins and del tags
	var tags = new Array(2);
	tags[0] = document.getElementsByTagName('ins');
	tags[1] = document.getElementsByTagName('del');
	for (var tt=0; tt<tags.length; tt++)
		{
		if (tags[tt])
			{
			for (var ti=0; ti<tags[tt].length; ti++)
				{
				var tag = tags[tt][ti];
				if (tag.dateTime)
					{
					var strDate = tag.dateTime;
					// HTML/ISO8601 date: yyyy-mm-ddThh:mm:ssTZD (Z, -hh:mm, +hh:mm)
					var month = strDate.substring(5,7);
					var day = strDate.substring(8,10);
					if (month[0] == '0')
						{
						month = month[1];
						}
					if (day[0] == '0')
						{
						day = day[1];
						}
					var dtIns = new Date(strDate.substring(0,4), month-1, day, strDate.substring(11,13), strDate.substring(14,16), strDate.substring(17,19));
					tag.setAttribute('nicetitle', (tt == 0 ? 'Added' : 'Deleted') + ' on ' + dtIns.toString());
					addEvent(tag, 'mouseover', showDelay);
					addEvent(tag, 'mouseout', hideNiceTitle);
					addEvent(tag, 'focus', showDelay);
					addEvent(tag, 'blur', hideNiceTitle);
					}
				}
			}
		}
	}



// by Scott Andrew
// add an eventlistener to browsers that can do it somehow.
function addEvent(obj, evType, fn)
	{
	if (obj.addEventListener)
		{
		obj.addEventListener(evType, fn, true);
		return true;
		}
	else if (obj.attachEvent)
		{
		var r = obj.attachEvent('on'+evType, fn);
		return r;
		}
	else
		{
		return false;
		}
	}



function findPosition(oLink)
	{
	if (oLink.offsetParent)
		{
		for (var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent)
			{
			posX += oLink.offsetLeft;
			posY += oLink.offsetTop;
			}
		return [posX, posY];
		}
	else
		{
		return [oLink.x, oLink.y];
		}
	}



function getParent(el, pTagName)
	{
	if (el == null)
		{
		return null;
		}
	// gecko bug, supposed to be uppercase
	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())
		{
		return el;
		}
	else
		{
		return getParent(el.parentNode, pTagName);
		}
	}



// 2003-11-19 sidesh0w
// trailerpark wrapper function
function showDelay(e)
	{
    if (window.event && window.event.srcElement)
		{
        lnk = window.event.srcElement
		}
	else if (e && e.target)
		{
        lnk = e.target
		}
    if (!lnk) return;

	// lnk is a textnode or an elementnode that's not ins/del
    if (lnk.nodeType == 3 || (lnk.nodeType == 1 && lnk.tagName.toLowerCase() != 'ins' && lnk.tagName.toLowerCase() != 'del'))
		{
		// ascend parents until we hit a link
		lnk = getParent(lnk, 'a');
		}
	
	delay = setTimeout("showNiceTitle(lnk)", interval * 1000);
	}



// build and show the nice titles
function showNiceTitle(link)
	{
    if (CURRENT_NICE_TITLE) hideNiceTitle(CURRENT_NICE_TITLE);
    if (!document.getElementsByTagName) return;

    nicetitle = lnk.getAttribute('nicetitle');
    
    var d = document.createElementNS(XHTMLNS, 'div');
    d.className = 'nicetitle';
    tnt = document.createTextNode(nicetitle);
    pat = document.createElementNS(XHTMLNS, 'p');
    pat.className = 'titletext';
    pat.appendChild(tnt);

	// 2003-11-18 Dunstan Orchard
	// added in accesskey info
	if (lnk.accessKey)
		{
        axs = document.createTextNode(' [' + lnk.accessKey + ']');
		axsk = document.createElementNS(XHTMLNS, 'span');
        axsk.className = 'accesskey';
        axsk.appendChild(axs);
		pat.appendChild(axsk);
		}
    d.appendChild(pat);

    if (lnk.href) {
        tnd = document.createTextNode(lnk.href);
    	pad = document.createElementNS(XHTMLNS, 'p');
        pad.className = 'destination';
        pad.appendChild(tnd);
        d.appendChild(pad);
		}
    
    STD_WIDTH = 300;

	if (lnk.href)
		{
        h = lnk.href.length;
		}
	else
		{
		h = nicetitle.length;
		}
	
    if (nicetitle.length)
		{
		t = nicetitle.length;
		}
	
    h_pixels = h*6;
	t_pixels = t*10;
    
    if (h_pixels > STD_WIDTH)
		{
        w = h_pixels;
		}
	else if ((STD_WIDTH>t_pixels) && (t_pixels>h_pixels))
		{
        w = t_pixels;
		}
	else if ((STD_WIDTH>t_pixels) && (h_pixels>t_pixels))
		{
        w = h_pixels;
		}
	else
		{
        w = STD_WIDTH;
		}
        
    d.style.width = w + 'px';    

    mpos = findPosition(lnk);
    mx = mpos[0];
    my = mpos[1];
    
    d.style.left = (mx+15) + 'px';
    d.style.top = (my+35) + 'px';

    if (window.innerWidth && ((mx+w) > window.innerWidth))
		{
        d.style.left = (window.innerWidth - w - 25) + 'px';
		}
    if (document.body.scrollWidth && ((mx+w) > document.body.scrollWidth))
		{
        d.style.left = (document.body.scrollWidth - w - 25) + 'px';
		}
    
    document.getElementsByTagName('body')[0].appendChild(d);

    CURRENT_NICE_TITLE = d;
	}




function hideNiceTitle(e)
	{
	// 2003-11-19 sidesh0w
	// clearTimeout 
	if (delay) clearTimeout(delay);
	if (!document.getElementsByTagName) return;
	if (CURRENT_NICE_TITLE)
		{
		document.getElementsByTagName('body')[0].removeChild(CURRENT_NICE_TITLE);
		CURRENT_NICE_TITLE = null;
		}
	}

window.onload = function(e) {
   makeNiceTitles();
}


/*
------------------------------------------------------------------------------
 Drop-down Menus
------------------------------------------------------------------------------

original code by Dave Lindquist
modified by Jeetendra Chandragiri
*/

var currentMenu = null;

if (!document.getElementById)
    document.getElementById = function() { return null; }

function initializeMenu(menuId, actuatorId) {
    var menu = document.getElementById(menuId);
    var actuator = document.getElementById(actuatorId);
    if(document.getElementById("pageLeadin")!=null){
        var deactuator = document.getElementById("pageLeadin");
    } else {
    	var deactuator = document.getElementById("pageBody");
    }

    if (menu == null || actuator == null) return;
    
    deactuator.onmouseover = function() {
    	if (currentMenu) {
    	   currentMenu.style.visibility = "hidden";
        }
    }

    
    actuator.onmouseover = function() {
        if (currentMenu) {
            currentMenu.style.visibility = "hidden";
        }
        this.showMenu();
        return false;
    }
    
    
    actuator.onmouseout = function() {
    	this.hideMenu();
    }

    actuator.showMenu = function() {
        menu.style.left = this.offsetLeft + "px";
        menu.style.top = this.offsetTop + this.offsetHeight + "px";
        menu.style.visibility = "visible";
        currentMenu = menu;
    }
    
    actuator.hideMenu = function() {
    	// menu.style.visibility = "hidden";
    }
}


/*
------------------------------------------------------------------------------
Macromedia(r) Common Functions
------------------------------------------------------------------------------ */

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}