/* determine browser type */

W3CModel = false;
NN4Model = false;
IEModel = false;
if (document.all) {
	IEModel = true; //Order of IF statements is important because IE conforms to the W3CDOM Model
}
else if (document.layers) {
	NN4Model = true;
}
else if (document.getElementById) {
	W3CModel = true;
}

/* element access and style control */

function hideelement(elem) {
	if (elem) {
		elem.style.display = 'none';
	}
}

function e(id) {
	return document.getElementById(id);
}

function jsconfirm(test, url) {
	if (confirm(test)) {
		document.location = url;
	}
}

/* checkbox functions */

function toggleall(el) {
	for (i = 0; i < el.form.elements.length; i++) {
		elem = el.form.elements[i];
		if (elem.type == 'checkbox') {
			if (elem.checked == true) {
				elem.checked = false;
			}
			else {
				elem.checked = true;
			}
		}
	}
}

function selectall(el) {
	for (i = 0; i < el.form.elements.length; i++) {
		elem = el.form.elements[i];
		if (elem.type == 'checkbox') {
			elem.checked = true;
		}
	}
}

function deselectall(el) {
	for (i = 0; i < el.form.elements.length; i++) {
		elem = el.form.elements[i];
		if (elem.type == 'checkbox') {
			elem.checked = false;
		}
	}
}

/* png function */

if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
	//document.writeln('<style type="text/css">img, input.image { visibility:hidden; } </style>');
	window.attachEvent("onload", fnLoadPngs);
}


function correctPNG() {
	return 1;   
}

_disablePNGFix = false;

function fnLoadPngs() {
	if (!_disablePNGFix) {
		var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
		var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);

		for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--) {
			if (itsAllGood && img.src.match(/\.png$/i) != null) {
				fnFixPng(img);
				img.attachEvent("onpropertychange", fnPropertyChanged);
			}
			img.style.visibility = "visible";
		}

		var nl = document.getElementsByTagName("INPUT");
		for (var i = nl.length - 1, e = null; (e = nl[i]); i--) {
			if (e.className && e.className.match(/\bimage\b/i) != null) {
				if (e.src.match(/\.png$/i) != null) {
					fnFixPng(e);
					e.attachEvent("onpropertychange", fnPropertyChanged);
				}
				e.style.visibility = "visible";
			}
		}
	}
}

function fnPropertyChanged() {
	if (window.event.propertyName == "src") {
		var el = window.event.srcElement;
		if (!el.src.match(/spacer\.gif$/i)) {
			el.filters.item(0).src = el.src;
			el.src = "/lib/images/spacer.gif";
		}
	}
}

function dbg(o) {
	var s = "";
	var i = 0;
	for (var p in o) {
		s += p + ": " + o[p] + "\n";
		if (++i % 10 == 0) {
			alert(s);
			s = "";
		}
	}
	alert(s);
}

function fnFixPng(img) {
	var src = img.src;
	//alert(src);
	img.style.width = img.width + "px";
	img.style.height = img.height + "px";
	img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')"
	img.src = "/lib/images/spacer.gif";
}

/* mouse functions */

function mouseX(evt) {
	return (document.all) ? event.clientX + (document.documentElement.scrollLeft ?
		 document.documentElement.scrollLeft :
		 document.body.scrollLeft) : evt.pageX;
}

function mouseY(evt) {
	return (document.all) ? event.clientY + (document.documentElement.scrollTop ?
			document.documentElement.scrollTop :
			document.body.scrollTop) : evt.pageY;
}

function mouseFollow(evt, divName, offsetLeft, offsetTop, offsetLeftIE, offsetTopIE) {
	if (document.getElementById) {
		var obj = document.getElementById(divName).style; 
		obj.visibility = 'visible'; 
		
		mx = (parseInt(mouseX(evt)) + 10);
		if (IEModel && offsetLeftIE) {
			mx -= offsetLeftIE;
		}
		else if (offsetLeft) {
			mx -= offsetLeft;
		}
		
		my = (parseInt(mouseY(evt)) + 10);
		if (IEModel && offsetTopIE) {
			my -= offsetTopIE;
		}
		else if (offsetTop) {
			my -= offsetTop;
		}
		
		obj.top = my + 'px';
		obj.left = mx + 'px';
		if (document.getElementById('debugmx')) {
			document.getElementById('debugmx').innerHTML = mx + " - " + mouseX(evt) + " - " + obj.offsetLeft;
		}
		if (document.getElementById('debugmy')) {
			document.getElementById('debugmy').innerHTML = my + " - " + mouseY(evt) + " - " + obj.offsetTop;
		}
	}
} 


/* merchandise functions */

function ecomm1_item_formcheckandpost(elem) {
	overallinvalid = 0;
	required = 0;
	for (i = 0; i < elem.form.elements.length; i++) {
		elem = elem.form.elements[i];
		if (elem.name == 'required') {
			required++;
			isvalid = 0;
			for (k = 0; k < elem.form.elements.length; k++) {
				valid = elem.form.elements[k];
				if (valid.name == elem.value || valid.name == elem.value + '[]') {
					if ((valid.type == 'checkbox' || valid.type == 'radio') && valid.checked == true) {
						isvalid = 1;
					}
					if ((valid.type == 'text' || valid.type == 'textarea') && valid.value) {
						isvalid = 1;
					}
					if ((valid.type == 'select-multiple' || valid.type == 'select-one')) { // && valid.selectedIndex != 0) {
						isvalid = 1;
					}
				}
			}		
			if (!isvalid) {
				overallinvalid = 1;
			}
		}
	}
	if (overallinvalid) {
		alert('Please fill out all required fields');
	}
	else {
		elem.form.submit();
	}
}

/* end merchandise functions */

/* disable right clicking for an element */

function disable_rightclick(elem) {
	//document.captureEvents(Event.MOUSEDOWN);
	//document.onmousedown = noright;	
	document.oncontextmenu = new Function("return false")
}

function disable_rightclick_global() {
	document.oncontextmenu = new Function("return false")
}

/* get x and y properties of an element */

function getY(obj) {
	return _getY(obj);
}

function getX(obj) {
	return _getX(obj);
}

function _getY(obj) {
	return (obj.offsetParent == null ? obj.offsetTop : obj.offsetTop + _getY(obj.offsetParent) );
}

function _getX(obj) {
	return (obj.offsetParent == null ? obj.offsetLeft : obj.offsetLeft + _getX(obj.offsetParent) );
}

/**
 * AJaX (that term is stupid) methods
 */

var xmlhttp;

// Submit data to the object
function submitXMLHttpObject(url, responseFunction, payload) {
	xmlhttp.open("GET", url + escape(payload), true);
	xmlhttp.onreadystatechange = responseFunction;
	xmlhttp.send(null);
}

// Create an XMLHttpRequest Object
function loadXMLHttpObject() {
	if (document.all) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
}

/**
 * SWFObject v1.4.2: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 *
 * Modifications by James Ryan to display text if Flash is not supported.
 *
 */
if(typeof deconcept == "undefined") var deconcept = new Object();
if(typeof deconcept.util == "undefined") deconcept.util = new Object();
if(typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object();

deconcept.SWFObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, xiRedirectUrl, redirectUrl, detectKey){
	if (!document.getElementById) { return; }
	this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
	this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
	this.params = new Object();
	this.variables = new Object();
	this.attributes = new Array();
	if(swf) { this.setAttribute('swf', swf); }
	if(id) { this.setAttribute('id', id); }
	if(w) { this.setAttribute('width', w); }
	if(h) { this.setAttribute('height', h); }
	if(ver) { this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split("."))); }
	this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
	if(c) { this.addParam('bgcolor', c); }
	var q = quality ? quality : 'high';
	this.addParam('quality', q);
	this.setAttribute('useExpressInstall', useExpressInstall);
	this.setAttribute('doExpressInstall', false);
	var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
	this.setAttribute('xiRedirectUrl', xir);
	this.setAttribute('redirectUrl', '');
	if(redirectUrl) { this.setAttribute('redirectUrl', redirectUrl); }

	// -- jryan mod begin
	this.unsupportedText = function(elemId) {
		elem = document.getElementById(elemId);
		elem.innerHTML = 'The latest version of <a href="http://www.adobe.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" target="_blank">' + 
			'Adobe Flash Player</a> is required to view this content.';
	}
	// -- jryan mod end
	
}
deconcept.SWFObject.prototype = {
	setAttribute: function(name, value){
		this.attributes[name] = value;
	},
	getAttribute: function(name){
		return this.attributes[name];
	},
	addParam: function(name, value){
		this.params[name] = value;
	},
	getParams: function(){
		return this.params;
	},
	addVariable: function(name, value){
		this.variables[name] = value;
	},
	getVariable: function(name){
		return this.variables[name];
	},
	getVariables: function(){
		return this.variables;
	},
	getVariablePairs: function(){
		var variablePairs = new Array();
		var key;
		var variables = this.getVariables();
		for(key in variables){
			variablePairs.push(key +"="+ variables[key]);
		}
		return variablePairs;
	},
	getSWFHTML: function() {
		var swfNode = "";
		if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
			if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "PlugIn"); }
			swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"';
			swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
			var params = this.getParams();
			 for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; }
			var pairs = this.getVariablePairs().join("&");
			 if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; }
			swfNode += '/>';
		} else { // PC IE
			if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "ActiveX"); }
			swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';
			swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
			var params = this.getParams();
			for(var key in params) {
			 swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
			}
			var pairs = this.getVariablePairs().join("&");
			if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
			swfNode += "</object>";
		}
		return swfNode;
	},
	write: function(elementId){
		if(this.getAttribute('useExpressInstall')) {
			// check to see if we need to do an express install
			var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]);
			if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
				this.setAttribute('doExpressInstall', true);
				this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
				document.title = document.title.slice(0, 47) + " - Flash Player Installation";
				this.addVariable("MMdoctitle", document.title);
			}
			// -- jryan mod begin
			else {
				this.unsupportedText(elementId);
			}
			// -- jryan mod end
		}
		if (this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){
			var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
			n.innerHTML = this.getSWFHTML();
			return true;
		} else {
			// -- jryan mod begin
			this.unsupportedText(elementId);
			// -- jryan mod end
			if (this.getAttribute('redirectUrl') != "") {
				document.location.replace(this.getAttribute('redirectUrl'));
			}
		}
		return false;
	}
}

/* ---- detection functions ---- */
deconcept.SWFObjectUtil.getPlayerVersion = function(){
	var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
	if(navigator.plugins && navigator.mimeTypes.length){
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
			PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	}else{
		// do minor version lookup in IE, but avoid fp6 crashing issues
		// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
		try{
			var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		}catch(e){
			try {
				var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
				PlayerVersion = new deconcept.PlayerVersion([6,0,21]);
				axo.AllowScriptAccess = "always"; // throws if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
			} catch(e) {
				if (PlayerVersion.major == 6) {
					return PlayerVersion;
				}
			}
			try {
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			} catch(e) {}
		}
		if (axo != null) {
			PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
		}
	}
	return PlayerVersion;
}
deconcept.PlayerVersion = function(arrVersion){
	this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
	this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
	this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
	if(this.major < fv.major) return false;
	if(this.major > fv.major) return true;
	if(this.minor < fv.minor) return false;
	if(this.minor > fv.minor) return true;
	if(this.rev < fv.rev) return false;
	return true;
}

/* ---- get value of query string param ---- */
deconcept.util = {
	getRequestParameter: function(param) {
		var q = document.location.search || document.location.hash;
		if(q) {
			var pairs = q.substring(1).split("&");
			for (var i=0; i < pairs.length; i++) {
				if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
					return pairs[i].substring((pairs[i].indexOf("=")+1));
				}
			}
		}
		return "";
	}
}

/* fix for video streaming bug */
deconcept.SWFObjectUtil.cleanupSWFs = function() {
	var objects = document.getElementsByTagName("OBJECT");
	for (var i=0; i < objects.length; i++) {
		objects[i].style.display = 'none';
		for (var x in objects[i]) {
			if (typeof objects[i][x] == 'function') {
				objects[i][x] = null;
			}
		}
	}
}
if (typeof window.onunload == 'function') {
	var oldunload = window.onunload;
		window.onunload = function() {
		deconcept.SWFObjectUtil.cleanupSWFs();
		oldunload();
	}
} else {
	window.onunload = deconcept.SWFObjectUtil.cleanupSWFs;
}

/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject; // for legacy support
var SWFObject = deconcept.SWFObject;