/**
common.js
version 1.5 - includes ED_rollOverEffect, ED_openWindow, jQuery Pause, jQuery.cookie, ifixpng, external link icon mark
Changes since 1.3: Removed MM_checkFlashVersion. That function must load in html head. Common can load at bottom of html.
					Removed Flash Player Version Detection from adobe.
Changes since 1.2: MM_CheckFlashVersion added
Changes since 1.1: ED_openWindow() now returns a reference to the newly created  window

*/

/*
@name ED_rollOverEffect
@author Erin Doak - Lookshark.com
@requires Images that are to have a rollover effect must have a class="rolloverbtn" attribute. 
The over image must be named "[name]-over.jpg" The extension is not limited to jpg.
@example Up image: "one.jpg" Over image: "one-over.jpg"
*/
var ED_rollOverEffect = {
	classname : "rolloverbtn", // images with this class will be processed
	rollovernameDifference : "-over", // the name difference between the "up" and "over" images
	elementTypes : ['img'], // array, only apply rollover efffect to this type of element
	
	imagesNeedToPreload : new Array(),
	
	init : function (classname, namediff, elementTypes) {
		ED_rollOverEffect.classname = classname || ED_rollOverEffect.classname;
		ED_rollOverEffect.rollovernameDifference = namediff || ED_rollOverEffect.rollovernameDifference;
		ED_rollOverEffect.elementTypes = elementTypes || ED_rollOverEffect.elementTypes;
		
		for (var i=0; i<ED_rollOverEffect.elementTypes.length; i++){
			imageNodes = document.getElementsByTagName(ED_rollOverEffect.elementTypes[i]);
			
			for (var j=0; j<imageNodes.length; j++){
				// node.className is required for IE 6 (can't handle node.getAttribute("class"))
				if (imageNodes[j].className == ED_rollOverEffect.classname) { 
					ED_rollOverEffect.setImageBehavior(imageNodes[j]);
		
					// add oversrc to array of images needed to be preloaded
					ED_rollOverEffect.imagesNeedToPreload.push(imageNodes[j].getAttribute("oversrc"));
				}
			}
		}
		
		ED_rollOverEffect.preloadImages(ED_rollOverEffect.imagesNeedToPreload);
	},
	
	setImageBehavior : function(imageNode) {
		var upsrc = imageNode.getAttribute("src");
		var oversrc = ED_rollOverEffect.determineOverPath(upsrc, ED_rollOverEffect.rollovernameDifference);
		
		imageNode.setAttribute("upsrc", upsrc);
		imageNode.setAttribute("oversrc", oversrc);
		
		imageNode.onmouseover = function() {this.setAttribute("src", this.getAttribute("oversrc"));}
		imageNode.onmouseout = function() {this.setAttribute("src", this.getAttribute("upsrc"));}
	},
	
	/**
	@name determineOverPath
	@param imagePath - up image path
	@param rollovernameDifference - difference in image name between up and over image
	@returns path to over image
	*/
	determineOverPath : function(imagePath, rollovernameDifference) {
		//find last period (dot)
		var dot = imagePath.lastIndexOf(".");
		
		//save dot & extension
		var dotExtension = imagePath.substring(dot, imagePath.length);
		
		//path up to dot
		var path = imagePath.substring(0, dot);

		// build complete path
		path = path + rollovernameDifference + dotExtension;

		return path;
	},
	
	preloadImages: function(imagesNeedToPreload) {
		if (document.images) {
			var preloadArray = new Array();
			
			for (var i = 0; i < imagesNeedToPreload.length; i++) {
				preloadArray[i] = new Image();
				preloadArray[i].src = imagesNeedToPreload[i];
			}
		}
	}
}

function ED_openWindow(url, name, width, height, features, placement)
{
	if (width >= screen.width)
		width = screen.width;

	if (height >= screen.height)
		height = screen.height;

	if (placement == 'tl')	// put in upper left corner
		features += ",screenX=0,screenY=0,left=0,top=0";
		
	if (placement == 'c' && width >= 1 && height >= 1)
	{
		var windowCenterX = screen.width/2;
		var windowCenterY = screen.height/2;
		var xCoord = windowCenterX - width/2;
		var yCoord = windowCenterY - height/2;
		
		features += ",width=" + width + ",height=" + height + ",screenX=" + xCoord + ",screenY=" + yCoord
					+ ",left=" + xCoord + ",top=" + yCoord +",scrollbars";//nn=screenX, screenY: IE=left,top Browser will ignore unknown attributes
	}
	if (placement != 'c' && width >= 1)
		features += ",width=" + width;
		
	if (placement != 'c' && height >= 1)
		features += ",height=" + height;
		
	if (features.substring(0,1) == ",")
		features = features.substring(1, features.length);

	newWindow = window.open(url,name,features);
	return (newWindow);

}

/* Jonathan Howard
 *
 * jQuery Pause
 * version 0.2
 *
 * Requires: jQuery 1.0 (tested with svn as of 7/20/2006)
 *
 * Feel free to do whatever you'd like with this, just please give credit where credit is do.
 *
 * pause() will hold everything in the queue for a given number of milliseconds, or 1000 milliseconds if none is given. *
 * unpause() will clear the queue of everything of a given type, or 'fx' if no type is given.
 */

$.fn.pause = function(milli,type) {
	milli = milli || 1000;
	type = type || "fx";
	return this.queue(type,function(){
		var self = this;
		setTimeout(function(){
			$.dequeue(self);
		},milli);
	});
};

$.fn.clearQueue = $.fn.unpause = function(type) {
	return this.each(function(){
		type = type || "fx";
		if(this.queue && this.queue[type]) {
			this.queue[type].length = 0;
		}
	});
};

/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', {expires: 7, path: '/', domain: 'jquery.com', secure: true});
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        var path = options.path ? '; path=' + options.path : '';
        var domain = options.domain ? '; domain=' + options.domain : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};

/*
 * jQuery ifixpng plugin
 * (previously known as pngfix)
 * with another plugin
 * Version 1.9  (27/09/2007)
 * @requires jQuery v1.1.3 or above
 *
 * Examples at: http://jquery.khurshid.com
 * Copyright (c) 2007 Kush M.
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
 
 /**
  *
  * @example
  *
  * optional if location of pixel.gif if different to default which is images/pixel.gif
  * $.ifixpng('media/pixel.gif');
  *
  * $('img[@src$=.png], #panel').ifixpng();
  *
  * @apply hack to all png images and #panel which icluded png img in its css
  *
  * @name ifixpng
  * @type jQuery
  * @cat Plugins/Image
  * @return jQuery
  * @author jQuery Community
  */
 
(function($) {
	
	/**
	 * helper variables and function
	 */
	$.ifixpng = function(customPixel) {
		$.ifixpng.pixel = customPixel;
	};
	
	$.ifixpng.getPixel = function() {
		return $.ifixpng.pixel || 'images/pixel.gif';
	};
	
	var hack = {
		ltie7  : $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
		filter : function(src) {
			return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='"+src+"')";
		}
	};
	
	/**
	 * Applies ie png hack to selected dom elements
	 *
	 * $('img[@src$=.png]').ifixpng();
	 * @desc apply hack to all images with png extensions
	 *
	 * $('#panel, img[@src$=.png]').ifixpng();
	 * @desc apply hack to element #panel and all images with png extensions
	 *
	 * @name ifixpng
	 */
	 
	$.fn.ifixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			var base = $('base').attr('href'); // need to use this in case you are using rewriting urls
			if ($$.is('img') || $$.is('input')) { // hack image tags present in dom
				if ($$.attr('src')) {
					if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { // make sure it is png image
						// use source tag value if set 
						var source = (base && $$.attr('src').substring(0,1)!='/') ? base + $$.attr('src') : $$.attr('src');
						// apply filter
						$$.css({filter:hack.filter(source), width:$$.width(), height:$$.height()})
						  .attr({src:$.ifixpng.getPixel()})
						  .positionFix();
					}
				}
			} else { // hack png css properties present inside css
				var image = $$.css('backgroundImage');
				if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) {
					image = RegExp.$1;
					$$.css({backgroundImage:'none', filter:hack.filter(image)})
					  .children().positionFix();
				}
			}
		});
	} : function() { return this; };
	
	/**
	 * Removes any png hack that may have been applied previously
	 *
	 * $('img[@src$=.png]').iunfixpng();
	 * @desc revert hack on all images with png extensions
	 *
	 * $('#panel, img[@src$=.png]').iunfixpng();
	 * @desc revert hack on element #panel and all images with png extensions
	 *
	 * @name iunfixpng
	 */
	 
	$.fn.iunfixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			var src = $$.css('filter');
			if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { // get img source from filter
				src = RegExp.$1;
				if ($$.is('img') || $$.is('input')) {
					$$.attr({src:src}).css({filter:''});
				} else {
					$$.css({filter:'', background:'url('+src+')'});
				}
			}
		});
	} : function() { return this; };
	
	/**
	 * positions selected item relatively
	 */
	 
	$.fn.positionFix = function() {
		return this.each(function() {
			var $$ = $(this);
			var position = $$.css('position');
			if (position != 'absolute' && position != 'relative') {
				$$.css({position:'relative'});
			}
		});
	};

})(jQuery);

//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
	var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
	
	function ControlVersion()
	{
		var version;
		var axo;
		var e;
	
		// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	
		try {
			// version will be set for 7.X or greater players
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	
		if (!version)
		{
			try {
				// version will be set for 6.X players only
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
				
				// installed player is some revision of 6.0
				// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
				// so we have to be careful. 
				
				// default to the first public version
				version = "WIN 6,0,21,0";
	
				// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
				axo.AllowScriptAccess = "always";
	
				// safe to call for 6.0r47 or greater
				version = axo.GetVariable("$version");
	
			} catch (e) {
			}
		}
	
		if (!version)
		{
			try {
				// version will be set for 4.X or 5.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = axo.GetVariable("$version");
			} catch (e) {
			}
		}
	
		if (!version)
		{
			try {
				// version will be set for 3.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = "WIN 3,0,18,0";
			} catch (e) {
			}
		}
	
		if (!version)
		{
			try {
				// version will be set for 2.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				version = "WIN 2,0,0,11";
			} catch (e) {
				version = -1;
			}
		}
		
		return version;
	}
	
	// JavaScript helper required to detect Flash Player PlugIn version information
	function GetSwfVer(){
		// NS/Opera version >= 3 check for Flash plugin in plugin array
		var flashVer = -1;
		
		if (navigator.plugins != null && navigator.plugins.length > 0) {
			if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
				var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
				var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
				var descArray = flashDescription.split(" ");
				var tempArrayMajor = descArray[2].split(".");			
				var versionMajor = tempArrayMajor[0];
				var versionMinor = tempArrayMajor[1];
				var versionRevision = descArray[3];
				if (versionRevision == "") {
					versionRevision = descArray[4];
				}
				if (versionRevision[0] == "d") {
					versionRevision = versionRevision.substring(1);
				} else if (versionRevision[0] == "r") {
					versionRevision = versionRevision.substring(1);
					if (versionRevision.indexOf("d") > 0) {
						versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
					}
				}
				var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
			}
		}
		// MSN/WebTV 2.6 supports Flash 4
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
		// WebTV 2.5 supports Flash 3
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
		// older WebTV supports Flash 2
		else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
		else if ( isIE && isWin && !isOpera ) {
			flashVer = ControlVersion();
		}	
		return flashVer;
	}
	
	// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
	function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
	{
		versionStr = GetSwfVer();
		if (versionStr == -1 ) {
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				// Given "WIN 2,0,0,11"
				tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
				tempString        = tempArray[1];			// "2,0,0,11"
				versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
			} else {
				versionArray      = versionStr.split(".");
			}
			var versionMajor      = versionArray[0];
			var versionMinor      = versionArray[1];
			var versionRevision   = versionArray[2];
	
				// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if (versionMajor > parseFloat(reqMajorVer)) {
				return true;
			} else if (versionMajor == parseFloat(reqMajorVer)) {
				if (versionMinor > parseFloat(reqMinorVer))
					return true;
				else if (versionMinor == parseFloat(reqMinorVer)) {
					if (versionRevision >= parseFloat(reqRevision))
						return true;
				}
			}
			return false;
		}
	}
	
	function AC_AddExtension(src, ext)
	{
	  if (src.indexOf('?') != -1)
		return src.replace(/\?/, ext+'?'); 
	  else
		return src + ext;
	}
	
	function AC_Generateobj(objAttrs, params, embedAttrs) 
	{ 
	  var str = '';
	  if (isIE && isWin && !isOpera)
	  {
		str += '<object ';
		for (var i in objAttrs)
		{
		  str += i + '="' + objAttrs[i] + '" ';
		}
		str += '>';
		for (var i in params)
		{
		  str += '<param name="' + i + '" value="' + params[i] + '" /> ';
		}
		str += '</object>';
	  }
	  else
	  {
		str += '<embed ';
		for (var i in embedAttrs)
		{
		  str += i + '="' + embedAttrs[i] + '" ';
		}
		str += '> </embed>';
	  }
	
	  document.write(str);
	}
	
	function AC_FL_RunContent(){
	  var ret = 
		AC_GetArgs
		(  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
		 , "application/x-shockwave-flash"
		);
	  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
	}
	
	function AC_SW_RunContent(){
	  var ret = 
		AC_GetArgs
		(  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
		 , null
		);
	  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
	}
	
	function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
	  var ret = new Object();
	  ret.embedAttrs = new Object();
	  ret.params = new Object();
	  ret.objAttrs = new Object();
	  for (var i=0; i < args.length; i=i+2){
		var currArg = args[i].toLowerCase();    
	
		switch (currArg){	
		  case "classid":
			break;
		  case "pluginspage":
			ret.embedAttrs[args[i]] = args[i+1];
			break;
		  case "src":
		  case "movie":	
			args[i+1] = AC_AddExtension(args[i+1], ext);
			ret.embedAttrs["src"] = args[i+1];
			ret.params[srcParamName] = args[i+1];
			break;
		  case "onafterupdate":
		  case "onbeforeupdate":
		  case "onblur":
		  case "oncellchange":
		  case "onclick":
		  case "ondblClick":
		  case "ondrag":
		  case "ondragend":
		  case "ondragenter":
		  case "ondragleave":
		  case "ondragover":
		  case "ondrop":
		  case "onfinish":
		  case "onfocus":
		  case "onhelp":
		  case "onmousedown":
		  case "onmouseup":
		  case "onmouseover":
		  case "onmousemove":
		  case "onmouseout":
		  case "onkeypress":
		  case "onkeydown":
		  case "onkeyup":
		  case "onload":
		  case "onlosecapture":
		  case "onpropertychange":
		  case "onreadystatechange":
		  case "onrowsdelete":
		  case "onrowenter":
		  case "onrowexit":
		  case "onrowsinserted":
		  case "onstart":
		  case "onscroll":
		  case "onbeforeeditfocus":
		  case "onactivate":
		  case "onbeforedeactivate":
		  case "ondeactivate":
		  case "type":
		  case "codebase":
		  case "id":
			ret.objAttrs[args[i]] = args[i+1];
			break;
		  case "width":
		  case "height":
		  case "align":
		  case "vspace": 
		  case "hspace":
		  case "class":
		  case "title":
		  case "accesskey":
		  case "name":
		  case "tabindex":
			ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
			break;
		  default:
			ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
		}
	  }
	  ret.objAttrs["classid"] = classid;
	  if (mimeType) ret.embedAttrs["type"] = mimeType;
	  return ret;
	}