/*function initPageHeight() {
	var lch = $(".leftnav").height(); //lch - left column height
	var pbh = $(".page-body").height(); //pbh = page body height
	var rch = $(".rightnav").height(); //rch = right column height

	if (lch > rch && lch > pbh){
		$(".page-body").css("height", lch + "px");
		$(".rightnav").css("height", lch + "px");
	} else if (rch > lch && rch > pbh){
		$(".page-body").css("height", rch + "px");
		$(".leftnav").css("height", rch + "px");
	} else if (pbh > rch && pbh > lch){
		$(".leftnav").css("height", pbh + "px");
		$(".rightnav").css("height", pbh + "px");
	}

	$(".fill-height").each(function() {
		var regex = new RegExp("\\D", "g");

   		$(this).height($(this).parent().height() -
   				( $(this).offset().top - $(this).parent().offset().top ) +
   				$(this).parent().css("border-top-width").replace(regex,"") * 1  +
   				( $(this).parent().css("padding-top").replace(regex,"")  * 1 +
   				  $(this).parent().css("padding-bottom").replace(regex,"")  * 1 ) -
   				( $(this).css("padding-top").replace(regex,"")  * 1   +
   				  $(this).css("padding-bottom").replace(regex,"")  * 1  ) -
   				( $(this).css("border-top-width").replace(regex,"")  * 1  +
   				  $(this).css("border-bottom-width").replace(regex,"")  * 1)
   		);
	  });

}*/

jQuery.fn.onImagesLoaded = function(_cb) {
	return this.each(function() {
		var $imgs = (this.tagName.toLowerCase() === 'img') ? $(this) : $('img', this),
			_cont = this,
			i = 0,
			_done = function() {
			if (typeof _cb === 'function') _cb(_cont);
			};

		if ($imgs.length) {
			$imgs.each(function() {
				var _img = this,
					_checki = function(e) {
						if ((_img.complete) || (_img.readyState == 'complete' && e.type == 'readystatechange'))
							{
								if (++i === $imgs.length) _done();
							}
						else if (_img.readyState === undefined) // dont for IE
							{
								$(_img).attr('src', $(_img).attr('src')); // re-fire load event
							}
					}; // _checki \\
				$(_img).bind('load readystatechange', function(e) {
					_checki(e);
				});
				_checki({type:'readystatechange'}); // bind to 'load' event...
			});
		} else _done();
	});
};

$(function(){
	if ($(".button").assignMouseEvents) {
		$(".button").assignMouseEvents();
	}
	//initPageHeight();
});

// URL encoder / decoder 
// to use $.URLEncode( or $.URLDecode(
$.extend({URLEncode:function(c){var o='';var x=0;c=c.toString();var r=/(^[a-zA-Z0-9_.]*)/;
while(x<c.length){var m=r.exec(c.substr(x));
  if(m!=null && m.length>1 && m[1]!=''){o+=m[1];x+=m[1].length;
  }else{if(c[x]==' ')o+='+';else{var d=c.charCodeAt(x);var h=d.toString(16);
  o+='%'+(h.length<2?'0':'')+h.toUpperCase();}x++;}}return o;},
URLDecode:function(s){var o=s;var binVal,t;var r=/(%[^%]{2})/;
while((m=r.exec(o))!=null && m.length>1 && m[1]!=''){b=parseInt(m[1].substr(1),16);
t=String.fromCharCode(b);o=o.replace(m[1],t);}return o;}
});


function submitSearchForm(theForm) {
	   if(doSearchValidation (theForm)) theForm.submit();	
}
	
function doSearchFocus(component) {
    var searchVal = component.value;
    if (searchVal == searchInstructions) {
        component.value = "";
    }
}

function doSearchBlur(component) {
    var searchVal = component.value;
    if (strTrim(searchVal) == '') {
        component.value = searchInstructions;
    }
}

function doSearchValidation (theForm) {
	var searchVal = theForm.keyword.value ;
	if (searchVal == "" || searchVal == searchInstructions) {
		alert (searchErrorText) ;
		return false ;
	}
	return true ;
}

function doControlFocus(component,defaultMessage) {
    var controlVal = component.value;
    if (controlVal == defaultMessage) {
        component.value = "";
    }
}

function doControlBlur(component,defaultMessage) {
    var controlVal = component.value;
    if (strTrim(controlVal) == '') {
        component.value = defaultMessage;
    }
}

function strTrim(s) {
    // Remove leading spaces and carriage returns
    while (s.substring(0,1) == ' ') {
        s = s.substring(1, s.length);
    }
    // Remove trailing spaces and carriage returns
    while (s.substring(s.length-1, s.length) == ' ') {
        s = s.substring(0, s.length-1);
    }
    return s;
}

/*
 * This function launches a new web browser window to a specified width, height and features.
 * Features string is a comma separated window's feature needed for this new window. For Instance
 * If a new window needs a toolbar the feature string must be "toolbar" like needs scroll bar and
 * and toolbar then it must be "toolbar,scrollbar". Note that the order of the feature is not required.
 * Also it's case insensitive. Therefore, "scrollbar,toolbar" is identical to "Toolbar,ScrollBar".
 *
 * If the features string is ommitted then all the features are turned off. To turn all the features on
 * use the word "all" for features instead of specifying each feature.
 */

function openWindow(address, width, height,features)
{
	/* Find out what features need to be enable
	 *
   */
	if(features)
		features = features.toLowerCase();
	else
		features = "";

	var toolbar = (features == "all" ? 1 : 0);
	var menubar = (features == "all" ? 1 : 0);
	var location = (features == "all" ? 1 : 0);
	var directories = (features == "all" ? 1 : 0);
	var status = (features == "all" ? 1 : 0);
	var scrollbars = (features == "all" ? 1 : 0);
	var resizable = (features == "all" ? 1 : 0);


	if(features != "all")
	{
		//split features
		var feature = features.split(",");
		for(i = 0; i < feature.length; i++)
		{
		 	if(feature[i] == "toolbar")
			   toolbar = 1;
			else if(feature[i] == "menubar")
			   menubar = 1;
			else if(feature[i] == "location")
			   location = 1;
			else if(feature[i] == "directories")
			   directories = 1;
			else if(feature[i] == "status")
			   status = 1;
			else if(feature[i] == "scrollbars")
			   scrollbars = 1;
			else if(feature[i] == "resizable")
			   resizable = 1;
		}

	}
	features = "toolbar=" + toolbar + ",";
	features += "menubar=" + menubar + ",";
	features += "location=" + location + ",";
	features += "directories=" + directories + ",";
	features += "status=" + status + ",";
	features += "scrollbars=" + scrollbars + ",";
	features += "resizable=" + resizable;

	var newWindow = window.open(address, 'Popup_Window', 'width=' + width + ',height=' + height + ',"' + features + '"');
	newWindow.focus();
}

function trim(s)
{
	// Remove leading spaces and carriage returns
	while (s.substring(0,1) == ' '){
		s = s.substring(1,s.length);
	}
	// Remove trailing spaces and carriage returns
	while (s.substring(s.length-1,s.length) == ' '){
		s = s.substring(0,s.length-1);
	}
	return s;
}
/**
 * Check if the zip code is a US or APO/FPO or Canadian zip code 
 */
function isZipCode(s) {
	return isUnitedStateZipCode(s) || isFPOorAPOZipCode(s) || isCanadianZipCode(s);
}

/**
 * Check if the zip code is a US zip code 
 */
function isUnitedStateZipCode(s) {
	
	var reUSZip = new RegExp(/(^\d{5}$)|(^\d{5}(\-|\ )\d{4}$)/);

    if (!reUSZip.test(s)) {
         return false;
    }

    return true;
}

/**
 * Check if the zip code is a Canadian zip code 
 */
function isCanadianZipCode(s) {
	
	var reCanZip = new RegExp(/(^[a-zA-Z]\d{1}[a-zA-Z](\-|\ )\d{1}[a-zA-Z]\d{1}$)/);
	
    if (!reCanZip.test(s)) {
         return false;
    }

    return true;
}

/**
 * Check if the zip code is a FPO or APO zip code 
 */
function isFPOorAPOZipCode(s) {
	
	var reFPOorAPOZip = new RegExp(/(^[a-zA-Z]{3}(\-|\ )?[a-zA-Z]{2}(\-|\ )?\d{5}$)/);
	
    if (!reFPOorAPOZip.test(s)) {
         return false;
    }

    return true;
}

/*************************
	Footer Javascript
*************************/

function callEmailSignup() {
	var formAction = $("#subscribeForm").attr("action");
	$("#emailSignUp").html("<span class='msgGeneral'>Saving......</span>").load(formAction, {"userEmail":$("#subscribeForm input[name=userEmail]").val()});
}

$(function() {
	$("#subscribeForm input[name=userEmail]").keydown(function(event) {
		if (event.keyCode == 13)
		{
			callEmailSignup();
			return false;
		}
	});

	$(".email-signup-contianer .signup-button").click(function(){
		callEmailSignup();
	});
});

/*************************
	Set Inner Page height based on Left Nav height Javascript
*************************/
$(function() {
	var leftnavH = $(".leftnav").height();
	var pageinnerH = $("#page-body-inner").height();

		if (leftnavH > pageinnerH)	{
			$("#page-body-content").css("height", leftnavH + 20 + "px");

		}
});


function openHelpWindow(address, width, height, features)
{
	/* Find out what features need to be enable
	 *
   */
	if(features)
		features = features.toLowerCase();
	else
		features = "";

	var toolbar = (features == "all" ? 1 : 0);
	var menubar = (features == "all" ? 1 : 0);
	var location = (features == "all" ? 1 : 0);
	var directories = (features == "all" ? 1 : 0);
	var status = (features == "all" ? 1 : 0);
	var scrollbars = (features == "all" ? 1 : 0);
	var resizable = (features == "all" ? 1 : 0);


	if(features != "all")
	{
		//split features
		var feature = features.split(",");
		for(i = 0; i < feature.length; i++)
		{
		 	if(feature[i] == "toolbar")
			   toolbar = 1;
			else if(feature[i] == "menubar")
			   menubar = 1;
			else if(feature[i] == "location")
			   location = 1;
			else if(feature[i] == "directories")
			   directories = 1;
			else if(feature[i] == "status")
			   status = 1;
			else if(feature[i] == "scrollbars")
			   scrollbars = 1;
			else if(feature[i] == "resizable")
			   resizable = 1;
		}

	}
	scrollbars = 1;
	features = "toolbar=" + toolbar + ",";
	features += "menubar=" + menubar + ",";
	features += "location=" + location + ",";
	features += "directories=" + directories + ",";
	features += "status=" + status + ",";	
	features += "scrollbars=" + scrollbars + ",";
	features += "resizable=" + resizable;

	if (width){
		width = width;
	}else{
	width = 400;
	}

	if (height){
		height = height;
	}else{
	height = 600;
	}
	var newHelpWindow = window.open(address, 'Help_Popup_Window', 'width=' + width + ',height=' + height + ',"' + features + '"');
	newHelpWindow.focus();
}
//Import script from Adodbe to perform flash version detection across browsers
//Flash Player Version Detection - Rev 1.5
//Detect Client Browser type
//Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. 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];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
			var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
			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;
	}
}