$(function() {
	// external links
	$("a[rel=external]").attr("target", "_blank");
	
	// links to other sites
	var host = document.location.protocol + "//" + document.location.host;
	$("a[href^=http]").each(function() {
		if (this.href.indexOf(host) !== 0) {
			$(this).attr("target", "_blank");
		};
	});
	// PDFs 
	$("a[href$=\".pdf\"]").attr("target", "_blank");
	
	$("input[type=text][title]").each(function() {
		$(this).data("placeholder", this.title).bind("focus", function() {
			if (this.value == $(this).data("placeholder")) {
				this.value = "";
			}
			$(this).removeClass("default");
		}).bind("blur", function() {
			if (this.value == "" || this.value == $(this).data("placeholder")) {
				this.value = $(this).data("placeholder");
				$(this).addClass("default");
			};
		}).attr("title", "").trigger("blur");
	});
	$("input").each(function() {
		$(this).addClass('input_' + $(this).attr("type"));
	});
	
	if (window.ie) {
		var logo = $("#logo");
		var href = logo.attr("href");
		logo.after("<div id=\"logo_temp\"></div>");
		logo.remove();
		$("#logo_temp").attr("id", "logo").css("cursor", 'pointer').bind("click", function() {
			document.location.href = href;
		});
	};
});

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();
$("html").addClass(BrowserDetect.browser.toLowerCase().replace(" ", "_") + " " + BrowserDetect.OS.toLowerCase().replace(" ", "_"));

function http_build_query (formdata, numeric_prefix, arg_separator) {
    // Generates a form-encoded query string from an associative array or object.  
    // 
    // version: 1004.2314
    // discuss at: http://phpjs.org/functions/http_build_query
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Legaev Andrey
    // +   improved by: Michael White (http://getsprink.com)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +    revised by: stag019
    // -    depends on: urlencode
    // *     example 1: http_build_query({foo: 'bar', php: 'hypertext processor', baz: 'boom', cow: 'milk'}, '', '&amp;');
    // *     returns 1: 'foo=bar&amp;php=hypertext+processor&amp;baz=boom&amp;cow=milk'
    // *     example 2: http_build_query({'php': 'hypertext processor', 0: 'foo', 1: 'bar', 2: 'baz', 3: 'boom', 'cow': 'milk'}, 'myvar_');
    // *     returns 2: 'php=hypertext+processor&myvar_0=foo&myvar_1=bar&myvar_2=baz&myvar_3=boom&cow=milk'
    var value, key, tmp = [];

    var _http_build_query_helper = function (key, val, arg_separator) {
        var k, tmp = [];
        if (val === true) {
            val = "1";
        } else if (val === false) {
            val = "0";
        }
        if (val !== null && typeof(val) === "object") {
            for (k in val) {
                if (val[k] !== null) {
                    tmp.push(_http_build_query_helper(key + "[" + k + "]", val[k], arg_separator));
                }
            }
            return tmp.join(arg_separator);
        } else if (typeof(val) !== "function") {
            return urlencode(key) + "=" + urlencode(val);
        } else {
            throw new Error('There was an error processing for http_build_query().');
        }
    };

    if (!arg_separator) {
        arg_separator = "&";
    }
    for (key in formdata) {
        value = formdata[key];
        if (numeric_prefix && !isNaN(key)) {
            key = String(numeric_prefix) + key;
        }
        tmp.push(_http_build_query_helper(key, value, arg_separator));
    }

    return tmp.join(arg_separator);
}

function urlencode (str) {
    // URL-encodes string  
    // 
    // version: 1004.2314
    // discuss at: http://phpjs.org/functions/urlencode
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer
    // +      input by: Ratheous
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Joris
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // %          note 1: This reflects PHP 5.3/6.0+ behavior
    // %        note 2: Please be aware that this function expects to encode into UTF-8 encoded strings, as found on
    // %        note 2: pages served as UTF-8
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
    str = (str+'').toString();
    
    // Tilde should be allowed unescaped in future versions of PHP (as reflected below), but if you want to reflect current
    // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following.
    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').
                                                                    replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+');
}



// ==================
// = Date functions =
// ==================

/**
 * @return week number in the year of the date object
 */
Date.prototype.getWeek = function() {
	var determinedate = new Date();
	determinedate.setFullYear(this.getFullYear(), this.getMonth(), this.getDate());
	var D = determinedate.getDay();
	if(D == 0) D = 7;
	determinedate.setDate(determinedate.getDate() + (4 - D));
	var YN = determinedate.getFullYear();
	var ZBDoCY = Math.floor((determinedate.getTime() - new Date(YN, 0, 1, -6)) / 86400000);
	var WN = 1 + Math.floor(ZBDoCY / 7);
	return WN;
}

/**
 * @return week number of the month of date object
 */
Date.prototype.getMonthWeek = function() {
	var offset = (new Date(this.getFullYear(),this.getMonth(),1)).getDay();
	var ret = Math.floor((this.getDate() + offset)/7);
	return ret;
}

/*
 * Date Format 1.2.2
 * (c) 2007-2008 Steven Levithan <stevenlevithan.com>
 * MIT license
 * Includes enhancements by Scott Trenda <scott.trenda.net> and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */
var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && (typeof date == "string" || date instanceof String) && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date();
		if (isNaN(date)) throw new SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};


/**
 * @author Joey Mazzarelli
 * @website http://joey.mazzarelli.com/projects/
 * @copyright Joey Mazzarelli
 * @license BSD license
 */

Date.fromString = (function () {

  var defaults = {
    order : 'MDY',
    strict : false
  };

  var months = ["JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG",
      "SEP", "OCT", "NOV", "DEC"];

  var abs = ["AM", "PM", "AFTERNOON", "MORNING"];

  var mark = function (str, val) {
    var lval = val.toLowerCase();
    var regex = new RegExp('^' + lval + '|(.*[^:alpha:])' + lval, 'g');
    return str.replace(regex, '$1' + val);
  };

  var normalize = function (str) {
    str = str.toLowerCase();
    str = str.replace(/[^:a-z0-9]/g, '-');
    for (var i=0; i<months.length; i++) str = mark(str, months[i]);
    for (var i=0; i<abs.length; i++) str = mark(str, abs[i]);
    str = str.replace(/[a-z]/g, '');
    str = str.replace(/([0-9])([A-Z])/g, '$1-$2');
    str = ('-' + str + '-').replace(/-+/g, '-');
    return str;
  };

  var find_time = function (norm) {
    var obj = {date:norm, time:''};
    obj.time = norm.replace(/^.*-(\d\d?(:\d\d){1,2}(-(AM|PM))?)-.*$/, '$1');
    if (obj.time == obj.date)
      obj.time = norm.replace(/^.*-(\d\d?-(AM|PM))-.*$/, '$1');
    if (obj.time == obj.date) obj.time = '';
    obj.date = norm.replace(obj.time, '');
    obj.time = ('-' + obj.time + '-').replace(/-+/g, '-');
    obj.date = ('-' + obj.date + '-').replace(/-+/g, '-');
    return obj;
  };

  var find_year = function (norm) {
    var year = null;
    
    // Check for a 4-digit year
    year = norm.replace(/^.*-(\d\d\d\d)-.*$/, '$1');
    if (year != norm) return year; else year = null;

    // Check for a 2-digit year, over 32.
    year = norm.replace(/^.*-((3[2-9])|([4-9][0-9]))-.*$/, '$1');
    if (year != norm) return year; else year = null;

    // Check for a single 2-digit number with a leading 0
    var matches = norm.match(/-0\d-/g);
    if (matches && matches.length == 1) return matches[0].substring(1,3);
    
    // Day is always by month, so check for explicit months in 
    // first or third spot
    year = norm.replace(/^.*-[A-Z]{3}-\d\d?-(\d\d?)-.*$/, '$1');
    if (year != norm) return year; else year = null;
    year = norm.replace(/^.*-(\d\d?)-\d\d?-[A-Z]{3}-.*$/, '$1');
    if (year != norm) return year; else year = null;

    // If all else fails, use the setting for the position of the year.
    var pos = '$3';
    if (defaults.opts.order.charAt(0) == 'Y') pos = '$1';
    else if (defaults.opts.order.charAt(1) == 'Y') pos = '$2';
    year = norm.replace(/^.*-(\d\d?)-([A-Z]{3}|\d{1,2})-(\d\d?)-.*$/, pos);
    if (year != norm) return year; else year = null;

    return year;
  };

  var find_month = function (norm, year) {
    // Check for an explicity month
    var matches = norm.match(/[A-Z]{3}/);
    if (matches && matches.length) return matches[0];

    // Remove the year, and unless obviously wrong, use order
    // to chose which one to use for month.
    var parts = norm.replace(year + '-', '').split('-');
    if (parts.length != 4) return null;
    var order = defaults.opts.order;
    var md = order.indexOf('M') < order.indexOf('D')? 1: 2;
    return (parseInt(parts[md], 10) <= 12)? parts[md]: parts[md==1? 2: 1];
  };

  var find_day  = function (norm, year, month) {
    return norm.replace(year, '').replace(month, '').replace(/-/g, '');
  };

  var create_absolute = function (obj) {
    
    var time = obj.time.replace(/[-APM]/g, '');
    var parts = time.split(':');
    parts[1] = parts[1] || 0;
    parts[2] = parts[2] || 0;
    var ihr = parseInt(parts[0], 10);
    if (obj.time.match(/-AM-/) && ihr == 12) parts[0] = 0;
    else if (obj.time.match(/-PM-/) && ihr < 12) parts[0] = ihr + 12;
    parts[0] = ("0" + parts[0]).substring(("0" + parts[0]).length - 2);
    parts[1] = ("0" + parts[1]).substring(("0" + parts[1]).length - 2);
    parts[2] = ("0" + parts[2]).substring(("0" + parts[2]).length - 2);
    time = parts.join(':');

    var strict = defaults.opts.strict;
    if (!obj.year && !strict) obj.year = (new Date()).getFullYear();
    var year = parseInt(obj.year, 10);
    if (year < 100) {
      year += (year<70? 2000: 1900);
    }

    if (!obj.month && !strict) obj.month = (new Date()).getMonth() + 1;
    var month = String(obj.month);
    if (month.match(/[A-Z]{3}/)) {
      month = "JAN-FEB-MAR-APR-MAY-JUN-JUL-AUG-SEP-OCT-NOV-DEC-"
          .indexOf(month) / 4 + 1;
    }
    month = ("0" + month).substring(("0" + month).length - 2);
    if (!obj.day && !strict) obj.day = (new Date()).getDate();
    var day = ("0" + obj.day).substring(("0" + obj.day).length - 2);

    var date = new Date();
    date.setTime(Date.parse(year + '/' + month + '/' + day + ' ' + time));
    return date;
  };

  var parse = function (norm) {
    return absolute(norm);
  };

  var absolute = function (norm) {
    var obj = find_time(norm);
    obj.norm = norm;
    obj.year = find_year(obj.date);
    obj.month = find_month(obj.date, obj.year);
    obj.day = find_day(obj.date, obj.year, obj.month);
    return create_absolute(obj);
  };

  return function (fuzz, opts) {
    defaults.opts = { order: defaults.order, strict: defaults.strict };
    if (opts && opts.order) defaults.opts.order = opts.order;
    if (opts && opts.strict != undefined) defaults.opts.strict = opts.strict;
    var date = parse(normalize(fuzz));
    return date;
  };

})();


// ===========
// = COOKIES =
// ===========

function setCookie(name, value, expires, path, domain, secure) {
	document.cookie= name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}
function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
	    begin = dc.indexOf(prefix);
	    if (begin != 0) return null;
	} else {
	    begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) {
	    end = dc.length;
	}
	return unescape(dc.substring(begin + prefix.length, end));
}
function deleteCookie(name, path, domain) {
	if (getCookie(name)) {
		document.cookie = name + "=" + 
			((path) ? "; path=" + path : "") +
			((domain) ? "; domain=" + domain : "") +
			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}