(function($){$.extend({create:function(element,attributes,children){var elem=$(document.createElement(element));if(typeof(attributes)=='object'){for(key in attributes){elem.attr(key,attributes[key]);}}if(typeof(children)=='string'){elem.text(children);}else if(typeof(children)=='object'){for(i=0;i<children.length;i++){elem.append(children[i]);}}return elem;}});})(jQuery);;/**
 * jQuery.timers - Timer abstractions for jQuery
 * Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
 * Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
 * Date: 2009/02/08
 *
 * @author Blair Mitchelmore
 * @version 1.1.2
 *
 **/

jQuery.fn.extend({
	everyTime: function(interval, label, fn, times, belay) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, times, belay);
		});
	},
	oneTime: function(interval, label, fn) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, 1);
		});
	},
	stopTime: function(label, fn) {
		return this.each(function() {
			jQuery.timer.remove(this, label, fn);
		});
	}
});

jQuery.event.special

jQuery.extend({
	timer: {
		global: [],
		guid: 1,
		dataKey: "jQuery.timer",
		regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
		powers: {
			// Yeah this is major overkill...
			'ms': 1,
			'cs': 10,
			'ds': 100,
			's': 1000,
			'das': 10000,
			'hs': 100000,
			'ks': 1000000
		},
		timeParse: function(value) {
			if (value == undefined || value == null)
				return null;
			var result = this.regex.exec(jQuery.trim(value.toString()));
			if (result[2]) {
				var num = parseFloat(result[1]);
				var mult = this.powers[result[2]] || 1;
				return num * mult;
			} else {
				return value;
			}
		},
		add: function(element, interval, label, fn, times, belay) {
			var counter = 0;
			
			if (jQuery.isFunction(label)) {
				if (!times) 
					times = fn;
				fn = label;
				label = interval;
			}
			
			interval = jQuery.timer.timeParse(interval);

			if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
				return;

			if (times && times.constructor != Number) {
				belay = !!times;
				times = 0;
			}
			
			times = times || 0;
			belay = belay || false;
			
			var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});
			
			if (!timers[label])
				timers[label] = {};
			
			fn.timerID = fn.timerID || this.guid++;
			
			var handler = function() {
				if (belay && this.inProgress) 
					return;
				this.inProgress = true;
				if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
					jQuery.timer.remove(element, label, fn);
				this.inProgress = false;
			};
			
			handler.timerID = fn.timerID;
			
			if (!timers[label][fn.timerID])
				timers[label][fn.timerID] = window.setInterval(handler,interval);
			
			this.global.push( element );
			
		},
		remove: function(element, label, fn) {
			var timers = jQuery.data(element, this.dataKey), ret;
			
			if ( timers ) {
				
				if (!label) {
					for ( label in timers )
						this.remove(element, label, fn);
				} else if ( timers[label] ) {
					if ( fn ) {
						if ( fn.timerID ) {
							window.clearInterval(timers[label][fn.timerID]);
							delete timers[label][fn.timerID];
						}
					} else {
						for ( var fn in timers[label] ) {
							window.clearInterval(timers[label][fn]);
							delete timers[label][fn];
						}
					}
					
					for ( ret in timers[label] ) break;
					if ( !ret ) {
						ret = null;
						delete timers[label];
					}
				}
				
				for ( ret in timers ) break;
				if ( !ret ) 
					jQuery.removeData(element, this.dataKey);
			}
		}
	}
});

jQuery(window).bind("unload", function() {
	jQuery.each(jQuery.timer.global, function(index, item) {
		jQuery.timer.remove(item);
	});
});;jQuery.cookie=function(B,I,L){if(typeof I!="undefined"){L=L||{};if(I===null){I="";L.expires=-1}var E="";if(L.expires&&(typeof L.expires=="number"||L.expires.toUTCString)){var F;if(typeof L.expires=="number"){F=new Date();F.setTime(F.getTime()+(L.expires*24*60*60*1000))}else{F=L.expires}E="; expires="+F.toUTCString()}var K=L.path?"; path="+(L.path):"";var G=L.domain?"; domain="+(L.domain):"";var A=L.secure?"; secure":"";document.cookie=[B,"=",encodeURIComponent(I),E,K,G,A].join("")}else{var D=null;if(document.cookie&&document.cookie!=""){var J=document.cookie.split(";");for(var H=0;H<J.length;H++){var C=jQuery.trim(J[H]);if(C.substring(0,B.length+1)==(B+"=")){D=decodeURIComponent(C.substring(B.length+1));break}}}return D}};;$(document).ready(function(){var D=10;var E="campus_emergency_browser_session";var G="campus_emergency_browser_timeout";var B="/emergency/cem/endpoint/json?"+Math.random();var F=20*60*1000;var I=function(J){this.targetElement=$(J);this.emergency=false};I.prototype.fetchAndDisplay=function(J){this.url=J;var K=this;$.getJSON(J,function(N){K.emergency=N["in-emergency"];if(K.emergency){var M=N.messages;K.title=M[0]["title"];K.body=M[0]["body"];H.display();var L=new Date();L.setTime(L.getTime()+F);$.cookie(E,true,{path:"/"});$.cookie(G,true,{path:"/",expires:L})}});return true};I.prototype.display=function(){this.targetElement.append($.create("div",{style:"margin: 10px 10px;"},[this.body]));var J=$.create("button",{id:"campus_emergency_close_button",disabled:"disabled"},["Close"]);this.targetElement.append($.create("div",{align:"center",style:"margin: 10px 10px;"},[J]));J.attr("timer",D);J.attr("textLabel","Close");J.everyTime(1000,function(){var L=J.attr("timer");if(L>0){L=L-1;J.text(J.attr("textLabel")+" ("+L+")");J.attr("timer",L)}else{J.text(J.attr("textLabel"));J.removeAttr("disabled");J.stopTime();$(document).bind("keydown.campus_emergency_close_button",function(M){if(M.keyCode&&(M.keyCode==$.keyCode.ESCAPE||M.keyCode==$.keyCode.ENTER||M.keyCode==$.keyCode.SPACE)){J.click()}})}});var K=this;J.click(function(){K.targetElement.dialog("destroy")});J.everyTime();this.targetElement.dialog($.extend(this.dialogOptions||{},{title:this.title,modal:true,draggable:true,resizable:"se",closeOnEscape:false,height:250,width:500,overlay:{opacity:0.5,background:"black"}}));return true};var H=new I("#campus_emergency");var C=$.cookie(E);var A=$.cookie(G);if(null==C||(C&&null==A)){H.fetchAndDisplay(B)}});;