var today = new Date();
var thisDay = today.getDay();
var thisHour = today.getHours();
var hoursPerDay = 60 * 60 * 1000;

var refer_url = document.referrer;
var url_regex = /governing.com/;
var url_test = refer_url.search(url_regex);
	
//Interstitial Content Box v1.1- http://www.dynamicdrive.com/dynamicindex17/interstitial.htm
//Last modified: Nov 26th, 06' (New: disable webpage scrollbar, auto hide after x seconds options, 

var interstitialBox =
{
	//1) display freqency: ["frequency_type", "frequency_value"]
	displayfrequency: ["cookie", "session"] ,
	//2) HTML for the header bar portion of the interstitial box (may be over-ridden in DART template)
	headertext: 'Skip This Advertisement',
	//3) cookie setting: ["cookie_name", "cookie_path"]
	cookiesetting: ["interstitial", "path=/"],
	//4) bust caching of pages fetched via Ajax
	ajaxbustcache: true,
	//5) Disable browser scrollbars while interstitial is shown (Only applicable in IE7/Firefox/Opera8+. IE6 will just auto scroll page to top)?
	disablescrollbars: true,
	//6) Auto hide Interstitial Box after x seconds (0 for no)? (may be over-ridden in DART template)
	autohidetimer: 10,
	// time to wait before the add will display again, can be "session" or number of minutes (may be over-ridden in DART template)
	wait: "session",

	// site specific data
	sitecode: 'governing.tmus',
	zone: 'index',
	
	getHeader:function()
	{
		return '<div class="headerbar"><a href="#" onClick="javascript:interstitialBox.closeit(); return false">' + this.headertext + ' >></a></div>';
	},
	
	getIframe:function()
	{
		return '<iframe scrolling="no" height="480" frameborder="0" width="640" bordercolor="#000000" vspace="0" marginheight="0" marginwidth="0" src="/templates/common_ad_iframe.html?position=T5">';
	},
	
	ie7: window.XMLHttpRequest && document.all && !window.opera,
	ie7offline: this.ie7 && window.location.href.indexOf("http")==-1, //check for IE7 and offline
	launch:false,
	scrollbarwidth: 16,

	loadpage:function()
	{
		document.getElementById("interContent").innerHTML=this.getIframe();
	},

	createcontainer:function()
	{
		//write out entire HTML for Interstitial Box:
		document.write('<div id="interContainer">'+this.getHeader()+'<div id="interContent"></div></div><div id="interVeil"></div>')
		this.interContainer=document.getElementById("interContainer") //reference interstitial container
		this.interVeil=document.getElementById("interVeil") //reference veil
		this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
	},


	showcontainer:function()
	{
		if (this.interContainer.style.display=="none") return //if interstitial box has already closed, just exit (window.onresize event triggers function)
		var ie=document.all && !window.opera
		var dom=document.getElementById
		var scroll_top=(ie)? this.standardbody.scrollTop : window.pageYOffset
		var scroll_left=(ie)? this.standardbody.scrollLeft : window.pageXOffset
		var docwidth=(ie)? this.standardbody.clientWidth : window.innerWidth-this.scrollbarwidth
		var docheight=(ie)? this.standardbody.clientHeight: window.innerHeight
		var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)? this.standardbody.offsetHeight : this.standardbody.scrollHeight
		var objwidth=this.interContainer.offsetWidth
		var objheight=this.interContainer.offsetHeight
		this.interVeil.style.width=docwidth+"px" //set up veil over page
		this.interVeil.style.height=docheightcomplete+"px" //set up veil over page
		this.interVeil.style.left=0 //Position veil over page
		this.interVeil.style.top=0 //Position veil over page
		this.interVeil.style.visibility="visible" //Show veil over page
		this.interContainer.style.left=docwidth/2-objwidth/2+"px" //Position interstitial box
		var topposition=(docheight>objheight)? scroll_top+docheight/2-objheight/2+"px" : scroll_top+5+"px" //Position interstitial box
		this.interContainer.style.top=Math.floor(parseInt(topposition))+"px"
		this.interContainer.style.visibility="visible" //Show interstitial box
		if (this.autohidetimer && parseInt(this.autohidetimer)>0 && typeof this.timervar=="undefined")
		this.timervar=setTimeout("interstitialBox.closeit()", this.autohidetimer*1000)
	},


	closeit:function()
	{
		this.interVeil.style.display="none"
		this.interContainer.style.display="none"
		if (this.disablescrollbars && window.XMLHttpRequest) //if disablescrollbars enabled and modern browsers- IE7, Firefox, Safari, Opera 8+ etc
			this.standardbody.style.overflow="auto"
		if (typeof this.timervar!="undefined") clearTimeout(this.timervar)
	},

	getscrollbarwidth:function()
	{
		var scrollbarwidth=window.innerWidth-(this.interVeil.offsetLeft+this.interVeil.offsetWidth) 		//http://www.howtocreate.co.uk/emails/BrynDyment.html
		this.scrollbarwidth=(typeof scrollbarwidth=="number")? scrollbarwidth : this.scrollbarwidth
	},

	hidescrollbar:function()
	{
		if (this.disablescrollbars)
		{ //if disablescrollbars enabled
			if (window.XMLHttpRequest) //if modern browsers- IE7, Firefox, Safari, Opera 8+ etc
				this.standardbody.style.overflow="hidden"
			else //if IE6 and below, just scroll to top of page to ensure interstitial is in focus
				window.scrollTo(0,0)
		}
	},

	dotask:function(target, functionref, tasktype)
	{ //assign a function to execute to an event handler (ie: onunload)
		var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
		if (target.addEventListener)
			target.addEventListener(tasktype, functionref, false)
		else if (target.attachEvent)
			target.attachEvent(tasktype, functionref)
	},

	initialize:function(){
		this.createcontainer() //write out interstitial container
		this.loadpage();
		this.dotask(window, function(){interstitialBox.hidescrollbar(); interstitialBox.getscrollbarwidth(); setTimeout("interstitialBox.showcontainer()", 100)}, "load")
		this.dotask(window, function(){interstitialBox.showcontainer()}, "resize")
	}
}
	/////////////End of interstitialBox object declaration here ////////////////////////////////

function getCookie(Name)
{
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return null
}

function setCookie(name, value, minutes)
{
	var expireDate = new Date()
	//set "expstring" to either an explicit date (past or future)
	if (typeof minutes!="undefined")
	{ //if set persistent cookie
		var	expstring=expireDate.setTime(expireDate.getTime()+(parseInt(minutes)* 1000 * 60))
		document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; "+interstitialBox.cookiesetting[1]
	}
	else //else if this is a session only cookie setting
		document.cookie = name+"="+value+"; "+interstitialBox.cookiesetting[1]
}
	
function prepareForLaunch()
{
	var stitialvars=new Object() //temporary object to reference/ shorthand certain interstitialBox properties
	stitialvars.freqtype=interstitialBox.displayfrequency[0] //"chance" or "cookie"
	stitialvars.cookieduration=interstitialBox.wait //"session" or int (integer specifying number of minutes)
	stitialvars.cookiename=interstitialBox.cookiesetting[0] //name of cookie to use
	
	                                         		
	
	if (stitialvars.freqtype=="chance")
	{ //IF CHANCE MODE
		if (Math.floor(Math.random()*interstitialBox.displayfrequency[1])==0)
			interstitialBox.launch=true
	}
	else if (stitialvars.freqtype=="cookie" && stitialvars.cookieduration=="session")
	{ //IF "SESSION COOKIE" MODE
		if (getCookie(stitialvars.cookiename+"_s")==null)
		{ //if session cookie is empty
			setCookie(stitialvars.cookiename+"_s", "loaded")
			interstitialBox.launch=true
		}
	}
	else if (stitialvars.freqtype=="cookie" && typeof parseInt(stitialvars.cookieduration)=="number")
	{ //IF "PERSISTENT COOKIE" MODE
		if (getCookie(stitialvars.cookiename)==null || parseInt(getCookie(stitialvars.cookiename))!=parseInt(stitialvars.cookieduration))
		{ //if persistent cookie is empty or admin has changed number of minutes to persist from that of the stored value (meaning, reset it)
			setCookie(stitialvars.cookiename, stitialvars.cookieduration, stitialvars.cookieduration)
			interstitialBox.launch=true
		} 
	}
}