/* Version 1.00 last updated by DO6596 on 10-06-2008 at 05:04pm CST */
try{document.execCommand('BackgroundImageCache', false, true);} catch(e){}

/* SWFObject v2.1 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007-2008 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
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/* ROTATE MARQUEES */
	var timeoutVariable; // Global variable for Timeouts. 
	var heroTime = 7000; // used by initiateRotateHero() and  autoRotate(heroToShow)	
	var heroID = 1;	

/* WINDOWS ONLOAD */
Event.observe(window, 'load', function(){
	var bUnit = $("pageID").readAttribute("rel");
	
	box1Ad(bUnit);
	box2Ad(bUnit);
	box3Ad(bUnit);
	box4Ad(bUnit);
	checkReg();	
	if($("accordion")){
		loadAccordions();
	}
	initiateRotateHero('hero1');
	assignPopupHandler();		
	
	if(getCookie("uvp_env")){ setCookie("uvp_env_homeGreen","yes","365","/","") }	
	
	if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i))){ document.title = "AT&T" }	
	
	$$(".accPromo").each(function(element){
		element.show();
	});
	
	//window.onunload = killSession;
	
	$$(".topLeftTabs a").each(function(element){
		element.onclick = function(){
			var lnkPath = element.readAttribute("href");
			var temp = new Array;
			temp = lnkPath.split('=');
			var lnk = temp[1];
			if(lnk == "9213"){
				setCookie("DTAB", "Tab=Bus", "365", "/",".att.com");
			}
			if(lnk == "3308"){
				setCookie("DTAB", "Tab=Res", "365", "/",".att.com");
			}
		}
	});
	
	
	$$(".shopForLink a").each(function(element){
		element.onclick = function(){
			var lnkPath = element.readAttribute("href");
			var temp = new Array;
			temp = lnkPath.split('=');
			var lnk = temp[1];
			if(lnk == "9214"){
				setCookie("subDTAB","BUSINESS","365","/",".att.com");
				window.location.replace("/gen/landing-pages?pid=9214");
				return false;
			}
			if(lnk == "11624"){
				setCookie("subDTAB","WHOLESALE","365","/",".att.com");
				window.location.replace("/gen/general?pid=11624");
				return false;
			}
			if(lnk == "11625"){
				setCookie("subDTAB","GOVERNMENT","365","/",".att.com");
				window.location.replace("/gen/general?pid=11625");
				return false;
			}			
		}
	});
});

function checkReg(){
	$$('sup').each(function(element){
		var newReg = escape(element.innerHTML);
		if(newReg == "%AE"){
			element.addClassName("reg");
		}
		if(navigator.userAgent.match(/Safari/i)){
			element.addClassName("supSafari");			
		}
	});
}

function killSession(){
	if(getCookie("JSID_coredisp")){
		setCookie("JSID_coredisp", "xxx", "-1", "/","");
	}

	if(getCookie("JSESSIONID")){ 
		setCookie("JSESSIONID", "xxx", "-1", "/","");
	}	
	
}

function checkEntSearch(){
	var dirtyText = document.getElementById("q").value;
	var searchText = unescape(dirtyText);
	var sendText = searchText.replace(/\s+/g, '+');
		
	if((searchText == "") || 
		(searchText == "Search Business for...") || 
		(searchText == "Search Wholesale for...") || 
		(searchText == "Search Government for...")){
		alert('Please enter at least one search keyword in the search field.');
		$("q").value="";
		$("q").focus();
		return false;
	}
	$("homeSearch").submit();
}

function box1Ad(bUnit){
	var box1Ads = $("box1").getElementsByClassName("slot").length;
	var box1AdsLength = Math.floor(Math.random()*box1Ads);
	$("box1").childElements().invoke('hide');  		
	if ((getCookie(bUnit+"HomeBox1") != null) && (box1Ads > "0")){
		setCookie(bUnit+"HomeBox1", box1AdsLength, "30","/",""); //set cookie
		switch (parseInt(box1AdsLength)){
			case 0: if($("box1_ad_1")){$("box1_ad_1").show()} break;
			case 1: if($("box1_ad_2")){$("box1_ad_2").show()} break;
			case 2: if($("box1_ad_3")){$("box1_ad_3").show()} break;
			case 3: if($("box1_ad_4")){$("box1_ad_4").show()} break;
		}
	}
	else if(box1Ads > 0){
		$("spacer1").hide();
		$("box1_ad_1").show();
		setCookie(bUnit+"HomeBox1", "0", "30","/","");
	}
}

function box2Ad(bUnit){
	var box2Ads = $("box2").getElementsByClassName("slot").length;
	var box2AdsLength = Math.floor(Math.random()*box2Ads);
	$("box2").childElements().invoke('hide');  		
	if ((getCookie(bUnit+"HomeBox2") != null) && (box2Ads > "0")){
		setCookie(bUnit+"HomeBox2", box2AdsLength, "30","/",""); //set cookie
		switch (parseInt(box2AdsLength)){
			case 0: if($("box2_ad_1")){$("box2_ad_1").show()} break;
			case 1: if($("box2_ad_2")){$("box2_ad_2").show()} break;
			case 2: if($("box2_ad_3")){$("box2_ad_3").show()} break;
			case 3: if($("box2_ad_4")){$("box2_ad_4").show()} break;
		}		
	}
	else if(box2Ads > 0){
		$("spacer2").hide();
		$("box2_ad_1").show();
		setCookie(bUnit+"HomeBox2", "0", "30","/","");
	}
}
function box3Ad(bUnit){
	var box3Ads = $("box3").getElementsByClassName("slot").length;
	var box3AdsLength = Math.floor(Math.random()*box3Ads);
	$("box3").childElements().invoke('hide');  		
	if ((getCookie(bUnit+"HomeBox3") != null) && (box3Ads > "0")){
		setCookie(bUnit+"HomeBox3", box3AdsLength, "30","/",""); //set cookie
		switch (parseInt(box3AdsLength)){
			case 0: if($("box3_ad_1")){$("box3_ad_1").show()} break;
			case 1: if($("box3_ad_2")){$("box3_ad_2").show()} break;
			case 2: if($("box3_ad_3")){$("box3_ad_3").show()} break;
			case 3: if($("box3_ad_4")){$("box3_ad_4").show()} break;
		}		
	}
	else if(box3Ads > 0){
		$("spacer3").hide();
		$("box3_ad_1").show();
		setCookie(bUnit+"HomeBox3", "0", "30","/","");
	}
}

function box4Ad(bUnit){
	var box4Ads = $("box4").getElementsByClassName("slot").length;
	var box4AdsLength = Math.floor(Math.random()*box4Ads);
	if ((getCookie(bUnit+"HomeBox4") != null) && (box4Ads > "0")){
		$("box4").childElements().invoke('hide');  
		setCookie(bUnit+"HomeBox4", box4AdsLength, "30","/",""); //set cookie
		switch (parseInt(box4AdsLength)){
			case 0: if($("box4_ad_1")){$("box4_ad_1").show()} break;
			case 1: if($("box4_ad_2")){$("box4_ad_2").show()} break;
			case 2: if($("box4_ad_3")){$("box4_ad_3").show()} break;
			case 3: if($("box4_ad_4")){$("box4_ad_4").show()} break;
		}		
	}
	else if(box4Ads > 0){
		$("spacer4").hide();
		$("box4_ad_1").show();
		setCookie(bUnit+"HomeBox4", "0", "30","/","");
	}
}

function initiateRotateHero(heroToShow) {
	if ($("hero2")) { // if more than one marqee exists (assumes marquees are named correctly)
		$$(".rotateHero").each(function(element) {element.show()}); // unhide marquee controls for all marquees. Originally hidden from non-js browsers.
		
		var heroQty = $$(".hero").length; // how many marquees?
		var hero = "hero" + heroID;
		heroID = heroID + 1; // start loop
		if(heroID == heroQty+1){ // if loop reaches total number of marquees, start over
			heroID = 1 
		}

		$$(".hero").each(function(element){ element.hide()	}); // hide all marquees
		document.getElementById(hero).show(); // show first/next marquee
		
		clearTimeout(timeoutVariable);
		timeoutVariable = setTimeout(function(){initiateRotateHero('hero'+heroID)}, heroTime);
		
		$$(".rotateNum").each(function(element){ // automatically add numbers to the Marquee control
			var numOfId = element.up(1).readAttribute("id");
			var numTemp1 = new Array;
			numTemp1 = numOfId.split("hero");
			var heroNum = numTemp1[1];
			element.innerHTML = heroNum + " of " + heroQty;
		});
		
		/* onclick function */
		$$(".rotateHero a").each(function(element) {			
			element.onclick = function() {
				if(element.readAttribute("href") == "#heroPause"){ // call function to stop if pause is selected
					clearTimeout(timeoutVariable);
					return false;
				}
				// get link value and strip # 
				var gotoHero = element.readAttribute("href");
				var temp = new Array;
				temp  = gotoHero.split("#");	
				var showHero = temp[1];

				/* get hero number */
				var heroNum = new Array;
				temp2 = showHero.split("hero");
				var nextHero = temp2[1];
				
				var hero = element.up(1).readAttribute("id"); // get hero container id value 

				document.getElementById(hero).hide();
				document.getElementById(showHero).show(); 
				
				var heroTime = parseInt(heroTime)/2;  
				clearTimeout(timeoutVariable);
				timeoutVariable = setTimeout(function(){initiateRotateHero('hero'+nextHero)}, heroTime);
				heroID = parseInt(nextHero); // reset loop to start over at the next/previous marquee
				return false;					
			}
			return false;	
		});					
	}
}

function setCookie( name, value, expires, path, domain, secure ){
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ){
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name + "=" +( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function getCookie(name) {
	var dc = document.cookie;
	var cname = name + "=";
	var clen = dc.length;
	var cbegin = 0;
	while (cbegin < clen) {
	var vbegin = cbegin + cname.length;
	if (dc.substring(cbegin, vbegin) == cname) {
		var vend = dc.indexOf (";", vbegin);
		if (vend == -1) vend = clen;
			return unescape(dc.substring(vbegin, vend));
		}
		cbegin = dc.indexOf(" ", cbegin) + 1;
		if (cbegin== 0) break;
	}
	return null;
}	

function loadAccordions() {
	if(Prototype.Browser.Opera){
		if($("accTable")){$("accTable").setStyle({fontSize:"10px", textAlign:"left"});}
	}	
	var topAccordion = new accordion('accordion', {
		classNames : {
			toggle : 'accToggler',
			toggleActive : 'toggleActive',
			content : 'accContent'
		},
		defaultSize : {
			width : 230
		},
		direction : 'vertical'
	});
	
	// Open first one
	topAccordion.activate($$('#accordion .accToggler')[0]);		
}

/*-----------------------------------------------------------------------------------------------*/
// accordion.js v2.0
//
// Copyright (c) 2007 stickmanlabs
// Author: Kevin P Miller | http://www.stickmanlabs.com
// 
// Accordion is freely distributable under the terms of an MIT-style license.
//
// I don't care what you think about the file size...
//   Be a pro: 
//	    http://www.thinkvitamin.com/features/webapps/serving-javascript-fast
//     http://rakaz.nl/item/make_your_pages_load_faster_by_combining_and_compressing_javascript_and_css_files
//

if (typeof Effect == 'undefined') 
	throw("accordion.js requires the script.aculo.us effects.js library!");

	var accordion = Class.create();
	accordion.prototype = {
		showAccordion : null, 
		currentAccordion : null, 
		duration : null, 
		effects : [], 
		animating : false,		
		initialize: function(container, options) {
			if (!$(container)) {
				throw(container+" doesn't exist!"); 
				return false;
			}		  
			this.options = Object.extend({
				resizeSpeed : 8,
				classNames : {
					toggle : 'accordion_toggle',
					toggleActive : 'accordion_toggle_active',
					content : 'accordion_content'
				},
				defaultSize : {
					height : null,
					width : null
				},
				direction : 'vertical',
				onEvent : 'mouseover'
			}, 
			options || {});
			this.duration = ((11-this.options.resizeSpeed)*0.15);
			var accordions = $$('#'+container+' .'+this.options.classNames.toggle);
			accordions.each(function(accordion) {
				Event.observe(accordion, 'mouseover', this.activate.bind(this, accordion), false);
				Event.observe(accordion, 'click', this.activate.bind(this, accordion), false);
				if (this.options.onEvent == 'click') {
					accordion.onclick = function() {
						return false;
					};
				}
				if (this.options.direction == 'horizontal') {
					var options = $H({
						width: '0px'
					});
				} 
				else {
					var options = $H({
						height: '0px'
					});
				}
				options.merge({display: 'none'});			
				this.currentAccordion = $(accordion.next(0)).setStyle(options);			
			}.bind(this));
		},
		//  Activate an accordion
		activate : function(accordion) {
			if (this.animating) {
				return false;
			}
			
			this.effects = [];
		
			this.currentAccordion = $(accordion.next(0));
			this.currentAccordion.setStyle({
				display: 'block'
			});		
			
			this.currentAccordion.previous(0).addClassName(this.options.classNames.toggleActive);
	
			if (this.options.direction == 'horizontal') {
				this.scaling = $H({
					scaleX: true,
					scaleY: false
				});
			} else {
				this.scaling = $H({
					scaleX: false,
					scaleY: true
				});			
			}
				
			if (this.currentAccordion == this.showAccordion) {
				//this.deactivate();
			} else {
				this._handleAccordion();
			}
		},
		
		// Deactivate an active accordion
		deactivate : function() {
			var options = $H({
				duration: this.duration,
				scaleContent: false,
				transition: Effect.Transitions.sinoidal,
				queue: {
					position: 'end', 
					scope: 'accordionAnimation'
				},
				scaleMode: { 
					originalHeight: this.options.defaultSize.height ? this.options.defaultSize.height : this.currentAccordion.scrollHeight,
					originalWidth: this.options.defaultSize.width ? this.options.defaultSize.width : this.currentAccordion.scrollWidth
				},
				afterFinish: function() {
					this.showAccordion.setStyle({
						height: 'auto',
						display: 'none'
					});				
					this.showAccordion = null;
					this.animating = false;
				}.bind(this)
			});    
			options.merge(this.scaling);
	
			this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);    
			new Effect.Scale(this.showAccordion, 0, options);
		},
	
		// Handle the open/close actions of the accordion
		_handleAccordion : function() {
			//alert(this.currentAccordion.scrollHeight);
			var options = $H({
				sync: true,
				scaleFrom: 0,
				scaleContent: false,
				transition: Effect.Transitions.sinoidal,
				scaleMode: { 
					originalHeight: this.options.defaultSize.height ? this.options.defaultSize.height : this.currentAccordion.scrollHeight,
					originalWidth: this.options.defaultSize.width ? this.options.defaultSize.width : this.currentAccordion.scrollWidth
				}
			});
			options.merge(this.scaling);
			
			this.effects.push(
				new Effect.Scale(this.currentAccordion, 100, options)
			);
	
			if (this.showAccordion) {
				this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);
				
				options = $H({
					sync: true,
					scaleContent: false,
					transition: Effect.Transitions.sinoidal
				});
				options.merge(this.scaling);
				
				this.effects.push(
					new Effect.Scale(this.showAccordion, 0, options)
				);				
			}
			
			new Effect.Parallel(this.effects, {
				duration: this.duration, 
				queue: {
					position: 'end', 
					scope: 'accordionAnimation'
				},
				beforeStart: function() {
					this.animating = true;
				}.bind(this),
				afterFinish: function() {
					if (this.showAccordion) {
						this.showAccordion.setStyle({
							display: 'none'
						});				
					}
					$(this.currentAccordion).setStyle({
						height: 'auto'
					});
					this.showAccordion = this.currentAccordion;
					this.animating = false;
				}.bind(this)
			});
		}
	}
	var verticalAccordions = $$('.accordion_toggle'); 
	verticalAccordions.each(function(accordion) {     
		$(accordion.next(0)).setStyle({         
			height: '0px'
		});
	}); 
/*-----------------------------------------------------------------------------------------------*/


function assignPopupHandler() {
	$$('a.popup').each(function(element) {
		element.onclick = function() {
			return openPopup(this.href);
		}
	});
	
	$$('a.popupClose').each(function(element) {
		element.onclick = function() {
			return window.close();
		}
	});
}

function openPopup(url){
	window.open(url,'popup_window','height=600,width=800,resizable=yes,scrollbars=yes');
	return false;
}