// *** Accessibility ******************************

function resize(value){
	createCookie('508',value,'30');
	setsize();
}

function setsize(){
	document.getElementById('container').style.fontSize = readCookie('508');
}

function createCookie(name,value,days){
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

// *** Tab Switcher *******************************

function tabActivate(id,n){
	// Switch off old tabs
	for(i=0;i<=n;i++){
		try{
			document.getElementById('tabcontent'+i).style.display='none';
		} catch (err){}
		try{
			document.getElementById('tablink'+i).className='none';
		} catch (err){}
	}
	// Switch new tab on and active link
	try{
		document.getElementById('tabcontent'+id).style.display='block';
	} catch (err){}
	try{
		document.getElementById('tablink'+id).className='active';	
	} catch (err){}
}
function tabActive(obj,hover){
	if(obj.className!='active') {
		if(hover){
			obj.className = 'hover';
		} else {
			obj.className = '';
		}
	}
}

// *** Div Switcher *******************************

function divActivate(id,n,prefix){
	var i = 0;
	for(i=0;i<=n;i++){
		if(i!=id){
			try{
				document.getElementById(prefix+'content'+i).style.display='none';
			} catch (err){}
			try{
				document.getElementById(prefix+'link'+i).className = '';
			} catch (err){}
		}
	}
	
	try {
		if(document.getElementById(prefix+'content'+id).style.display!='block'){
			document.getElementById(prefix+'content'+id).style.display = 'block';
			document.getElementById(prefix+'link'+id).className = 'active';
		}
	} catch (err){}
}

var viewed_offset = 0;
function scrollViewedProducts(inc,n){
	var x = Math.abs(inc);
	viewed_offset = Math.max(0,Math.min(viewed_offset+inc,n-x));
	
	for(i=0;i<n;i++){
		if(i>=viewed_offset && i<(viewed_offset+x)){
			try {
				document.getElementById('viewed_product_'+i).style.display = 'block';
			} catch (err){}
		} else {
			try {
				document.getElementById('viewed_product_'+i).style.display = 'none';
			} catch (err){}
		}
	}
	if(viewed_offset==0){
		try {
			document.getElementById('viewed_product_prev').style.display = 'none';
		} catch (err){}
	} else {
		try {
			document.getElementById('viewed_product_prev').style.display = 'block';
		} catch (err){}
	}
	if((viewed_offset+x)==n) {
		try {
			document.getElementById('viewed_product_next').style.display = 'none';
		} catch (err){}
	} else {
		try {
			document.getElementById('viewed_product_next').style.display = 'block';
		} catch (err){}
	}
	// NEED TO HIDE NEXT OR PREV BUTTONS
}
function trackSale(paymentMethod){
	pageTracker._trackTrans();
	pageTracker._trackPageview('/pay/'+paymentMethod);
	return true;
}

function validateEnewsletter(){
  if( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.getElementById('email_address').value))) {
    alert( 'Please enter a valid e-mail address.');
    return false;
  } else {
    return true;
  }
}

function loadMenu(i) {
	document.getElementById('mainlevel_'+i).className = "hover";	
}
var pageid = 1;

function showMenu(i) {

	var cont = document.getElementById('lists').getElementsByTagName('li');
	
	for (var c=1;c<=cont.length;c++){
		document.getElementById('mainlevel_'+c).className= "";
		document.getElementById('mainlevel_'+i).className= "hover";
	}
	
}

function hideMenu(i) {
	
	document.getElementById('mainlevel_'+i).className= "";
	//showMenu(i);

}

function restoreMenu() {
	
/* 	var url = new String(window.location);
	var patt1 = /pressure-washers-b1/;
	var patt2 = /floor-care-b2/;
	var patt3 = /washroom-b3/;
	var patt4 = /tools-b4/;
	var patt5 = /clothing-b6/;
	var patt6 = /clearance-b7/;
	var match1 = patt1.test(url);
	var match2 = patt2.test(url);
	var match3 = patt3.test(url);
	var match4 = patt4.test(url);
	var match5 = patt5.test(url);
	var match6 = patt6.test(url);
	
	if (match1) {
		loadMenu(1);
	} else if (match2) {
		loadMenu(2);
	} else if (match3) {
		loadMenu(3);
	} else if (match4) {
		loadMenu(4);
	} else if (match5) {
		loadMenu(5);
	} else if (match6) {
		loadMenu(6);
	}  */
	//showMenu(pageid);
}