function displayCurrent(){
regionWestDiv = document.getElementById("regionWest");
regionOntarioDiv = document.getElementById("regionOntario");
regionEastDiv = document.getElementById("regionEast");

tabWestLi = document.getElementById("tabWest");
tabOntarioLi = document.getElementById("tabOntario");
tabEastLi = document.getElementById("tabEast");

if(region = getCookie('regionCookie')){
switchTab(region)}
else{
switchTab('ontario')
}
}

function getCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function setCookie( name, value, expires )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ";path=/" );
}

function setClass(newElement,newClass){

	if (navigator.appName == "Microsoft Internet Explorer"){
	newElement.className=newClass;
	}
	else {
		newElement.setAttribute('class',newClass);
	}
}

function switchTab(region){
regionWestDiv.style.display = 'none';
regionOntarioDiv.style.display = 'none';
regionEastDiv.style.display = 'none';

setClass(tabWestLi,'');
setClass(tabOntarioLi,'');
	try {
		setClass(tabEastLi,'');
	}
	catch (err) {
		setClass(tabOntarioLi,'');		
	}

if(region=="west"){regionWestDiv.style.display = 'block';setClass(tabWestLi,'current');}
else if(region == "ontario"){regionOntarioDiv.style.display = 'block';setClass(tabOntarioLi,'current');}
else if(region == "east"){
	try {
		regionEastDiv.style.display = 'block';setClass(tabEastLi,'current');
		}
	catch (err) {
		regionOntarioDiv.style.display = 'block';setClass(tabOntarioLi,'current');
		}
	}

setCookie( 'regionCookie', region, 365 );
}
