function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

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+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
			( ( path ) ? ';path=' + path : '') +
			( ( domain ) ? ';domain=' + domain : '' ) +
			';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}

function verVenta() {
	setCookie('quien', 'venta',1,'/');
	myCookie = 'venta';
	$('ulAlquiler').setStyle('display', 'none');
	$('ulVenta').setStyle('display', 'block');
	$('aAlquiler').setStyles({
		cursor: 'pointer',
		textDecoration: 'underline',
		left: 118,
		top: 0
	});
	$('aVenta').setStyles({
		cursor: '',
		textDecoration: 'none',
		left: 12
	});
	$('oporAlq').setStyle('display','none');
	$('oporVenta').setStyle('display','block');
}

function verAlquiler() {
	setCookie('quien', 'alquiler',1,'/');
	myCookie = 'alquiler';
	$('ulVenta').setStyle('display', 'none');
	$('ulAlquiler').setStyle('display', 'block');
	$('aAlquiler').setStyles({
		cursor: '',
		textDecoration: 'none',
		left: 125
	});
	$('aVenta').setStyles({
		cursor: 'pointer',
		textDecoration: 'underline',
		left: 22
	});
	$('oporAlq').setStyle('display','block');
	$('oporVenta').setStyle('display','none');
}

var myCookie = '';

//console.log('antes: ' + getCookie('quien'));
if(getCookie('quien')=='alquiler') {
	verAlquiler();
	myCookie = 'alquiler';
} else {
	verVenta();
	myCookie = 'venta';
}
//console.log('despues: ' + getCookie('quien'));

$('aAlquiler').addEvent('click', function(){
	if(myCookie == 'venta') {
		verAlquiler();
	}
});

$('aVenta').addEvent('click', function(){
	if(myCookie == 'alquiler') {
		verVenta();
	}
});