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() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function getCookie( check_name )
{
	var a_all_cookies 	= document.cookie.split( ';' );
	var a_temp_cookie 	= '';
	var cookie_name 	= '';
	var cookie_value 	= '';
	var b_cookie_found 	= false;

	for (var i = 0; i < a_all_cookies.length; i++ )
	{
		a_temp_cookie 	= a_all_cookies[i].split( '=' );
		cookie_name 	= a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		if ( cookie_name == check_name )
		{
			b_cookie_found = true;

			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}

			return cookie_value;
			break;
		}

		a_temp_cookie 	= null;
		cookie_name 	= '';
	}

	if ( !b_cookie_found )
	{
		return null;
	}
}

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";
}