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) {
		setCookie(name, null, { expires: -1 })
	}