function ceilPowerOfTwo( value ) {

	return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );

}
Returns the smallest power of two that is greater than or equal to the given number.

@param {number} value - The value to find a POT for.
@return {number} The smallest power of two that is greater than or equal to the given number.