Static helper fuction factory
function(functionBody, argNames, argValues, context) {
		// store context
		var functionArgs = argNames.concat(functionBody);
		var fn = Function.apply(null, functionArgs);
		
		// return function
		return function() {
			// mix predefined arguments with passed 
			var args = argValues.concat(Array.prototype.slice.call(arguments));
			return fn.apply(context, args);
		}
	}