// We add the "invoke"-Method to Arrays
Array.implement({
	
	invoke: function(fn, args){
		var result = [];
		
		for (var i = 0, l = this.length; i < l; i++){
			if(this[i] && this[i][fn])
				result.push(args ? this[i][fn].pass(args, this[i])() : this[i][fn]());
		}
		return result;
	}
	
});