pragma solidity ^0.4.10;


contract splitsender{
	address[] public Targets; // will hold array of targets
	uint public TargetsLength; // will hold how big the array is
	bool SendLock; // Used to prevent SendSplit from calling itself.

	function splitsender(){ // constructor. Runs when contract is created
		TargetsLength=0; // start the length out at 0 explicitely
		SendLock=false;// start it as false.
	}

	function AddTarget(address Target) external{ // used to add a new target
		Targets[TargetsLength] = Target; // add it to the array
		TargetsLength +=1; // increment the length
	}

	function RemoveTarget(uint TargetPosition) external{ // call it to remove a target from the array
		Targets[TargetPosition] = Targets[TargetsLength]; // Replace the removed element with the last element in the array
		TargetsLength -= 1;// decrement the length
	}

	function SendSplit() payable external {
		if(SendLock){
			throw; // if its locked, refuse to run
		}
		SendLock = true;// lock this function
		if(TargetsLength==0){
			throw; // To prevent a divide by 0 error
		}
		uint AmountEach = msg.value/TargetsLength;
		for(uint i = 0; i < TargetsLength; i++){// goes over each element in the array
			Targets[i].transfer(AmountEach);
		}
		SendLock =  false; // we're done so we unlock
	}
}