pragma solidity ^0.4.2;

contract MyToken {
    /* This creates an array with all balances */
    mapping (address => uint256) public balanceOf;
    string public name;
    string public symbol;
    uint8 public decimals;

event Transfer(address indexed from, address indexed to, uint256 value);

/* Initializes contract with initial supply tokens to the creator of the contract */
function MyToken(uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol) {
    balanceOf[msg.sender] = initialSupply;              // Give the creator all initial tokens
    name = tokenName;                                   // Set the name for display purposes
    symbol = tokenSymbol;                               // Set the symbol for display purposes
    decimals = decimalUnits;                            // Amount of decimals for display purposes
}

function transfer(address _to, uint256 _value) {
    /* Check if sender has balance and for overflows */
    if (balanceOf[msg.sender] < _value || balanceOf[_to] + _value < balanceOf[_to])
        throw;

    /* Add and subtract new balances */
    balanceOf[msg.sender] -= _value;
    balanceOf[_to] += _value;
    /* Notify anyone listening that this transfer took place */
    Transfer(msg.sender, _to, _value);
}

}