https://www.ethereum.org/crowdsale Crowdsale with token sale.

gistfile1.txt

var csCompiled = '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'
var csABI = [{"constant":false,"inputs":[],"name":"checkGoalReached","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"deadline","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"beneficiary","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"tokenReward","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"fundingGoal","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"amountRaised","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"funders","outputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"}],"type":"function"},{"inputs":[{"name":"_beneficiary","type":"address"},{"name":"_fundingGoal","type":"uint256"},{"name":"_duration","type":"uint256"},{"name":"_price","type":"uint256"},{"name":"_reward","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"backer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"isContribution","type":"bool"}],"name":"FundTransfer","type":"event"}]

// --------------- setup token contract------------

// define token compiled code
var tokenCompiled = '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'

// define token ABI
var tokenABI = [{"constant":false,"inputs":[{"name":"receiver","type":"address"},{"name":"amount","type":"uint256"}],"name":"sendCoin","outputs":[{"name":"sufficient","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"coinBalanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"supply","type":"uint256"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"receiver","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"CoinTransfer","type":"event"}]

// define supply of tokens
var supply = 100;

// create token contract 
var tokenFactory = web3.eth.contract(tokenABI);

// eth.accounts[0] should have gasprice * gas amount of Ether 
var token = tokenContract.new(
  supply,
  {
    from:web3.eth.accounts[0], 
    data:tokenCompiled, 
    gas: 2000000
  }, function(e, contract){
  console.log('hello callback')
    if(!e) {

      if(!contract.address) {
        console.log("Contract transaction send: TransactionHash: " + contract.transactionHash + " waiting to be mined...");

      } else {
        console.log("Contract mined! Address: " + contract.address);
        console.log(contract);
      }

    }
    else{
      console.log(e);
    }
})

var _beneficiary = eth.accounts[3];    // create an account for this
var _fundingGoal = web3.toWei(5, "ether"); // raises 5 ether
var _duration = 30;     // number of minutes the campaign will last
var _price = web3.toWei(0.5, "ether"); // the price of the tokens, in ether
var _reward = tokenInstance.address;   // the token contract address.


var csContract = eth.contract(csABI)
var crowdsale = csContract.new(
  _beneficiary, 
  _fundingGoal, 
  _duration, 
  _price, 
  _reward,
  {
    from: eth.accounts[0], 
    data: csCompiled, 
    gas: 1000000
  }, function(e, contract){
    if(!e) {

      if(!contract.address) {
        console.log("Contract transaction send: TransactionHash: " + contract.transactionHash + " waiting to be mined...");

      } else {
        console.log("Contract mined! Address: " + contract.address);
        console.log(contract);
      }

    }
});

var eth.getCode(crowdsale.address)

token.sendCoin.sendTransaction(crowdsale.address, 10, {from:eth.accounts[0]});
"Current crowdsale must raise " + web3.fromWei(crowdsale.fundingGoal.call(), "ether") + " ether in order to send it to " + crowdsale.beneficiary.call() + "."
// send Token one to another
var amount = web3.toWei(5, "ether"); // decide how much to contribute
eth.sendTransaction({from:eth.accounts[0], to: crowdsale.address, value:amount, gas:1000000})


crowdsale.checkGoalReached.sendTransaction({from: eth.accounts[0], gas:2000000})

web3.fromWei(eth.getBalance(eth.accounts[0]), "ether") + " ether"
web3.fromWei(eth.getBalance(eth.accounts[1]), "ether") + " ether"
token.coinBalanceOf.call(eth.accounts[0]) + " tokens"
token.coinBalanceOf.call(eth.accounts[1]) + " tokens"


// event for checkif the funding reached.
var event = crowdsale.FundTransfer({}, '', function(error, result){
  if (!error)

    if (result.args.isContribution) {
        console.log("\n New backer! Received " + web3.fromWei(result.args.amount, "ether") + " ether from " + result.args.backer  )

        console.log( "\n The current funding at " +( 100 *  crowdsale.amountRaised.call() / crowdsale.fundingGoal.call()) + "% of its goals. Funders have contributed a total of " + web3.fromWei(crowdsale.amountRaised.call(), "ether") + " ether.");

        var timeleft = Math.floor(Date.now() / 1000)-crowdsale.deadline();
        if (timeleft>3600) {  console.log("Deadline has passed, " + Math.floor(timeleft/3600) + " hours ago")
        } else if (timeleft>0) {  console.log("Deadline has passed, " + Math.floor(timeleft/60) + " minutes ago")
        } else if (timeleft>-3600) {  console.log(Math.floor(-1*timeleft/60) + " minutes until deadline")
        } else {  console.log(Math.floor(-1*timeleft/3600) + " hours until deadline")
        }

    } else {
        console.log("Funds transferred from crowdsale account: " + web3.fromWei(result.args.amount, "ether") + " ether to " + result.args.backer  )
    }

});

// check the crowdsale functionality
var amount = web3.toWei(5, "ether") // decide how much he will contribute

eth.sendTransaction({from: eth.accounts[0], to: crowdsale.address, value: amount, gas: 1000000})
Alternatively, if you want someone else to send it, they can even use the name registrar to contribute:

eth.sendTransaction({from: eth.accounts[0], to: registrar.addr("mycrowdsale"), value: amount, gas: 500000})