eth.getCompilers();

var source    = "contract mortal {     /* Define variable owner of the type address*/     address owner;      /*
 this function is executed at initialization and sets the owner of the     contract */     function mortal() { o
wner = msg.sender; }      /* Function to recover the funds on the contract */     function kill() { if (msg.send
er == owner) suicide(owner); } }  contract greeter is mortal {     /* define variable greeting of the type strin
g */     string greeting;      /* this runs when the contract is executed */     function greeter(string _greeti
ng) public {         greeting = _greeting;     }      /* main function */     function greet() constant returns
(string) {         return greeting;     } }";

var compiled  = web3.eth.compile.solidity(source);

var contract_ = web3.eth.contract(compiled.greeter.info.abiDefinition);

var contract  = contract_.new("This is a param!",
                              {from: web3.eth.accounts[0],
                               data: compiled.greeter.code,
                               gas:  300000},
                               function(e, contract) {
                                       if(!e) {
                                               if(!contract.address) {
                                                       console.log("Wait.");
                                               } else {
                                                       console.log("Done.");
                                               }
                                       }
                               })