var loginForm = document.getElementById("formLogin")
loginForm.userName.value = "user name";
loginForm.password.value = "password";
loginForm.userName.style.color="grey";
loginForm.password.style.color="grey";

var menu = document.getElementById("menu_nav");


var userName;

function search ()
{
    alert("sorry this feature isn't active");
}

function sorry ()
{
    alert("sorry this feature isn't active");
}


function calculate ()
{
    var amountForm = document.getElementById("money_calculate");
var age = parseInt(amountForm.ageBox.value);
var cigAmount = amountForm.numCigBox.value;
var amountResults = document.getElementById("money_saver_results")
    var lifeLength = 75-age;
    var packetsYear = cigAmount*52;
    var yearAmount = 5.50 * packetsYear;
    
    
    var lifeAmount = yearAmount*lifeLength;
  
    
    amountResults.innerHTML="<p>A year you spend \u00A3" + yearAmount + " on cigarettes.  Assuming you live til 75, if you do not stop smoking, from today's date you will have spent \u00A3" + lifeAmount + " on cigarettes</p>"

    
}




function rollOver(event)
{
    event.target.style.backgroundColor = ""
}

function rollOut(event)
{
    event.target.style.backgroundColor = ""
}


var searchForm = document.getElementById("search_form")

searchForm.searchBox.value="search";
searchForm.searchBox.style.color="grey";


function emptyBox (event)
{
    event.target.value="";
}