function fieldclick() {

        document.getElementById("mailemail").value='';
        document.getElementById("mailemail").style.color= "black";
}

function fieldout() {
    if(document.getElementById("mailemail").value=='') {
        document.getElementById("mailemail").value='Email Address';
        document.getElementById("mailemail").style.color= "rgb(150,150,150)";
    }
}

function footerInit() {
    document.getElementById("mailemail").onfocus = function () {fieldclick();};
    document.getElementById("mailemail").onblur = function () {fieldout();};
}