function fieldclick(theobject) {
    if(theobject.value == "enter your email address here") {
        theobject.value='';
    }
    theobject.style.color='#000';
}

function fieldout(theobject) {
    if(theobject.value=='') {
        if(theobject.name=='address') {
            theobject.value="enter your email address here";
        }
        theobject.style.color='#000';
    }
}