function enable() {

if(document.forms[0].list.checked)
{
document.forms[0].address.disabled=false;
document.forms[0].city.disabled=false;
document.forms[0].state.disabled=false;
document.forms[0].zip.disabled=false;
document.forms[0].phone.disabled=false;
}

else
{
document.forms[0].address.disabled=true;
document.forms[0].city.disabled=true;
document.forms[0].state.disabled=true;
document.forms[0].zip.disabled=true;
document.forms[0].phone.disabled=true;
}
}