function Toggle(val)
{
    var objFName = control("txtfirstName");
    var objLName = control("txtLastName");
    var objAddress = control("txtAddress");
    var objCity = control("txtCity");
    var objState = control("ddlState");
    var objZip = control("txtZip");
    var objPhone = control("txtPhone");
    var objEmail = control("txtEmail");
    
    objFName.readOnly = val;
    objLName.readOnly = val;
    objAddress.readOnly = val;
    objCity.readOnly = val;
    objState.disabled = val;
    objZip.readOnly = val;
    objPhone.readOnly = val;
    objEmail.readOnly = val;
}

function Change_Color(strcolor)
{
    var objFName = control("txtfirstName");
    var objLName = control("txtLastName");
    var objAddress = control("txtAddress");
    var objCity = control("txtCity");
    var objZip = control("txtZip");
    var objPhone = control("txtPhone");
    var objEmail = control("txtEmail");
    
    objFName.style.color = strcolor;
    objLName.style.color = strcolor;
    objAddress.style.color = strcolor;
    objCity.style.color = strcolor;
    objZip.style.color = strcolor;
    objPhone.style.color = strcolor;
    objEmail.style.color = strcolor;
}

function Toggle_Disability(that)
{
    if(that.checked)
    {
     Change_Color("#CCCCCC");
     Toggle(true);
    }
    else
    {
      Change_Color("#000000");
      Toggle(false);
    }
}