function chk_start(frmOrd) {
document.frmOrd.txtResEmail.disabled = true;
document.frmOrd.txtResEmail.style.backgroundColor = "#F5F5F5";
document.frmOrd.txtResAdd.disabled = true;
document.frmOrd.txtResCity.disabled = true;
document.frmOrd.txtResState.disabled = true;
document.frmOrd.txtResZC.disabled = true;
document.frmOrd.txtResCountry.disabled = true;
document.frmOrd.txtResAdd.style.backgroundColor = "#F5F5F5";
document.frmOrd.txtResCity.style.backgroundColor = "#F5F5F5";
document.frmOrd.txtResState.style.backgroundColor = "#F5F5F5";
document.frmOrd.txtResZC.style.backgroundColor = "#F5F5F5";
document.frmOrd.txtResCountry.style.backgroundColor = "#F5F5F5";
}

function chk_email(frmOrd) {  // This is to enable email input box if email checkbox is checked
  if (document.frmOrd.chkResEmail.checked){
  	document.frmOrd.txtResEmail.disabled = false;
  	document.frmOrd.txtResEmail.style.backgroundColor = "#FFFFFF";
  	document.frmOrd.txtResEmail.focus();
  }
  else {
    document.frmOrd.txtResEmail.value = '';
  	document.frmOrd.txtResEmail.style.backgroundColor = "#F5F5F5";
    document.frmOrd.txtResEmail.disabled = true;
  }
}

function chk_mail(frmOrd) { // This is to enable same address check box if snail mail checkbox is checked
	if (document.frmOrd.chkResMail.checked) {
	document.frmOrd.txtResAdd.disabled = false;
	document.frmOrd.txtResCity.disabled = false;
	document.frmOrd.txtResState.disabled = false;
	document.frmOrd.txtResZC.disabled = false;
	document.frmOrd.txtResCountry.disabled = false;
	document.frmOrd.txtResAdd.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtResCity.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtResState.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtResZC.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtResCountry.style.backgroundColor = "#FFFFFF";
  	document.frmOrd.txtResAdd.focus();
	}
	else {
	document.frmOrd.txtResAdd.value = '';
	document.frmOrd.txtResCity.value = '';
	document.frmOrd.txtResState.value = '';
	document.frmOrd.txtResZC.value = '';
	document.frmOrd.txtResCountry.value = '';
	document.frmOrd.txtResAdd.disabled = true;
	document.frmOrd.txtResCity.disabled = true;
	document.frmOrd.txtResState.disabled = true;
	document.frmOrd.txtResZC.disabled = true;
	document.frmOrd.txtResCountry.disabled = true;
	document.frmOrd.txtResAdd.style.backgroundColor = "#F5F5F5";
	document.frmOrd.txtResCity.style.backgroundColor = "#F5F5F5";
	document.frmOrd.txtResState.style.backgroundColor = "#F5F5F5";
	document.frmOrd.txtResZC.style.backgroundColor = "#F5F5F5";
	document.frmOrd.txtResCountry.style.backgroundColor = "#F5F5F5";
	}
}