function chk_start(frmOrd) {
document.frmOrd.txtREmail.disabled = true;
document.frmOrd.txtREmail.style.backgroundColor = "#EDEDED";
document.frmOrd.txtRAdd.disabled = true;
document.frmOrd.txtRCity.disabled = true;
document.frmOrd.txtRState.disabled = true;
document.frmOrd.txtRZC.disabled = true;
document.frmOrd.txtRCountry.disabled = true;
document.frmOrd.txtRAdd.style.backgroundColor = "#EDEDED";
document.frmOrd.txtRCity.style.backgroundColor = "#EDEDED";
document.frmOrd.txtRState.style.backgroundColor = "#EDEDED";
document.frmOrd.txtRZC.style.backgroundColor = "#EDEDED";
document.frmOrd.txtRCountry.style.backgroundColor = "#EDEDED";
}

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

function chk_mail(frmOrd) { // This is to enable same address check box if snail mail checkbox is checked
	if (document.frmOrd.chkMail.checked) {
	document.frmOrd.txtRAdd.disabled = false;
	document.frmOrd.txtRCity.disabled = false;
	document.frmOrd.txtRState.disabled = false;
	document.frmOrd.txtRZC.disabled = false;
	document.frmOrd.txtRCountry.disabled = false;
	document.frmOrd.txtRAdd.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtRCity.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtRState.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtRZC.style.backgroundColor = "#FFFFFF";
	document.frmOrd.txtRCountry.style.backgroundColor = "#FFFFFF";
  	document.frmOrd.txtRAdd.focus();
	}
	else {
	
	document.frmOrd.txtRAdd.disabled = true;
	document.frmOrd.txtRCity.disabled = true;
	document.frmOrd.txtRState.disabled = true;
	document.frmOrd.txtRZC.disabled = true;
	document.frmOrd.txtRCountry.disabled = true;
	document.frmOrd.txtRAdd.style.backgroundColor = "#EDEDED";
	document.frmOrd.txtRCity.style.backgroundColor = "#EDEDED";
	document.frmOrd.txtRState.style.backgroundColor = "#EDEDED";
	document.frmOrd.txtRZC.style.backgroundColor = "#EDEDED";
	document.frmOrd.txtRCountry.style.backgroundColor = "#EDEDED";
	}
}