function display_txtbox(v)
{ 
	document.getElementById("tblRefNum").style.display = (v == 1) ? "block" : "none";
	document.getElementById("clientPwd").style.display = (v == 2) ? "block" : "none";
	
	document.getElementById("hspacer").style.height = "25px";
}

function confirm_delete(code_id, code)
{
    if(confirm("Are you sure you want to delete code (" + code + ")?"))
	{
	    location.href = "delete_code.php?code_id=" + code_id + "&code=" + code;	
		return true;
	}
	
	return false;
}

function DisplayWarning(id)
{
	var NotValid = false;
	var AlertBgColor = "#FF9933"; // FFFFCC
	var BgColor = "#FFFFFF";
	var AlertTextColor = "#FF0000";
	var Obj = document.getElementById(id);
	
	if (Obj.value == "" || Obj.value == "* Required")
	{
	    Obj.style.backgroundColor = AlertBgColor;
		NotValid = true;
	}
	else
	{
		Obj.style.backgroundColor = BgColor;
	}
	
	return NotValid;
}

function validation()
{
	var IsNotValid = false;
	var AlertMessage = new Array(19);
	var WarningMessage = new Array(19);
	document.getElementById("DisplayMessage").innerHTML = "";
	
	AlertMessage[0] = (DisplayWarning('weight_1')) ? "Weight" : null;
	AlertMessage[1] = (DisplayWarning('total_1')) ? "Total" : null;
	AlertMessage[2] = (DisplayWarning('description_1')) ? "Description" : null;
	AlertMessage[3] = (DisplayWarning('no_un_1')) ? "No Un" : null;
	AlertMessage[4] = (DisplayWarning('un_no_1')) ? "Un No" : null;
	AlertMessage[5] = (DisplayWarning('hm_1')) ? "Home" : null;
	AlertMessage[6] = (DisplayWarning('to_phone')) ? "To Phone" : null;
	AlertMessage[7] = (DisplayWarning('to_zipcode')) ? "To Zip Code" : null;
	AlertMessage[8] = (DisplayWarning('to_city')) ? "To City" : null;
	AlertMessage[9] = (DisplayWarning('to_address')) ? "To Address" : null;
	AlertMessage[10] = (DisplayWarning('to_name')) ? "To Name" : null;
	AlertMessage[11] = (DisplayWarning('request_date')) ? "Request Date" : null;
	AlertMessage[12] = (DisplayWarning('shippers_signature')) ? "Shippers Signature" : null;
	AlertMessage[13] = (DisplayWarning('from_zipcode')) ? "From Zip Code" : null;
	AlertMessage[14] = (DisplayWarning('from_city')) ? "From City" : null;
	AlertMessage[15] = (DisplayWarning('from_address')) ? "From Address" : null;
	AlertMessage[16] = (DisplayWarning('from_name')) ? "From Name" : null;
	AlertMessage[17] = (DisplayWarning('from_phone')) ? "From Phone" : null;
	AlertMessage[18] = (DisplayWarning('from_contact')) ? "From Contact" : null;
	AlertMessage[19] = (DisplayWarning('employee_id')) ? "Employee ID" : null;
	
	for (i=0; i <= AlertMessage.length; i++)
	{
		if (AlertMessage[i] != null)
		{
		    document.getElementById("DisplayMessage").innerHTML += "* " + AlertMessage[i] + " is required!<br />";
			IsNotValid = true;
		}
		
	}
	
	return (IsNotValid) ? false : true;
}

function getHelp( displayOption )
{
    document.getElementById("help").style.display = displayOption;	
}