var whichButton ="";
var loaded=0;

function signalLoad()
{
	loaded = 1;
}

function onError(form_object, input_object, object_value, error_message)
{
	alert(error_message);
	return false;	
}

function hasValue(obj, obj_type)
{
	if (obj_type == "TEXT" || obj_type == "PASSWORD")
	{
		if (obj.value.length == 0) 
	  		return false;
		else 
	  		return true;
	}
	else if (obj_type == "SELECT")
	{
		if(!obj.selectedIndex == 0) { return true; }
		/* for (i=0; i < obj.length; i++)
		{
			if (obj.options[i].selected)
				return true;
		} */
	   	return false;	
	}
	else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
	{
		if (obj.checked)
			return true;
		else
	   		return false;	
	}
	else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
	{
		for (i=0; i < obj.length; i++)
		{
			if (obj[i].checked)
				return true;
		}
	   	return false;	
	}
}

function checkdate(object_value)
{
	if (object_value.length == 0)
		return true;

	isplit = object_value.indexOf('/');

	if (isplit == -1 || isplit == object_value.length)
		return false;

	sMonth = object_value.substring(0, isplit);

	if (sMonth.length == 0)
		return false;

	isplit = object_value.indexOf('/', isplit + 1);

	if (isplit == -1 || (isplit + 1 ) == object_value.length)
		return false;

	sDay = object_value.substring((sMonth.length + 1), isplit);

	if (sDay.length == 0)
		return false;

	sYear = object_value.substring(isplit + 1);

	if (!checkinteger(sMonth))
		return false;
	else if (!checkrange(sMonth, 1, 12))
		return false;
	else if (!checkinteger(sYear))
		return false;
	else if (!checkrange(sYear, 0, 9999))
		return false;
	else if (!checkinteger(sDay))
		return false;
	else if (!checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}

function checkeurodate(object_value)
{
	if (object_value.length == 0)
		return true;

	isplit = object_value.indexOf('/');

	if (isplit == -1)
		isplit = object_value.indexOf('.');

	if (isplit == -1 || isplit == object_value.length)
		return false;

	sDay = object_value.substring(0, isplit);

	monthSplit = isplit + 1;

	isplit = object_value.indexOf('/', monthSplit);

	if (isplit == -1)
		isplit = object_value.indexOf('.', monthSplit);

	if (isplit == -1 ||  (isplit + 1 )  == object_value.length)
		return false;

	sMonth = object_value.substring((sDay.length + 1), isplit);

	sYear = object_value.substring(isplit + 1);

	if (!checkinteger(sMonth))
		return false;
	else
	if (!checkrange(sMonth, 1, 12))
		return false;
	else
	if (!checkinteger(sYear))
		return false;
	else
	if (!checkrange(sYear, 0, null))
		return false;
	else
	if (!checkinteger(sDay))
		return false;
	else
	if (!checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}

function checkday(checkYear, checkMonth, checkDay)
{
	maxDay = 31;

	if (checkMonth == 4 || checkMonth == 6 ||
		checkMonth == 9 || checkMonth == 11)
		maxDay = 30;
	else if (checkMonth == 2)
	{
		if (checkYear % 4 > 0)
			maxDay =28;
		else if (checkYear % 100 == 0 && checkYear % 400 > 0)
			maxDay = 28;
		else
			maxDay = 29;
	}

	return checkrange(checkDay, 1, maxDay);
}

function checkinteger(object_value)
{
	if (object_value.length == 0)
		return true;

	var decimal_format = ".";
	var check_char = object_value.indexOf(decimal_format);

	if (check_char == -1)
		return checknumber(object_value);
	else
		return false;
}

function numberrange(object_value, min_value, max_value)
{
	if (min_value != null)
	{
		if (object_value < min_value)
			return false;
	}

	if (max_value != null)
	{
		if (object_value > max_value)
			return false;
	}

	return true;
}

function checknumber(object_value)
{
	if (object_value.length == 0)
		return true;

	var start_format = " .+-0123456789";
	var number_format = " .0123456789";
	var check_char;
	var decimal = false;
	var trailing_blank = false;
	var digits = false;

	check_char = start_format.indexOf(object_value.charAt(0));

	if (check_char == 1)
		decimal = true;
	else if (check_char < 1)
		return false;

	for (var i = 1; i < object_value.length; i++)
	{
		check_char = number_format.indexOf(object_value.charAt(i));
		if (check_char < 0)
			return false;
		else if (check_char == 1)
		{
			if (decimal)
				return false;
			else
				decimal = true;
		}
		else if (check_char == 0)
		{
			if (decimal || digits)	
				trailing_blank = true;
		}
		else if (trailing_blank)
			return false;
		else
			digits = true;
	}	

	return true
}

function checkrange(object_value, min_value, max_value)
{
	if (object_value.length == 0)
		return true;

	if (!checknumber(object_value))
		return false;
	else
		return (numberrange((eval(object_value)), min_value, max_value));

	return true;
}

function checktime(object_value)
{
	if (object_value.length == 0)
		return true;

	isplit = object_value.indexOf(':');

	if (isplit == -1 || isplit == object_value.length)
		return false;

	sHour = object_value.substring(0, isplit);
	iminute = object_value.indexOf(':', isplit + 1);

	if (iminute == -1 || iminute == object_value.length)
		sMin = object_value.substring((sHour.length + 1));
	else
		sMin = object_value.substring((sHour.length + 1), iminute);

	if (!checkinteger(sHour))
		return false;
	else if (!checkrange(sHour, 0, 23))
		return false;

	if (!checkinteger(sMin))
		return false;
	else
	if (!checkrange(sMin, 0, 59))
		return false;

	if (iminute != -1)
	{
		sSec = object_value.substring(iminute + 1);

		if (!checkinteger(sSec))
			return false;
		else if (!checkrange(sSec, 0, 59))
			return false;	
	}

	return true;
}

function checkphone(object_value)
{
	if (object_value.length == 0)
		return true;

	if (object_value.length != 12)
		return false;

	if (!checknumber(object_value.substring(0,3)))
		return false;
	else if (!numberrange((eval(object_value.substring(0,3))), 100, 1000))
		return false;

	if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		return false

	if (!checknumber(object_value.substring(4,7)))
		return false;
	else if (!numberrange((eval(object_value.substring(4,7))), 100, 1000))
		return false;

	if (object_value.charAt(7) != "-" && object_value.charAt(7) != " ")
		return false;

	if (object_value.charAt(8) == "-" || object_value.charAt(8) == "+")
		return false;
	else
		return (checkinteger(object_value.substring(8,12)));
}

function checkzip(object_value)
{
	if (object_value.length == 0)
		return true;

	if (object_value.length != 5 && object_value.length != 10)
		return false;

	if (object_value.charAt(0) == "-" || object_value.charAt(0) == "+")
		return false;

	if (!checkinteger(object_value.substring(0,5)))
		return false;

	if (object_value.length == 5)
		return true;

	if (object_value.charAt(5) != "-" && object_value.charAt(5) != " ")
		return false;

	if (object_value.charAt(6) == "-" || object_value.charAt(6) == "+")
		return false;

	return (checkinteger(object_value.substring(6,10)));
}

function checkssc(object_value)
{
	//customer does not require dashes.
	var white_space = " -+.";
	var ssc_string="";
	var check_char;

	if (object_value.length == 0)
		return true;

	if (object_value.length != 9)
		return false;

	//if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		//return false;

	//if (object_value.charAt(6) != "-" && object_value.charAt(6) != " ")
		//return false;

	for (var i = 0; i < object_value.length; i++)
	{
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			ssc_string += object_value.substring(i, (i + 1));
	}

	if (ssc_string.length != 9)
		return false;

	if (!checkinteger(ssc_string))
		return false;

	return true;
}

function setFormParam( strFormName, strParamName, strParamValue )
{
	var strObjName = "document." + strFormName + "." + strParamName;
	var obj = eval( strObjName );
	obj.value = strParamValue;
	return true;
}

function checkregex(object_value, regex)
{
	return regex.test(object_value);
}

var submitDone;
submitDone = 0;

function preventDoublePosts() {
	if (document.all && document.frmMain.cmdSubmit) {
		document.frmMain.cmdSubmit.disabled = true;
		document.frmMain.cmdSubmit.value = 'Processing... Please wait...';
	}

	if (submitDone == 0) {
		submitDone = 1;
		return true;
	}
	else { 
		if (!document.frmMain.cmdSubmit || !document.all) {
			alert("Processing... Please wait..."); 
		}
		return false; 
	}
}