function OpenPopupWindow(url, windowName, width, height)
{
	window.open(url, windowName, "width=" + width + ",height=" + height + ",menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no");
}

function IsNumber(str)
{
	if (str.indexOf("-") > 0)
		return false;
		
	var num = parseInt(str, 10);
	return !isNaN(num);
}

function IsInt(str)
{
	if (!IsNumber(str))
		return false;
	
	if (str.indexOf(".") > -1)
		return false;
		
	if (str.indexOf(",") > -1)
		return false;
		
	return true;
}

function IsFloat(str)
{
	if (str.indexOf("-") > 0)
		return false;

	var num = parseFloat(str);
	return !isNaN(num);
}

function IsPrice(str)
{
	var validPrice = IsFloat(str);
	var price;
		
	if (validPrice)
	{
		price = parseFloat(str);
		validPrice = (price > 0);
	}
	
	return validPrice;
}

function IsYear(str, min, max)
{
	var year;
	
	if (!IsInt(str))
	{
		return false;
	}
	
	year = parseInt(str, 10);
	
	return ((year >= min) && (year <= max))
}

function IsMonth(str)
{
	var month;
	
	if (!IsInt(str))
	{
		return false;
	}
	
	month = parseInt(str, 10);
	
	return ((month >= 1) && (month <= 12))
}

function IsDay(str)
{
	var day;
	
	if (!IsInt(str))
	{
		return false;
	}
	
	day = parseInt(str, 10);
	
	return ((day >= 1) && (day <= 31))
}

// Function obtained by Manu
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function changeImagesArray(array) {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<array.length; i+=2) {
			document[array[i]].src = array[i+1];
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])      changeImagesArray(toggleImages.arguments[i+1]);
	}
}

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu01_over = newImage("[LocalizedImagePath]menu01_over.gif");
		menu02_over = newImage("[LocalizedImagePath]menu02_over.gif");
		menu03_over = newImage("[LocalizedImagePath]menu03_over.gif");
		menu04_over = newImage("[LocalizedImagePath]menu04_over.gif");
		menu05_over = newImage("[LocalizedImagePath]menu05_over.gif");
		menu06_over = newImage("[LocalizedImagePath]menu06_over.gif");
		
		menu01_overalt = newImage("[LocalizedImagePath]menu01_overalt.gif");
		menu02_overalt = newImage("[LocalizedImagePath]menu02_overalt.gif");
		menu03_overalt = newImage("[LocalizedImagePath]menu03_overalt.gif");
		menu04_overalt = newImage("[LocalizedImagePath]menu04_overalt.gif");
		menu05_overalt = newImage("[LocalizedImagePath]menu05_overalt.gif");
		menu06_overalt = newImage("[LocalizedImagePath]menu06_overalt.gif");
		
		preloadFlag = true;
	}
}

/************************************************************************
* OpenFormPeview
*
* Programmed by : Patrick Carroll
* Date			: 2004-06-09
* Cie			: Ergonet
*
* Goal			: Opens the preview window in a pop-up.
*/
function OpenFormPeview()
{
	window.open("previsualiser.aspx");
}