function IsDecimal(sText)
{
	var regex = /^-?\d+(\.\d+)?$/
	return regex.test(sText);
}
function IsPositiveDecimal(sText)
{
	var regex = /^\d+(\.\d+)?$/
	return regex.test(sText);
}
function IsInteger(sText)
{
	var regex = /^-?\d+$/; // ^\d+$ any string containing one or more digits
	return regex.test(sText);
}
function IsPositiveInteger(sText)
{
	var regex = /^\d+$/; // ^\d+$ any string containing one or more digits
	return regex.test(sText);
}
function IsFloat(sText)
{
	return sText.length>0 && !(/[^0-9.]/).test(sText) && (/\.\d/).test(sText);
}
function IsPositiveFloat(sText)
{
	if (IsFloat(sText) || IsInteger(sText))
		if (Number(sText) >= 0)
			return true;
	return false;
}
function addLoan(loanid, productid, departmentid, amount, debug)
{
	var redirecturl = 'http://loans.goodreturn.org.au/weal/scripts/doaction.aspx';
	redirecturl += '?op=addloantobasket';
	redirecturl += '&loanid=' + loanid;
	redirecturl += '&productid=' + productid;
	redirecturl += '&departmentid=' + departmentid;
	redirecturl += '&amount=' + amount;
	if (debug == 1)
		redirecturl += '&debug=1';
	//alert(redirecturl);
	location.href = redirecturl;
}
function addDonationToBasket(productid, qty, departmentid, productcatalogueid, amount, recurringperiod, productsubtypeid, debug)
{
	var redirecturl = 'http://loans.goodreturn.org.au/weal/scripts/doaction.aspx';
	redirecturl += '?op=adddonationtobasket';
	redirecturl += '&productid=' + productid;
	redirecturl += '&departmentid=' + departmentid;
	redirecturl += '&productcatalogueid=' + productcatalogueid;
	redirecturl += '&qty=' + qty;
	redirecturl += '&amount=' + amount;
	redirecturl += '&recurringperiod=' + recurringperiod;
	redirecturl += '&productsubtypeid=' + productsubtypeid;
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
}
function addOrUpdateGiftCertificateToBasket(ordersessionproductid, productid, departmentid, productcatalogueid, producttypeid, productsubtypeid, amount, gifthow, gifthowdate, giftto, giftemail, giftfrom, giftmessage, loantodonationattributeid, debug)
{
	var redirecturl = 'http://loans.goodreturn.org.au/weal/scripts/doaction.aspx';
	redirecturl += '?op=addorupdategiftcertificatetobasket';
	redirecturl += '&ordersessionproductid=' + ordersessionproductid;
	redirecturl += '&productid=' + productid;
	redirecturl += '&departmentid=' + departmentid;
	redirecturl += '&productcatalogueid=' + productcatalogueid;
	redirecturl += '&producttypeid=' + producttypeid;
	redirecturl += '&productsubtypeid=' + productsubtypeid;
	redirecturl += '&amount=' + amount;
	redirecturl += '&gifthow=' + gifthow;
	redirecturl += '&gifthowdate=' + gifthowdate;
	redirecturl += '&giftto=' + giftto;
	redirecturl += '&giftemail=' + giftemail;
	redirecturl += '&giftfrom=' + giftfrom;
	redirecturl += '&giftmessage=' + escape(giftmessage);
	redirecturl += '&loantodonationattributeid=' + loantodonationattributeid;
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
}
function addBlogComment(blogentryid, constituentid, comment, debug)
{
	var redirecturl = 'http://loans.goodreturn.org.au/weal/scripts/doaction.aspx';
	redirecturl += '?op=addblogcomment';
	redirecturl += '&blogentryid=' + blogentryid;
	redirecturl += '&constituentid=' + constituentid;
	redirecturl += '&comment=' + RemoveNewLines(comment);
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
}
function removeFromBasket(ordersessionproductid, debug)
{
	var redirecturl = 'http://loans.goodreturn.org.au/weal/scripts/doaction.aspx';
	redirecturl += '?op=removefrombasket';
	redirecturl += '&ordersessionproductid=' + ordersessionproductid;
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
}
function CleanQueryString(strRawString)
{
	return strRawString.replace(",","%2C").replace("&","%26").replace(" ","%20");
}
function RemoveNewLines(strRawString)
{
	return strRawString.replace("\n", "_|_");
}
function validateMandatoryPositiveIntegerGreaterThanZero(fieldId,message)
{
	// ensures that an integer >0 is entered into a text field
	if (document.getElementById(fieldId).value == "")
	{
		alert(message);
		document.getElementById(fieldId).select();
		document.getElementById(fieldId).focus();
		return false;
	}
	if (!IsPositiveInteger(document.getElementById(fieldId).value))
	{
		alert(message);
		document.getElementById(fieldId).select();
		document.getElementById(fieldId).focus();
		return false;
	}
	if (document.getElementById(fieldId).value == 0)
	{
		alert(message);
		document.getElementById(fieldId).select();
		document.getElementById(fieldId).focus();
		return false;
	}
	return true;
}