// generic methods

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 txtKeywordOnFocus()
{
	document.getElementById("txtKeyword").value = "";
}
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;
}

var InputCheckType = {"Text": 0, "Number": 1, "Date": 3 };

function validateTextFieldText(ctlId, checkType, alertMsg)
{
    if (document.getElementById(ctlId)){
        if (document.getElementById(ctlId).value != ""){
            if (checkType == InputCheckType.Number){
                if (isNaN(document.getElementById(ctlId).value)){
                    alert(alertMsg);
                    setFocusTo(ctlId);
                    return false;
                }
            }
            else if (checkType == InputCheckType.Date){
                if (!isDateF(document.getElementById(ctlId).value, 'd/M/yyyy')){
                    alert(alertMsg);
                    setFocusTo(ctlId);
                    return false;
                }
            }
        }
        else {
            alert(alertMsg);
            setFocusTo(ctlId);
            return false;
        }
    }
    
    return true;
}

function setFocusTo(fieldId)
{
    try
    {
        document.getElementById(fieldId).select();
	    document.getElementById(fieldId).focus();
	}
	catch(e)
	{
	}
}



// source: http://www.web-source.net/web_development/currency_formatting.htm
// author: William Bontrager
// extracted: 17 09 2010

function CurrencyFormatted(amount)
{
	var i = parseFloat(amount);
	if(isNaN(i)) { i = 0.00; }
	var minus = '';
	if(i < 0) { minus = '-'; }
	i = Math.abs(i);
	i = parseInt((i + .005) * 100);
	i = i / 100;
	s = new String(i);
	if(s.indexOf('.') < 0) { s += '.00'; }
	if(s.indexOf('.') == (s.length - 2)) { s += '0'; }
	s = minus + s;
	return s;
}

function CommaFormatted(amount)
{
	var delimiter = ","; // replace comma if desired
	var a = amount.split('.',2)
	var d = a[1];
	var i = parseInt(a[0]);
	if(isNaN(i)) { return ''; }
	var minus = '';
	if(i < 0) { minus = '-'; }
	i = Math.abs(i);
	var n = new String(i);
	var a = [];
	while(n.length > 3)
	{
		var nn = n.substr(n.length-3);
		a.unshift(nn);
		n = n.substr(0,n.length-3);
	}
	if(n.length > 0) { a.unshift(n); }
	n = a.join(delimiter);
	if(d.length < 1) { amount = n; }
	else { amount = n + '.' + d; }
	amount = minus + amount;
	return amount;
}

//end of extraction

// -- end of generic methods

// search methods


function ibtnSearchClicked(debug)
{
	var redirecturl = 'http://www.caregifts.org.au/care/scripts/doaction.aspx';
	if (document.getElementById("txtKeyword").value == "" || document.getElementById("txtKeyword").value == strDefaultText)
	{
		alert("Please enter one or more keywords with ; or , between them.");
		document.getElementById("txtKeyword").focus();
		document.getElementById("txtKeyword").select();
		return false;
	}
	if (document.getElementById("ddlSearchOptions"))
		var strSearchValue = document.getElementById("ddlSearchOptions").options[document.getElementById("ddlSearchOptions").selectedIndex].value;
	else
		var strSearchValue = "All-272f1d66c82967de";
	redirecturl += '?op=search';
	redirecturl += "&searchtype=" + strSearchValue;
	redirecturl += "&searchvalue=" + CleanQueryString(document.getElementById("txtKeyword").value);
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
	return false;
}
function ibtnAdvancedSearchClicked(debug)
{
	if (isWhitespace(document.advancedSearchForm.txtWithAnyOfTheWords.value) && isWhitespace(document.advancedSearchForm.txtWithAllOfTheWords.value) && isWhitespace(document.advancedSearchForm.txtWithTheExactPhrase.value) && isWhitespace(document.advancedSearchForm.txtWithout.value))
	{
		alert('Please enter at least one word or phrase in one of the fields below.');
		document.advancedSearchForm.txtWithAnyOfTheWords.select();
		document.advancedSearchForm.txtWithAnyOfTheWords.focus();
		return false;
	}
	var strSearchType = document.getElementById("ddlAdvancedSearchOptions").options[document.getElementById("ddlAdvancedSearchOptions").selectedIndex].value;
	var redirecturl = 'http://www.caregifts.org.au/care/scripts/doaction.aspx';
	redirecturl += '?op=advancedsearch';
	redirecturl += "&searchtype=" + strSearchType;
	
	if (!isWhitespace(document.advancedSearchForm.txtWithAnyOfTheWords.value))
		redirecturl += '&searchwithany=' + CleanQueryString(document.advancedSearchForm.txtWithAnyOfTheWords.value);
	if (!isWhitespace(document.advancedSearchForm.txtWithAllOfTheWords.value))
		redirecturl += '&searchwithall=' + CleanQueryString(document.advancedSearchForm.txtWithAllOfTheWords.value);
	if (!isWhitespace(document.advancedSearchForm.txtWithTheExactPhrase.value))
		redirecturl += '&searchwithexact=' + CleanQueryString(document.advancedSearchForm.txtWithTheExactPhrase.value);
	if (!isWhitespace(document.advancedSearchForm.txtWithout.value))
		redirecturl += '&searchwithout=' + CleanQueryString(document.advancedSearchForm.txtWithout.value);
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
	return false;
}
// end of search methods

// basket methods
function addToBasket(productid, qty, qtyRecipient, departmentid, productcatalogueid, productsubtypeid, promoCode, debug)
{
	var redirecturl = 'http://www.caregifts.org.au/care/scripts/doaction.aspx';
	redirecturl += '?op=addtobasket';
	redirecturl += '&productid=' + productid;
	redirecturl += '&departmentid=' + departmentid;
	redirecturl += '&productcatalogueid=' + productcatalogueid;
	redirecturl += '&qty=' + qty;
	redirecturl += '&qtyrecipient=' + qtyRecipient;
	redirecturl += '&productsubtypeid=' + productsubtypeid;
	redirecturl += '&promotioncode=' + promoCode;
	if (debug == 1)
		redirecturl += '&debug=1';
	//alert(redirecturl);
	location.href = redirecturl;
}
function addDonationToBasket(productid, qty, departmentid, productcatalogueid, amount, recurringperiod, productsubtypeid, debug)
{
	var redirecturl = 'http://www.caregifts.org.au/care/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 removeFromBasket(ordersessionproductid, ispackage)
{
	var redirecturl = 'http://www.caregifts.org.au/care/scripts/doaction.aspx';
	if (ispackage == 1)
	{
		redirecturl += '?op=removepackagefrombasket';
		redirecturl += '&ordersessionproductpackageid=' + ordersessionproductid;
	}
	else
	{
		redirecturl += '?op=removefrombasket';
		redirecturl += '&ordersessionproductid=' + ordersessionproductid;
	}
	location.href = redirecturl;
}
function configureGift(ordersessionproductid,debug)
{
	var redirecturl = 'http://www.caregifts.org.au/care/scripts/doaction.aspx';
	redirecturl += '?op=configuregift';
	redirecturl += '&ordersessionproductid=' + ordersessionproductid;
	if (debug == 1)
		redirecturl += '&debug=1';
	location.href = redirecturl;
}
// end of basket methods