function SetFocus(TargetFormName) {
	var target = 0;
	if (TargetFormName != "") {
		for (i = 0, len = document.forms.length; i < len; i++) {
			if (document.forms[i].name == TargetFormName) {
				target = i;
				break;
			}
		}
	}

	var TargetForm = document.forms[target];

	for (i = 0, len = TargetForm.length; i < len; i++) {
		if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
			TargetForm.elements[i].focus();

			if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
				TargetForm.elements[i].select();
			}

			break;
		}
	}
}

function RemoveFormatString(TargetElement, FormatString) {
	if (TargetElement.value == FormatString) {
		TargetElement.value = "";
	}

	TargetElement.select();
}

function CheckDateRange(from, to) {
	if (Date.parse(from.value) <= Date.parse(to.value)) {
		return true;
	} else {
		return false;
	}
}

function IsValidDate(DateToCheck, FormatString) {
	var strDateToCheck;
	var strDateToCheckArray;
	var strFormatArray;
	var strFormatString;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var intDateSeparatorIdx = -1;
	var intFormatSeparatorIdx = -1;
	var strSeparatorArray = new Array("-"," ","/",".");
	var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
	var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

	strDateToCheck = DateToCheck.toLowerCase();
	strFormatString = FormatString.toLowerCase();

	if (strDateToCheck.length != strFormatString.length) {
		return false;
	}

	for (i=0, len = strSeparatorArray.length; i < len; i++) {
		if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
			intFormatSeparatorIdx = i;
			break;
		}
	}

	for (i = 0, len = strSeparatorArray.length; i < len; i++) {
		if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
			intDateSeparatorIdx = i;
			break;
		}
	}

	if (intDateSeparatorIdx != intFormatSeparatorIdx) {
		return false;
	}

	if (intDateSeparatorIdx != -1) {
		strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
		if (strFormatArray.length != 3) {
			return false;
		}

		strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
		if (strDateToCheckArray.length != 3) {
			return false;
		}

		for (i = 0, len = strFormatArray.length; i < len; i++) {
			if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
				strMonth = strDateToCheckArray[i];
			}

			if (strFormatArray[i] == 'dd') {
				strDay = strDateToCheckArray[i];
			}

			if (strFormatArray[i] == 'yyyy') {
				strYear = strDateToCheckArray[i];
			}
		}
	} else {
		if (FormatString.length > 7) {
			if (strFormatString.indexOf('mmm') == -1) {
				strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
			} else {
				strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
			}

			strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
			strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
		} else {
			return false;
		}
	}

	if (strYear.length != 4) {
		return false;
	}

	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		return false;
	}
	if (intday < 1) {
		return false;
	}

	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (i = 0, len = strMonthArray.length; i < len; i++) {
			if (strMonth == strMonthArray[i]) {
				intMonth = i+1;
				break;
			}
		}
		if (isNaN(intMonth)) {
			return false;
		}
	}
	if (intMonth > 12 || intMonth < 1) {
		return false;
	}

	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		return false;
	}
	if (IsLeapYear(intYear) == true) {
		intDaysArray[1] = 29;
	}

	if (intday > intDaysArray[intMonth - 1]) {
		return false;
	}

	return true;
}

function IsLeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) {
			return true;
		}
	} else {
		if ((intYear % 4) == 0) {
			return true;
		}
	}

	return false;
}

function popupConditions(url) {
	window.open(url,'popupConditions','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=300,screenX=150,screenY=150,top=150,left=150')
	return false;
}


function html_entity_decode(s) {
	var span = document.createElement('span');
	span.innerHTML = s;
	return span.firstChild.nodeValue;
}

function number_format(number, decimals, dec_point, thousand_sep)
{
	var exponent = "";
	var numberstr = number.toString ();
	var eindex = numberstr.indexOf ("e");
	if (eindex > -1)
	{
		exponent = numberstr.substring (eindex);
		number = parseFloat (numberstr.substring (0, eindex));
	}

	if (decimals != null)
	{
		var temp = Math.pow (10, decimals);
		number = Math.round (number * temp) / temp;
	}
	var sign = number < 0 ? "-" : "";
	var integer = (number > 0 ?
		Math.floor (number) : Math.abs (Math.ceil (number))).toString ();

	var fractional = number.toString ().substring (integer.length + sign.length);
	dec_point = dec_point != null ? dec_point : ".";
	fractional = decimals != null && decimals > 0 || fractional.length > 1 ?
	(dec_point + fractional.substring (1)) : "";
	if (decimals != null && decimals > 0)
	{
		for (i = fractional.length - 1, z = decimals; i < z; ++i)
			fractional += "0";
	}
	thousand_sep = (thousand_sep != dec_point || fractional.length == 0) ?
	thousand_sep: null;
	if (thousand_sep != null && thousand_sep != "") {
		for (i = integer.length - 3; i > 0; i -= 3)
			integer = integer.substring (0 , i) + thousand_sep + integer.substring (i);
	}

	return sign + integer + fractional + exponent;
}

// Tricky function for creating DOM element correct in IE, FF, Opera, etc.
function ce(tag,name){
	if (name && window.ActiveXObject){
		element = document.createElement('<'+tag+' name="'+name+'">');
	}else{
		element = document.createElement(tag);
		element.setAttribute('name',name);
	}
	return element;
};


/**
* Simulation of Function call() method that is missing in IE 5.0.
*/
if (!Function.prototype.call) {
	Function.prototype.call = function() {
		var objThis = arguments[0], self = this;
		var arrArgs = [];
		for (var iArg = 1, len = arguments.length; iArg < len; iArg++) {
			arrArgs[arrArgs.length] = 'arguments[' + iArg + ']';
		}
		var ret = eval('self(' + arrArgs.join(',') + ')');
		self = null;
		return ret;
	};
}

function formatCurrency(number, cents, decimal, thousand, before, after) {
	var m = (cents = Math.abs(cents) + 1 ? cents : 2, decimal = decimal || ",", thousand = thousand || ".", /(\d+)(?:(\.\d+)|)/.exec(number + "")),
		x = m[1].length > 3 ? m[1].length % 3 : 0,
		s = Math.round(m[2]*Math.pow(10, cents)) || 0;
	return (before ? before : '') + (x ? m[1].substr(0, x) + thousand : "") + m[1].substr(x).replace(/(\d{3})(?=\d)/g, "$1" + thousand) + (cents ? '<span>' + decimal + (s<10 ? '0' : '') + s + '</span>' : "") + (after ? after : '');
};

function popupWindow(url, width, height) {
	width = width || 250;
	height = height || 150;
	var win = window.open(url,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width='+width+',height='+height+',screenX=50,screenY=50,top=50,left=50');
	if (win) win.focus();
	return false;
}

function clone(myObj) {
	if(typeof(myObj) != 'object') return myObj;
	if(myObj == null) return myObj;
	var myNewObj = new Object();
	for(var i in myObj)	myNewObj[i] = clone(myObj[i]);
	return myNewObj;
}

function filterEnterKeyPress(e) {
	if (!e) var e = window.event;
	if (e.keyCode == 13) {
		e.cancelBubble = true;
		if (e.stopPropagation) e.stopPropagation();
		return false;
	}
}

function stockSubscribe(product_id, suggested_email, language, path_to_glyph) {
	var email;
	if (!suggested_email) {
		suggested_email = window.suggested_email ? window.suggested_email : "";
	}
	if (email = prompt(SUBSCRIBE_QUESTION, suggested_email)) {
		window.suggested_email = email;
		jQuery("#subscribe_"+product_id+" img.loading").css("visibility", "visible");
		jQuery.ajax({
			type: "GET",
			cache: false,
			url: "stock_subscribe.php",
			data: "email="+email+"&product_id="+product_id+"&language="+language,
			success: function(msg){
				if (msg == STOCK_SUBSCRIBE_CORRECT_RESULT) {
					jQuery("#subscribe_"+product_id+" img.loading").attr("src", path_to_glyph + "checked.gif");
				} else {
					jQuery("#subscribe_"+product_id+" img.loading").attr("src", path_to_glyph + "error.gif");
				}
			}
		});
	}
	return false;
}

Message = function(data){
	var msg = {
		content: data,
		holder: jQuery('#feed')
	}

	msg.init = function(){
		msg.setContent();

		var close = msg.holder.find('img.close');

		close.click(function(){
			msg.hide();
		});

		return msg;
	}

	msg.show = function(){
		msg.holder.removeClass("hidden");
	}

	msg.hide = function(){
		msg.holder.addClass("hidden");

		var s, href = location.href;
		if(href.indexOf("clearMessage") == -1) {
			s = (href.indexOf("?") > -1) ? '&' : '?';
			href = href + s + "clearMessage=true";
		}

		location.href = href;
	}

	msg.setContent = function(){
		msg.holder.html(msg.content);
	}

	return msg.init();
}