function number_format(number, decimals, dec_point, thousands_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";
	}
	
	thousands_sep = (thousands_sep != dec_point || fractional.length == 0) ? thousands_sep : null;
	if (thousands_sep != null && thousands_sep != "") 
	{
		for (i = integer.length - 3; i > 0; i -= 3) 
			integer = integer.substring(0, i) + thousands_sep + integer.substring(i);
	}
	
	return sign + integer + fractional + exponent;
}

function html_entity_decode(str)
{
	var ta = document.createElement("textarea");
	ta.innerHTML = str.replace(/</g, "&lt;").replace(/>/g, "&gt;");
	return ta.innerHTML;
}

function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function') 
	{
		window.onload = func;
	}
	else 
	{
		window.onload = function()
		{
			if (oldonload) 
			{
				oldonload();
			}
			func();
		}
	}
}

function LoadScript(url)
{
	var script = document.createElement("script");
	script.src = url;
	script.type = "text/javascript";
	document.getElementsByTagName("head")[0].appendChild(script);
}