// JavaScript Document

function hookExternalLinks()
{
	var links=document.getElementsByTagName('a');
	for (var i=0; i<links.length; i++)
	{
		if (links[i].rel == 'external' || links[i].rel == "nofollow")
		{
			links[i].onclick = function() {
				return makeExternal(this);
			};
		}
		if (links[i].rel == 'popup')
		{
			links[i].onclick = function() {
				details = this.className;
				details = details.split('|');
				attribs = '';
				attribs += "scrollbars=" + details[3] + ",";
				attribs += "resizable=" + details[4];

				centre = details[5];
				if (typeof(centre) != 'undefined')
				{
					attribs += ",left=" + (screen.availWidth - details[1]) / 2 + ",";
					attribs += "top=" + (screen.availHeight - details[2]) / 2;
				}

				return popup(this.href, details[0], details[1], details[2], attribs);
			};
		}
	}
}
addOnLoad(hookExternalLinks);
function makeExternal(a)
{
	return !window.open(a.href);
}

function popup(url, name, w, h, attribs)
{
	if (attribs.length>0) attribs=','+attribs;
	var t = new Date().getTime();
	window['popup_' + t] = window.open(url,'popup_' + t,'height='+h+',width='+w+''+attribs);
	return !window['popup_' + t];
}

function initDeleteLinks()
{
	var links = css.getElementsByClass(document, 'delete_link', 'a');

	for (var i=0; i<links.length; i++)
	{
		links[i].onclick = function() {
			return confirm("Are you sure you want to delete this item?");
		};
	}
}

function loadPage(url, time, replace_page)
{
	if (replace_page) window.setTimeout('window.location.replace("' + url + '");', (time*1000));
	else window.setTimeout('window.location.href = "' + url + '";', (time*1000));
}

String.prototype.trim = function() {
	return this.replace(/^\s*|\s*$/g, '');
};
String.prototype.ucwords = function() {
	return this.replace(/\b\w/gi, function(c) { return c.toUpperCase(); });
};

function pngFix()
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])

	if ((version >= 5.5) && (version < 7) && (document.body.filters))
	{
		var images = document.images;
		for (var i=0; i<images.length; i++)
		{
			var img = images[i];
			if (css.elementHasClass(img, "no_fix")) continue;
			var imgName = img.src.toUpperCase();
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			{
				var imgID = (img.id) ? "id='" + img.id + "' " : "";
				var imgClass = (img.className) ? "class='" + img.className + "' " : "";
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
				var imgStyle = "display: block;" + img.style.cssText;
				if (img.align == "left") imgStyle = "float:left;" + imgStyle;
				if (img.align == "right") imgStyle = "float:right;" + imgStyle;
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width: " + img.width + "px; height: " + img.height + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='scale');\">&nbsp;</span>";
				img.outerHTML = strNewHTML;
				i = i-1;
			}
		}
	}
}
addOnLoad(pngFix);

function number_format (number, decimals, dec_point, thousands_sep) {
number = (number + '').replace(',', '').replace(' ', '');
var n = !isFinite(+number) ? 0 : +number,
    prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
    sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,        dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
    s = '',
    toFixedFix = function (n, prec) {
        var k = Math.pow(10, prec);
        return '' + Math.round(n * k) / k;        };
// Fix for IE parseFloat(0.55).toFixed(0) = 0;
s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
if (s[0].length > 3) {
    s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);    }
if ((s[1] || '').length < prec) {
    s[1] = s[1] || '';
    s[1] += new Array(prec - s[1].length + 1).join('0');
}    return s.join(dec);
}