function number_format( number, decimals, dec_point, thousands_sep ) {
	// http://kevin.vanzonneveld.net
	// +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
	// +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	// +     bugfix by: Michael White (http://crestidg.com)
	// +     bugfix by: Benjamin Lupton
	// +     bugfix by: Allan Jensen (http://www.winternet.no)
	// +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)    
	// *     example 1: number_format(1234.5678, 2, '.', '');
	// *     returns 1: 1234.57     
 
	var n = number, c = isNaN(decimals = Math.abs(decimals)) ? 2 : decimals;
	var d = dec_point == undefined ? "." : dec_point;
	var t = thousands_sep == undefined ? "," : thousands_sep, s = n < 0 ? "-" : "";
	var i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", j = (j = i.length) > 3 ? j % 3 : 0;
	
	return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
}

function showMenu(el) {
	$(el).siblings(".hovered").find(".hovered").andSelf().removeClass("hovered").find("ul").hide();
	$(el).addClass("hovered").find("> ul").fadeIn("slow");
}

/*
$(function(){ 
	$("#content").pngFix(); 
});
*/
/*
$(function(){ 
	$("#nav_left").listen('mousedown', 'a', function(){
		$(this).parent().css("background-image", "url(../images/nav_bg_dwn.jpg)");
	});
	$("#nav_top").listen('click', 'a', function(){
		$(this).css("background-image", "url(../images/nav_bg_dwn.jpg)");
	});
});
*/

/*
$(function(){
	$("#nav_top li:has(ul)").hover(
		function(){
//			var $lst = $(" > ul", this).show();
		},
		function(){
//			$(" > ul", this).hide();
		}
	);
});
*/
/*
$(function(){
	$("#nav_top").superfish({
		autoArrows: false,
		hoverClass: 'hovered',
		pathClass: 'hovered'
	});
	$("#nav_top li").hover(
		function(){
			$(this).addClass("hovered");
		},
		function(){
			$(this).removeClass("hovered");
		}
	);
})
*/