(function($) { $.fn.maskMoney = function(settings) { settings = $.extend({ symbol: "", decimal: ".", precision: 2, thousands: ",", showSymbol:true }, settings); settings.symbol=settings.symbol+""; return this.each(function() { var input=$(this); function money(e) { e=e||window.event; var k=e.charCode||e.keyCode||e.which; if (k == 8) { preventDefault(e); var x = input.val().substring(0,input.val().length-1); input.val(maskValue(x)); return false; } else if (k == 9) { 	return true; } if (k < 48 || k > 57) { preventDefault(e); return true; } var key = String.fromCharCode(k); preventDefault(e); input.val(maskValue(input.val()+key)); } function preventDefault(e) { if (e.preventDefault) { e.preventDefault() } else { e.returnValue = false } } function maskValue(v) { v = v.replace(settings.symbol,""); var a = ''; var strCheck = '0123456789'; var len = v.length; var t = ""; if (len== 0) { t = "0.00"; } for (var i = 0; i < len; i++) if ((v.charAt(i) != '0') && (v.charAt(i) != settings.decimal)) break; 	for (; i < len; i++) { 	if (strCheck.indexOf(v.charAt(i))!=-1) a+= v.charAt(i); } var n = parseFloat(a); n = isNaN(n) ? 0 : n/Math.pow(10, settings.precision); t = n.toFixed(settings.precision); var p, d = (t=t.split("."))[1].substr(0, settings.precision); for (p = (t=t[0]).length; (p-=3) >= 1;) { t = t.substr(0,p) + settings.thousands + t.substr(p); } return setSymbol(t+settings.decimal+d+Array( (settings.precision+1)-d.length).join(0)); } 	function focusEvent() { if (input.val()=="") { input.val(setSymbol(getDefaultMask())); } else { input.val(setSymbol(input.val()));  } } function blurEvent() { 	if (input.val()==setSymbol(getDefaultMask())) { input.val(""); } else { input.val(input.val().replace(settings.symbol,"")) 	} } function getDefaultMask() { var n = parseFloat("0")/Math.pow(10, settings.precision); return (n.toFixed(settings.precision)).replace( new RegExp("\\.", "g"), settings.decimal); } 	function setSymbol(v) { if (settings.showSymbol) { return settings.symbol+v; } return v; } input.bind("keypress",money); input.bind("blur",blurEvent); input.bind("focus",focusEvent); input.one("unmaskMoney",function() { input.unbind("focus",focusEvent); input.unbind("blur",blurEvent); input.unbind("keypress",money); if ($.browser.msie) this.onpaste= null;  else if ($.browser.mozilla) this.removeEventListener('input',blurEvent,false); }); }); }; $.fn.unmaskMoney=function() { 	return this.trigger("unmaskMoney"); }; })(jQuery);