/*

* Price Format jQuery Plugin
* By Eduardo Cuducos
* cuducos [at] gmail [dot] com
* Version: 1.1
* Release: 2009-02-10

* original char limit by Flávio Silveira <http://flaviosilveira.com>
* original keydown event attachment by Kaihua Qi
* keydown fixes by Thasmo <http://thasmo.com>

*/

(function($) {

	$.fn.priceFormat = function(options) {

		var defaults = {
			prefix: 'US$ ',
			centsSeparator: '.', 
			thousandsSeparator: ',',
			limit: false,
			centsLimit: 2
		};

		var options = $.extend(defaults, options);

		return this.each(function() {

			// pre defined options
			var obj = $(this);
			var is_number = /[0-9]/;

			// load the pluggings settings
			var prefix = options.prefix;
			var centsSeparator = options.centsSeparator;
			var thousandsSeparator = options.thousandsSeparator;
			var limit = options.limit;
			var centsLimit = options.centsLimit;

			// skip everything that isn't a number
			// and also skip the left zeroes
			function to_numbers (str) {
				var formatted = '';
				for (var i=0;i<(str.length);i++) {
					char = str.charAt(i);
					if (formatted.length==0 && char==0) char = false;
					if (char && char.match(is_number)) {
						if (limit) {
							if (formatted.length < limit) formatted = formatted+char;
						}else{
							formatted = formatted+char;
						}
					}
				}
				return formatted;
			}

			// format to fill with zeros to complete cents chars
			function fill_with_zeroes (str) {
				while (str.length<(centsLimit+1)) str = '0'+str;
				return str;
			}

			// format as price
			function price_format (str) {

				// formatting settings
				var formatted = fill_with_zeroes(to_numbers(str));
				var thousandsFormatted = '';
				var thousandsCount = 0;

				// split integer from cents
				var centsVal = formatted.substr(formatted.length-centsLimit,centsLimit);
				var integerVal = formatted.substr(0,formatted.length-centsLimit);

				// apply cents pontuation
				formatted = integerVal+centsSeparator+centsVal;

				// apply thousands pontuation
				if (thousandsSeparator) {
					for (var j=integerVal.length;j>0;j--) {
						char = integerVal.substr(j-1,1);
						thousandsCount++;
						if (thousandsCount%3==0) char = thousandsSeparator+char;
						thousandsFormatted = char+thousandsFormatted;
					}
					if (thousandsFormatted.substr(0,1)==thousandsSeparator) thousandsFormatted = thousandsFormatted.substring(1,thousandsFormatted.length);
					formatted = thousandsFormatted+centsSeparator+centsVal;
				}

				// apply the prefix
				if (prefix) formatted = prefix+formatted;

				return formatted;

			}

			// filter what user type (only numbers and functional keys)
			function key_check (e) {
		
				var code = (e.keyCode ? e.keyCode : e.which);
				var typed = String.fromCharCode(code);
				var functional = false;
				var str = obj.val();
				var newValue = price_format(str+typed);
				
				// allow keypad numbers, 0 to 9
				if(code >= 96 && code <= 105) functional = true;

				// check Backspace, Tab, Enter, and left/right arrows
				if (code ==  8) functional = true;
				if (code ==  9) functional = true;
				if (code == 13) functional = true;
				if (code == 37) functional = true;
				if (code == 39) functional = true;

				if (!functional) {
					e.preventDefault();
					e.stopPropagation();
					if (str!=newValue) obj.val(newValue);
				}

			}

			// inster formatted price as a value of an input field
			function price_it () {
				var str = obj.val();
				var price = price_format(str);
				if (str != price) obj.val(price);
			}

			// bind the actions
			$(this).bind('keydown', key_check);
			$(this).bind('keyup', price_it);
			if ($(this).val().length>0) price_it();
	
		});
	
	}; 		
	
})(jQuery);

/*
	Masked Input plugin for jQuery
	Copyright (c) 2007-2011 Josh Bush (digitalbush.com)
	Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license) 
	Version: 1.3
*/
(function(a){var b=(a.browser.msie?"paste":"input")+".mask",c=window.orientation!=undefined;a.mask={definitions:{9:"[0-9]",a:"[A-Za-z]","*":"[A-Za-z0-9]"},dataName:"rawMaskFn"},a.fn.extend({caret:function(a,b){if(this.length!=0){if(typeof a=="number"){b=typeof b=="number"?b:a;return this.each(function(){if(this.setSelectionRange)this.setSelectionRange(a,b);else if(this.createTextRange){var c=this.createTextRange();c.collapse(!0),c.moveEnd("character",b),c.moveStart("character",a),c.select()}})}if(this[0].setSelectionRange)a=this[0].selectionStart,b=this[0].selectionEnd;else if(document.selection&&document.selection.createRange){var c=document.selection.createRange();a=0-c.duplicate().moveStart("character",-1e5),b=a+c.text.length}return{begin:a,end:b}}},unmask:function(){return this.trigger("unmask")},mask:function(d,e){if(!d&&this.length>0){var f=a(this[0]);return f.data(a.mask.dataName)()}e=a.extend({placeholder:"_",completed:null},e);var g=a.mask.definitions,h=[],i=d.length,j=null,k=d.length;a.each(d.split(""),function(a,b){b=="?"?(k--,i=a):g[b]?(h.push(new RegExp(g[b])),j==null&&(j=h.length-1)):h.push(null)});return this.trigger("unmask").each(function(){function v(a){var b=f.val(),c=-1;for(var d=0,g=0;d<k;d++)if(h[d]){l[d]=e.placeholder;while(g++<b.length){var m=b.charAt(g-1);if(h[d].test(m)){l[d]=m,c=d;break}}if(g>b.length)break}else l[d]==b.charAt(g)&&d!=i&&(g++,c=d);if(!a&&c+1<i)f.val(""),t(0,k);else if(a||c+1>=i)u(),a||f.val(f.val().substring(0,c+1));return i?d:j}function u(){return f.val(l.join("")).val()}function t(a,b){for(var c=a;c<b&&c<k;c++)h[c]&&(l[c]=e.placeholder)}function s(a){var b=a.which,c=f.caret();if(a.ctrlKey||a.altKey||a.metaKey||b<32)return!0;if(b){c.end-c.begin!=0&&(t(c.begin,c.end),p(c.begin,c.end-1));var d=n(c.begin-1);if(d<k){var g=String.fromCharCode(b);if(h[d].test(g)){q(d),l[d]=g,u();var i=n(d);f.caret(i),e.completed&&i>=k&&e.completed.call(f)}}return!1}}function r(a){var b=a.which;if(b==8||b==46||c&&b==127){var d=f.caret(),e=d.begin,g=d.end;g-e==0&&(e=b!=46?o(e):g=n(e-1),g=b==46?n(g):g),t(e,g),p(e,g-1);return!1}if(b==27){f.val(m),f.caret(0,v());return!1}}function q(a){for(var b=a,c=e.placeholder;b<k;b++)if(h[b]){var d=n(b),f=l[b];l[b]=c;if(d<k&&h[d].test(f))c=f;else break}}function p(a,b){if(!(a<0)){for(var c=a,d=n(b);c<k;c++)if(h[c]){if(d<k&&h[c].test(l[d]))l[c]=l[d],l[d]=e.placeholder;else break;d=n(d)}u(),f.caret(Math.max(j,a))}}function o(a){while(--a>=0&&!h[a]);return a}function n(a){while(++a<=k&&!h[a]);return a}var f=a(this),l=a.map(d.split(""),function(a,b){if(a!="?")return g[a]?e.placeholder:a}),m=f.val();f.data(a.mask.dataName,function(){return a.map(l,function(a,b){return h[b]&&a!=e.placeholder?a:null}).join("")}),f.attr("readonly")||f.one("unmask",function(){f.unbind(".mask").removeData(a.mask.dataName)}).bind("focus.mask",function(){m=f.val();var b=v();u();var c=function(){b==d.length?f.caret(0,b):f.caret(b)};(a.browser.msie?c:function(){setTimeout(c,0)})()}).bind("blur.mask",function(){v(),f.val()!=m&&f.change()}).bind("keydown.mask",r).bind("keypress.mask",s).bind(b,function(){setTimeout(function(){f.caret(v(!0))},0)}),v()})}})})(jQuery)