(function($){

	var FacUtil = window.FacUtil = window.$$ = window._FacUtil = function(){};
	
	jQuery.extend($$, {
	
		urlencode : function(str) {
			
			return encodeURI(str).
						replace(/\+/g, '%2B').
						replace(/\"/g,'%22').
						replace(/\'/g, '%27').
						replace(/\//g,'%2F');
		},
		
		urldecode : function(str) {
			
			return decodeURI(str.replace(/\%2F/g,'/').
						replace(/\%27/g, '\'').
						replace(/\%22/g,'"').
						replace(/\%2B/g, '+'));
		},
		
		showMyPlaces: function() {
		
			var url = themeDisplay.getPathMain() + '/minhascomunidades/view';
		
			Liferay.Popup({
					modal: true,
					position: ['center', 100],
					title: Liferay.Language.get('my-places'),
					url: url,
					urlData: {
						redirect: Liferay.currentURL
					},
					width: 700
				});
		},
		
		Base64 : {
	
		    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
		
		    encode : function (input) {
		        var output = "";
		        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		        var i = 0;
		
		        input = FacUtil.Base64._utf8_encode(input);
		
		        while (i < input.length) {
		
		            chr1 = input.charCodeAt(i++);
		            chr2 = input.charCodeAt(i++);
		            chr3 = input.charCodeAt(i++);
		
		            enc1 = chr1 >> 2;
		            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
		            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
		            enc4 = chr3 & 63;
		
		            if (isNaN(chr2)) {
		                enc3 = enc4 = 64;
		            } else if (isNaN(chr3)) {
		                enc4 = 64;
		            }
		
		            output = output +
		            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
		            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
		
		        }
		
		        return output;
		    },
		
		    decode : function (input) {
		        var output = "";
		        var chr1, chr2, chr3;
		        var enc1, enc2, enc3, enc4;
		        var i = 0;
		
		        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
		
		        while (i < input.length) {
		
		            enc1 = this._keyStr.indexOf(input.charAt(i++));
		            enc2 = this._keyStr.indexOf(input.charAt(i++));
		            enc3 = this._keyStr.indexOf(input.charAt(i++));
		            enc4 = this._keyStr.indexOf(input.charAt(i++));
		
		            chr1 = (enc1 << 2) | (enc2 >> 4);
		            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
		            chr3 = ((enc3 & 3) << 6) | enc4;
		
		            output = output + String.fromCharCode(chr1);
		
		            if (enc3 != 64) {
		                output = output + String.fromCharCode(chr2);
		            }
		            if (enc4 != 64) {
		                output = output + String.fromCharCode(chr3);
		            }
		
		        }
		
		        output = FacUtil.Base64._utf8_decode(output);
		
		        return output;
		
		    },
		
		    _utf8_encode : function (string) {
		        string = string.replace(/\r\n/g,"\n");
		        var utftext = "";
		
		        for (var n = 0; n < string.length; n++) {
		
		            var c = string.charCodeAt(n);
		
		            if (c < 128) {
		                utftext += String.fromCharCode(c);
		            }
		            else if((c > 127) && (c < 2048)) {
		                utftext += String.fromCharCode((c >> 6) | 192);
		                utftext += String.fromCharCode((c & 63) | 128);
		            }
		            else {
		                utftext += String.fromCharCode((c >> 12) | 224);
		                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
		                utftext += String.fromCharCode((c & 63) | 128);
		            }
		
		        }
		
		        return utftext;
		    },
		
		    _utf8_decode : function (utftext) {
		        var string = "";
		        var i = 0;
		        var c = c1 = c2 = 0;
		
		        while ( i < utftext.length ) {
		
		            c = utftext.charCodeAt(i);
		
		            if (c < 128) {
		                string += String.fromCharCode(c);
		                i++;
		            }
		            else if((c > 191) && (c < 224)) {
		                c2 = utftext.charCodeAt(i+1);
		                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
		                i += 2;
		            }
		            else {
		                c2 = utftext.charCodeAt(i+1);
		                c3 = utftext.charCodeAt(i+2);
		                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
		                i += 3;
		            }
		
		        }
		
		        return string;
		    }
		},
		
		base64Encode : function(str){
		
			return this.Base64.encode(str);
		},
		
		base64Decode : function(str){
		
			return this.Base64.decode(str);
		}
		
	});
})(jQuery);

(function($){

	$.fn.restrict = function(options) {
		
		options = $.extend(UTIL.defaults, options);
		
		if(typeof options.acceptable == "string")
			options.acceptable = $.restrict[options.acceptable];
		
		return this.each(function() {
			jQuery(this).bind(options.eventType, 
				function(event){ 
										
					event = arguments[0] = jQuery.event.fix( event || window.event );

					var flagNavegacao = false;
			
					for( var i in UTIL.arrayTeclas ){
						if( UTIL.arrayTeclas[i] == event.which){
							flagNavegacao = true;
							break;
						}
					}
					
					if(flagNavegacao == false && 
						options.acceptable(String.fromCharCode(event.which)) == false){
						event.preventDefault();
						event.stopPropagation();
					}
				});
		});
	};

	var UTIL = $.restrict = {
		
		letras : function(str){
			return new RegExp("[a-zäöüáéíóúàèìòùâêîôûãõç]+", "i").test(str);
		},
		
		inteiros : function(str){
			return new RegExp("[0-9]+").test(str);
		},
		
		reaisBr : function(str){
			return new RegExp("[0-9,]+").test(str);
		},
		
		reais : function(str){
			return new RegExp("[0-9,.]+").test(str);
		},
		
		teclas :	{
			KEY_BACKSPACE: 8,
			KEY_TAB:       9,
			KEY_ENTER:   13,
			KEY_SHIFT : 16,
			KEY_CTRL : 17,
			KEY_ESC : 27
		},
		
		arrayTeclas :	[8,9,13,16,17,27]
	}
	
	$.restrict.defaults = {
		acceptable : $.restrict.letras,
		eventType : 'keypress' // keydown and keyup not works correctly 
	};
	
})(jQuery);

(function($){
	
	$.extend({
		
		loadScript: function( url, callback ) {
			
			if(callback == undefined)
				callback = null;
			
			return $.ajax({
				type: "GET", 
				url: url,
				async: false,
				data: null,
				success: callback,
				dataType: "script"
			});
			
		}
	});
	
})(jQuery);