/*
 * Funções básicas de Javascript de complemento a outras bibliotecas.
 *
 * @author Otávio Scherer Garcia 
 * @version: $Revision: 1.2 $
 */

/**
 * Atributo para armazenar um pool de mensagens que serão exibidas na popup personalizada.
 */
var messages = [];

/**
 * Adiciona uma mensagem no pool de mensagens, 
 * para que sejam exibidas no onload da janela.
 */
function addMessage(message) {
    if (messages == null) {
        messages = [];
    }
    messages.push(message);
}

/**
 * Apaga todas as mensagens do pool de mensagens.
 */
function clearMessages() {
	messages = [];
}

/**
 * Exibe as mensagens armazenadas no pool de mensagens.
 * Método chamado via onload da janela.
 */
function showMessages() {
    if (messages == null || messages.length == 0) {
        return;
    }
    
    var text = '';
    messages.each(
    	function(message) {
	    	text += message + '\n';
    	}
    );
    text += '';
    
    alert(text);
    
    messages = [];
}

/**
 * Adiciona um observer ao evento load para chamada de showMessages.
 */
Event.observe(window, 'load', showMessages, false);


/**
 * Adiciona o método trim para objetos do tipo String.
 * Chama-se via String.trim()
 */
String.prototype.trim = function trim() {
    return this.replace(/^\s+/,'').replace(/\s+$/,'');
}

/**
 * Adiciona o método isCPF em objetos String para validar se a String é um CPF válido.
 */
String.prototype.isCPF = function(){
	var c = this;
	if((c = c.replace(/[^\d]/g,"").split("")).length != 11) return false;
	if(new RegExp("^" + c[0] + "{11}$").test(c.join(""))) return false;
	for(var s = 10, n = 0, i = 0; s >= 2; n += c[i++] * s--);
	if(c[9] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
	for(var s = 11, n = 0, i = 0; s >= 2; n += c[i++] * s--);
	if(c[10] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
	return true;
};

/**
 * Adiciona o método isCNPJ em objetos String para validar se a String é um CNPJ válido.
 */
String.prototype.isCNPJ = function(){
	var b = [6,5,4,3,2,9,8,7,6,5,4,3,2], c = this;
	if((c = c.replace(/[^\d]/g,"").split("")).length != 14) return false;
	for(var i = 0, n = 0; i < 12; n += c[i] * b[++i]);
	if(c[12] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
	for(var i = 0, n = 0; i <= 12; n += c[i] * b[i++]);
	if(c[13] != (((n %= 11) < 2) ? 0 : 11 - n)) return false;
	return true;
};

/*
**************************************
* Event Listener Function v1.4       *
* Autor: Carlos R. L. Rodrigues      *
**************************************
*/
addEvent = function(o, e, f, s){
    var r = o[r = "_" + (e = "on" + e)] = o[r] || (o[e] ? [[o[e], o]] : []), a, c, d;
    r[r.length] = [f, s || o], o[e] = function(e){
        try{
            (e = e || event).preventDefault || (e.preventDefault = function(){e.returnValue = false;});
            e.stopPropagation || (e.stopPropagation = function(){e.cancelBubble = true;});
            e.target || (e.target = e.srcElement || null);
            e.key = (e.which + 1 || e.keyCode + 1) - 1 || 0;
        }catch(f){}
        for(d = 1, f = r.length; f; r[--f] && (a = r[f][0], o = r[f][1], a.call ? c = a.call(o, e) : (o._ = a, c = o._(e), o._ = null), d &= c !== false));
        return e = null, !!d;
    }
};

removeEvent = function(o, e, f, s){
    for(var i = (e = o["_on" + e] || []).length; i;)
        if(e[--i] && e[i][0] == f && (s || o) == e[i][1])
            return delete e[i];
    return false;
};

//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com/forms/masked-input [v1.0]

//========================================================
// REQUIRES http://www.jsfromhell.com/geral/event-listener
//========================================================

MaskInput = function(f, m){
    function mask(e){
        var patterns = {"1": /[A-Z]/i, "2": /[0-9]/, "4": /[À-ÿ]/i, "8": /./ },
            rules = { "a": 3, "A": 7, "9": 2, "C":5, "c": 1, "*": 8};
        function accept(c, rule){
            for(var i = 1, r = rules[rule] || 0; i <= r; i<<=1)
                if(r & i && patterns[i].test(c))
                    break;
                return i <= r || c == rule;
        }
        var k, mC, r, c = String.fromCharCode(k = e.key), l = f.value.length;
        (!k || k == 8 ? 1 : (r = /^(.)\^(.*)$/.exec(m)) && (r[0] = r[2].indexOf(c) + 1) + 1 ?
            r[1] == "O" ? r[0] : r[1] == "E" ? !r[0] : accept(c, r[1]) || r[0]
            : (l = (f.value += m.substr(l, (r = /[A|9|C|\*]/i.exec(m.substr(l))) ?
            r.index : l)).length) < m.length && accept(c, m.charAt(l))) || e.preventDefault();
    }
    for(var i in !/^(.)\^(.*)$/.test(m) && (f.maxLength = m.length), {keypress: 0, keyup: 1})
        addEvent(f, i, mask);
};

var countWindow = 0;
window.alert = function(message) {
	try {
		var newMessage = '';
		var messageSplited = message.toString().split('\n');
		messageSplited.each(
			function(msgElement) {
				newMessage += msgElement + '<br/>';
			}
		);
		var win = new Window('alert' + countWindow++, {
			className: 'alphacube', 
			width:350, 
			height:200, 
			title: 'Mensagem do sistema',
			hideEffect: Effect.BlindUp
		});
		win.getContent().innerHTML = newMessage;
		win.showCenter(true);
	} catch(e) {
		//pensar em algo pra fazer aqui
		confirm(e);
	}
};

function formatCurrency(o, n, dig, dec){
    o.c = !isNaN(n) ? Math.abs(n) : 2;
    o.dec = typeof dec != "string" ? "," : dec, o.dig = typeof dig != "string" ? "." : dig;
    addEvent(o, "keypress", function(e){
        if(e.key > 47 && e.key < 58){
            var o, s, l = (s = ((o = this).value.replace(/^0+/g, "") + String.fromCharCode(e.key)).replace(/\D/g, "")).length, n;
            if(o.maxLength + 1 && l >= o.maxLength) return false;
            l <= (n = o.c) && (s = new Array(n - l + 2).join("0") + s);
            for(var i = (l = (s = s.split("")).length) - n; (i -= 3) > 0; s[i - 1] += o.dig);
            n && n < l && (s[l - ++n] += o.dec);
            o.value = s.join("");
        }
        e.key > 30 && e.preventDefault();
    });
}

var SelectorLiteAddon=Class.create();SelectorLiteAddon.prototype={initialize:function(stack){this.r=[];this.s=[];this.i=0;for(var i=stack.length-1;i>=0;i--){var s=["*","",[]];var t=stack[i];var cursor=t.length-1;do{var d=t.lastIndexOf("#");var p=t.lastIndexOf(".");cursor=Math.max(d,p);if(cursor==-1){s[0]=t.toUpperCase();}else if(d==-1||p==cursor){s[2].push(t.substring(p+1));}else if(!s[1]){s[1]=t.substring(d+1);}
t=t.substring(0,cursor);}while(cursor>0);this.s[i]=s;}
},get:function(root){this.explore(root||document,this.i==(this.s.length-1));return this.r;},explore:function(elt,leaf){var s=this.s[this.i];var r=[];if(s[1]){e=$(s[1]);if(e&&(s[0]=="*"||e.tagName==s[0])&&e.childOf(elt)){r=[e];}
}else{r=$A(elt.getElementsByTagName(s[0]));}
if(s[2].length==1){r=r.findAll(function(o){if(o.className.indexOf(" ")==-1){return o.className==s[2][0];}else{return o.className.split(/\s+/).include(s[2][0]);}
});}else if(s[2].length>0){r=r.findAll(function(o){if(o.className.indexOf(" ")==-1){return false;}else{var q=o.className.split(/\s+/);return s[2].all(function(c){return q.include(c);});}
});}
if(leaf){this.r=this.r.concat(r);}else{++this.i;r.each(function(o){this.explore(o,this.i==(this.s.length-1));}.bind(this));}
}
}
var $$old=$$;var $$=function(a,b){if(b||a.indexOf("[")>=0)return $$old.apply(this,arguments);return new SelectorLiteAddon(a.split(/\s+/)).get();}