/**
 * Arquivos com funções úteis para o desenvolvimento web.
 * 
 * @author  Leandro Antonello
 * @version 1.0
 * @date    02-09-2009
 */

/** Redireciona para a URL indicada. */
function getURL( url ){ 
    window.document.location.href = url;
}

String.prototype.clearSpecialChars = function()
{
    var searchFor = new Array(/[ÂÀÁÄÃ]/g, /[âãàáä]/g, /[ÊÈÉË]/g, /[êèéë]/g, /[ÎÍÌÏ]/g, /[îíìï]/g, /[ÔÕÒÓÖ]/g, /[ôõòóö]/g, /[ÛÙÚÜ]/g, /[ûúùü]/g);
    var replaceBy = new Array("A", "a", "E", "e", "I", "i", "O", "o", "U", "u", "c", "C");
    var str = this;
	
    for(var i = 0; i < this.length; i++)
    {
        str = str.replace(searchFor[i], replaceBy[i]);
        str = str.replace(/ç/g, "c");
        str = str.replace(/Ç/g, "C");
    }
	
    searchFor = new Array(/[~`¨^¹²³£¢¬§°ªº°]/g, /[\']/g, /[\"]/g, /[@#$%&*()+={}[]<>!?,.]/g);
	
    for(var i = 0; i < this.length; i++)
    {
        str = str.replace(searchFor[i], '');
    }
	
    return str;
}

/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */

var dateFormat = function () {
    var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
    timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
    timezoneClip = /[^-+\dA-Z]/g,
    pad = function (val, len) {
        val = String(val);
        len = len || 2;
        while (val.length < len) val = "0" + val;
        return val;
    };

    // Regexes and supporting functions are cached through closure
    return function (date, mask, utc) {
        var dF = dateFormat;

        // You can't provide utc if you skip other args (use the "UTC:" mask prefix)
        if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
            mask = date;
            date = undefined;
        }

        // Passing date through Date applies Date.parse, if necessary
        date = date ? new Date(date) : new Date;
        if (isNaN(date)) throw SyntaxError("invalid date");

        mask = String(dF.masks[mask] || mask || dF.masks["default"]);

        // Allow setting the utc argument via the mask
        if (mask.slice(0, 4) == "UTC:") {
            mask = mask.slice(4);
            utc = true;
        }

        var	_ = utc ? "getUTC" : "get",
        d = date[_ + "Date"](),
        D = date[_ + "Day"](),
        m = date[_ + "Month"](),
        y = date[_ + "FullYear"](),
        H = date[_ + "Hours"](),
        M = date[_ + "Minutes"](),
        s = date[_ + "Seconds"](),
        L = date[_ + "Milliseconds"](),
        o = utc ? 0 : date.getTimezoneOffset(),
        flags = {
            d:    d,
            dd:   pad(d),
            ddd:  dF.i18n.dayNames[D],
            dddd: dF.i18n.dayNames[D + 7],
            m:    m + 1,
            mm:   pad(m + 1),
            mmm:  dF.i18n.monthNames[m],
            mmmm: dF.i18n.monthNames[m + 12],
            yy:   String(y).slice(2),
            yyyy: y,
            h:    H % 12 || 12,
            hh:   pad(H % 12 || 12),
            H:    H,
            HH:   pad(H),
            M:    M,
            MM:   pad(M),
            s:    s,
            ss:   pad(s),
            l:    pad(L, 3),
            L:    pad(L > 99 ? Math.round(L / 10) : L),
            t:    H < 12 ? "a"  : "p",
            tt:   H < 12 ? "am" : "pm",
            T:    H < 12 ? "A"  : "P",
            TT:   H < 12 ? "AM" : "PM",
            Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
            o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
            S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
        };

        return mask.replace(token, function ($0) {
            return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
        });
    };
}();

// Some common format strings
dateFormat.masks = {
    "default":      "ddd mmm dd yyyy HH:MM:ss",
    shortDate:      "m/d/yy",
    mediumDate:     "mmm d, yyyy",
    longDate:       "mmmm d, yyyy",
    fullDate:       "dddd, mmmm d, yyyy",
    shortTime:      "h:MM TT",
    mediumTime:     "h:MM:ss TT",
    longTime:       "h:MM:ss TT Z",
    isoDate:        "yyyy-mm-dd",
    isoTime:        "HH:MM:ss",
    isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
    isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
    dayNames: [
    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
    "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
    ],
    monthNames: [
    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
    "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
    ]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
    return dateFormat(this, mask, utc);
};

function dateParse(date_br)
{
    var arr = date_br.split('/');
    var d = arr[0];
    var m = arr[1];
    var y = arr[2];
	
    //return y +"-"+ m +"-"+ d;
    return m +"/"+ d +"/"+ y;
}


/**
* Remove todos os elementos de uma Select
*/
function cboRemoveAll( objSelect )
{
    var i = (objSelect.length - 1);
    
    while( i >= 0 )
    {
        objSelect.remove(i);
        
        i--;
    }
}

/**
* Adiciona um elemento a uma Select
*/
function cboAdd( objSelect, optValue, optText )
{
    var newOpt = document.createElement('option');
    
    newOpt.value = optValue;
    newOpt.text  = optText;
    
    try
    {
        objSelect.add( newOpt, null );
    }
    catch( e )
    {
        objSelect.add( newOpt );
    }
}

function cloneLine( table )
{
    var line = $(table + ' tr:eq(1)');
    var copy = $(line).clone();

    //alert( lastLine );
    $(copy).find('img#clone').remove();
    $(line).after(copy);

    var cells = $(line).contents().length;

    for(var i = 0; i < cells; i++)
    {
        $(line).contents().find('input').val('');
    }

//alert(cells);
}

function setCss( who, cls )
{
    $(who).removeClass();
    $(who).addClass(cls);
}

// JQuery Enhanceds!!!
$.fn.center = function(options){
    var pos = {
        sTop: function(){
            return window.pageYOffset || $.boxModel && document.documentElement.scrollTop || document.body.scrollTop;
        },
        wHeight: function(){
            if ($.browser.opera || ($.browser.safari && parseInt($.browser.version) > 520)) {
                return window.innerHeight - (($(document).height() > window.innerHeight) ? getScrollbarWidth() : 0);
            }
            else 
            if ($.browser.safari) {
                return window.innerHeight;
            }
            else {
                return $.boxModel && document.documentElement.clientHeight || document.body.clientHeight;
            }
        },
        sLeft: function(){
            return window.pageWOffset || $.boxModel && document.documentElement.scrollLeft || document.body.scrollLeft;
        },
        wWidth: function(){
            if ($.browser.opera || ($.browser.safari && parseInt($.browser.version) > 520)) {
                return window.innerWidth - (($(document).width() > window.innerwidth) ? getScrollbarHeight() : 0);
            }
            else 
            if ($.browser.safari) {
                return window.innerWidth;
            }
            else {
                return $.boxModel && document.documentElement.clientWidth || document.body.clientWidth;
            }
        }
    };
    return this.each(function(index){
        if (index == 0) {
            var $this = $(this);
            var elHeight = $this.height();
            var elWidth = $this.width();
            $this.css({
                position: 'absolute',
                marginTop: '0',
                top: pos.sTop() + (pos.wHeight() / 2) - (elHeight / 2),
                left: pos.sLeft() + (pos.wWidth() / 2) - (elWidth / 2)
            });
        }
    });
};