////////////////////////////////////////
/// Gasta - Reusable Functions
////////////////////////////////////////

function remove_reserved(cleanString) {

    cleanString = cleanString.replace(new RegExp("http://", "ig"), "");
    cleanString = cleanString.replace(new RegExp("https://", "ig"), "");
    cleanString = cleanString.replace(new RegExp("HTTP://", "ig"), "");
    cleanString = cleanString.replace(new RegExp("HTTPS://", "ig"), "");
    cleanString = cleanString.replace(new RegExp('(\\?)', "g"), "");
    cleanString = cleanString.replace(new RegExp('=', "g"), "");
    cleanString = cleanString.replace(new RegExp("/", "g"), "");
    cleanString = cleanString.replace(new RegExp("&", "g"), "");

    return cleanString
}

function URLEncode(clearString) {
    var output = '';
    var x = 0;
    clearString = clearString.toString();
    var regex = /(^[a-zA-Z0-9_.]*)/;
    while (x < clearString.length) {
        var match = regex.exec(clearString.substr(x));
        if (match != null && match.length > 1 && match[1] != '') {
            output += match[1];
            x += match[1].length;
        } else {
            if (clearString[x] == ' ')
                output += '+';
            else {
                var charCode = clearString.charCodeAt(x);
                var hexVal = charCode.toString(16);
                output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
            }
            x++;
        }
    }
    return output;
}



(function($) {

    var keyString = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

    var uTF8Encode = function(string) {
        string = string.replace(/\x0d\x0a/g, "\x0a");
        var output = "";
        for (var n = 0; n < string.length; n++) {
            var c = string.charCodeAt(n);
            if (c < 128) {
                output += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                output += String.fromCharCode((c >> 6) | 192);
                output += String.fromCharCode((c & 63) | 128);
            } else {
                output += String.fromCharCode((c >> 12) | 224);
                output += String.fromCharCode(((c >> 6) & 63) | 128);
                output += String.fromCharCode((c & 63) | 128);
            }
        }
        return output;
    };

    var uTF8Decode = function(input) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;
        while (i < input.length) {
            c = input.charCodeAt(i);
            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            } else if ((c > 191) && (c < 224)) {
                c2 = input.charCodeAt(i + 1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            } else {
                c2 = input.charCodeAt(i + 1);
                c3 = input.charCodeAt(i + 2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }
        }
        return string;
    }

    $.extend({
        base64Encode: function(input) {
            var output = "";
            var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
            var i = 0;
            input = uTF8Encode(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 + keyString.charAt(enc1) + keyString.charAt(enc2) + keyString.charAt(enc3) + keyString.charAt(enc4);
            }
            return output;
        },
        base64Decode: 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 = keyString.indexOf(input.charAt(i++));
                enc2 = keyString.indexOf(input.charAt(i++));
                enc3 = keyString.indexOf(input.charAt(i++));
                enc4 = keyString.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 = uTF8Decode(output);
            return output;
        }
    });
})(jQuery);

function detect_screen_width() {
    var s_width = screen.width;
    var n_width = 300;
    var n_height = 300;
    var n_html = "";

    if (s_width > 1024) {
        n_width = 600;
        n_height = 500;
    }
    if (s_width > 940 && s_width <= 1024) {
        n_width = 460;
        n_height = 320;
    }

    if (s_width < 940) {
        n_width = 300;
        n_height = 200;
    }


    n_html = ' width="' + n_width + '" height="' + n_height + '" ';
    return n_html;
}

//Gasta URL ENCODING