/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function expandeBanner() {
    $divbanner = document.getElementById('bannerExpansivo');
    $divbanner.style.height = '300px';
}

function contraiBanner() {
    $divbanner = document.getElementById('bannerExpansivo');
    $divbanner.style.height = '90px';
}

var keyStr = "ABCDEFGHIJKLMNOP" +
"QRSTUVWXYZabcdef" +
"ghijklmnopqrstuv" +
"wxyz0123456789+/" +
"=";

function encode64(input) {
    input = escape(input);
    var output = "";
    var chr1, chr2, chr3 = "";
    var enc1, enc2, enc3, enc4 = "";
    var i = 0;

    do {
        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 +
        keyStr.charAt(enc1) +
        keyStr.charAt(enc2) +
        keyStr.charAt(enc3) +
        keyStr.charAt(enc4);
        chr1 = chr2 = chr3 = "";
        enc1 = enc2 = enc3 = enc4 = "";
    } while (i < input.length);

    return output;
}

function decode64(input) {
    var output = "";
    var chr1, chr2, chr3 = "";
    var enc1, enc2, enc3, enc4 = "";
    var i = 0;

    // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
    var base64test = /[^A-Za-z0-9\+\/\=]/g;
    if (base64test.exec(input)) {
        alert("There were invalid base64 characters in the input text.\n" +
            "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
            "Expect errors in decoding.");
    }
    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

    do {
        enc1 = keyStr.indexOf(input.charAt(i++));
        enc2 = keyStr.indexOf(input.charAt(i++));
        enc3 = keyStr.indexOf(input.charAt(i++));
        enc4 = 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);
        }

        chr1 = chr2 = chr3 = "";
        enc1 = enc2 = enc3 = enc4 = "";

    } while (i < input.length);

    return unescape(output);
}


function BarraWV_ExibirComeco() {
    html = '<div class="vwPublicidade">' +
        '<div class="wvBanner">' +
        '<div class="wvEsq"></div>'+
        '<div class="wvCen">';
    document.write(html);
}
function BarraWV_ExibirFinal(iframe){
    html = '</div>' +
        '<div class="wvDir">' +
        '<div class="wvLinks"></div>' +
        '<div class="wvLinks"><a target="_blank" href="http://www.webventure.com.br/home/conteudo/html/mostra/pagina/anuncie" id="anuncie"></a></div>' +
        '<div class="wvLinks"></div>' +
        '</div>' +
        '</div>' +
        '</div>';
        if(iframe != 0){
            html += '<div class="wvIframe">' +
                '<iframe src="http://www.webventure.com.br/wvagencia/parceiros/barra/iframe.html" width="990" height="39" frameborder="0" scrolling="no">' +
                '</iframe>' +
                '</div>';
        }
    document.write(html);    
}