$(document).ready(function(){
    sirayaDiz();
    aramaYap();

    $('form#aramaFormu').submit(function(){
        if( $('input#aranan').val().length < 2 ) {
            myAlert('Aranacak olan ifade enaz 2 karakterli olmalıdır !');
            $('input#aranan').focus();
            return false;
        }

        // 'araştır' düğmesini pasif yap
        $('button', this).attr('disabled', 'disabled').css('cursor', 'wait');
    });

    // 'sırala' düğmesini pasif yap
    $('form#siralamaFormu').submit(function(){
        $('button', this).attr('disabled', 'disabled').css('cursor', 'wait');
    });
});


function sirayaDiz()
{
    // Alan
    var alan = getQueryString('alan', 'indirilme');
    $('select#alan option').removeAttr('selected');
    $('option[value='+alan+']', 'select#alan').attr('selected', 'selected');

    // Sıralama
    if( getQueryString('siralama') === 'asc' ) {
        $('select#siralama option').removeAttr('selected').eq(1).attr('selected', 'selected');
    }
}

function aramaYap()
{
    var bolum  = getQueryString('bolum', 'ad');
    var aranan = getQueryString('aranan', '')

    // Bölüm
    $('select#bolum option').removeAttr('selected');
    $('option[value='+bolum+']', 'select#bolum').attr('selected', 'selected');

    // Aranan
    $('input#aranan').val( urldecode(aranan) );

    if( aranan.length > 1 ) {
        $('div#eklentiler table').highlight(urldecode(aranan));
    }
}


// {{{ urldecode
function urldecode( str ) {
    // Decodes URL-encoded string
    // 
    // +    discuss at: http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_urldecode/
    // +       version: 901.1411
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir
    // %          note: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urldecode('Kevin+van+Zonneveld%21');
    // *     returns 1: 'Kevin van Zonneveld!'
    // *     example 2: urldecode('http%3A%2F%2Fkevin.vanzonneveld.net%2F');
    // *     returns 2: 'http://kevin.vanzonneveld.net/'
    // *     example 3: urldecode('http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a');
    // *     returns 3: 'http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a'
    
    var histogram = {};
    var ret = str.toString();
    
    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };
    
    // The histogram is identical to the one in urlencode.
    histogram["'"]   = '%27';
    histogram['(']   = '%28';
    histogram[')']   = '%29';
    histogram['*']   = '%2A';
    histogram['~']   = '%7E';
    histogram['!']   = '%21';
    histogram['%20'] = '+';

    for (replace in histogram) {
        search = histogram[replace]; // Switch order when decoding
        ret = replacer(search, replace, ret) // Custom replace. No regexing   
    }

    // End with decodeURIComponent, which most resembles PHP's encoding functions
    ret = decodeURIComponent(ret);

    return ret;
}// }}}