$(document).ready(function(){
    var selected = $("#sites option:selected").val();   
    $('#sample').html(selected);

    $('#dButton').attr("disabled","");
    $('#dButton').attr("value","СКАЧАТЬ");

    var options = { 
        target:        '#response',   // target element(s) to be updated with server response 
        beforeSubmit:  preRequest,  // pre-submit callback 
        success:       showResponse  // post-submit callback 
    }; 
 
    // bind form using 'ajaxForm' 
    $('#dload').ajaxForm(options); 
    $('#sites').change(function() {
         var selected = $("#sites option:selected").val();
         $('#sample').html(selected);
    });
    
    if (video_id>0)
    {
        $('#dload').attr("action","/getlinks.php?id="+video_id);
        $('#dload').submit();
        $('#dload').attr("action","/getlinks.php");
    }

});




function preRequest(formData, jqForm, options) { 
    $('#links').slideDown();
    $('#linkset').hide();
    $('#loadlinks').show();
    $('#dButton').attr("disabled","disabled");
    $('#dButton').attr("value","Подождите...");
    return true; 
} 

function showResponse(formData, jqForm, options) { 
    $('#loadlinks').hide();
    $('#linkset').show();
    $('#dButton').attr("disabled","");
    $('#dButton').attr("value","СКАЧАТЬ");
}