// Webcam List

function toggleCityList(id, obj) {
    var _oListPanel = document.getElementById('cityList_' + id);
    
    if (_oListPanel != null) {
        if (_oListPanel.style.display=='none') {
            _oListPanel.style.display='block';
            obj.style.fontWeight='bold';
        } else {
            _oListPanel.style.display='none';
            obj.style.fontWeight='normal';
        }
    }
    
    return false;
}

function loadWebcamImage(imgPlaceholder, webcamImgUrl) {

    if (imgPlaceholder.src.indexOf('/resources/images/design/loading120x80.gif') > -1) {

        var _oWebcamImg = new Image();
        _oWebcamImg.src = webcamImgUrl;
        _oWebcamImg.onload = function() { imgPlaceholder.src = webcamImgUrl; }
        _oWebcamImg.onerror = function() { imgPlaceholder.src = '/resources/images/design/outoforder120x80.gif'; }
   }
}

function getGradeImg(grade) {

    var _sReturn = '';
    
    if (grade >= 4.7)
        _sReturn = 'Grade_5_0.gif';
    else if (grade >= 4.2)
        _sReturn = 'Grade_4_5.gif';
    else if (grade >= 3.7)
        _sReturn = 'Grade_4_0.gif';
    else if (grade >= 3.2)
        _sReturn = 'Grade_3_5.gif';
    else if (grade >= 2.7)
        _sReturn = 'Grade_3_0.gif';
    else if (grade >= 2.2)
        _sReturn = 'Grade_2_5.gif';
    else if (grade >= 1.7)
        _sReturn = 'Grade_2_0.gif';
    else if (grade >= 1.2)
        _sReturn = 'Grade_1_5.gif';
    else if (grade >= 0.7)
        _sReturn = 'Grade_1_0.gif';
    else if (grade >= 0.2)
        _sReturn = 'Grade_0_5.gif';
    else
        _sReturn = 'Grade_0_0.gif';
    
    _sReturn = '/Resources/Images/Grade/' + _sReturn;
    
    return _sReturn;

}