function highlightTableRowOnMouseOver() {
    $('table.tablesorter tr:odd').addClass('odd');
    $('table.tablesorter tr').mouseover(function() {
        $(this).addClass('mouseOver');
    }).mouseout(function() {
        $(this).removeClass('mouseOver');
    });
}

function confirmDeleting() {
    return confirm('are you shure?');
}


function openPopUp(_url, _title, _width, _height) {
    var winDef = 'status=no,resizable=no,scrollbars=yes,toolbar=no,location=no,fullscreen=no,titlebar=yes,height='.concat(_height).concat(',').concat('width=').concat(_width).concat(',');
    winDef = winDef.concat('top=').concat((screen.height - _height) / 2).concat(',');
    winDef = winDef.concat('left=').concat((screen.width - _width) / 2);
    newwin = open(_url, _title, winDef);
}