<!--

function show_tbody(id) {

    try {

        var tbody = document.getElementById(id);



        if (navigator.userAgent.match('/msie/gi')) {
			tbody.style.display = 'block';
        } else {
			tbody.style.display = 'table-row-group';
        }

    } catch(e) {
    }

}

function hide_tbody(id) {

    try {

        var tbody = document.getElementById(id);

        if (navigator.userAgent.match('/msie/gi')) {
			tbody.style.display = 'none';
        } else {
            tbody.style.display = 'none';
        }

    } catch(e) {
    }

}

function popup(url, width, height, name, scrollbars, dependent, resizable) {

    var left = (screen.width / 2) - width / 2;
    var top = (screen.height / 2) - height / 2;

    var mypopup = window.open(url, name, "left="+left+",top="+top+",width="+width+",height="+height+",dependent=" + ((dependent) ? "yes" : "no") + ",location=no,menubar=no,resizable=" + ((resizable) ? "yes" : "no") + ",scrollbars=" + ((scrollbars) ? "yes" : "no") + ",status=no,toolbar=no");
    if (mypopup != null) {
        mypopup.focus();
    }

}

-->