function menudbPopup(url, name, width, height)
{   popwin = this.open(url, name, "width=" + width + ",height=" + height + ",toolbar=no,menubar=no,location=no,scrollbars=no,resize=no,noresize,topmargin=0,marginheight=0,marginwidth=0,leftmargin=0");
    popwin.focus();
}
function togvis(id) {
var e = document.getElementById(id);
if(e.style.display == 'none')
e.style.display = 'block';
else
e.style.display = 'none';
}