function bookmark_us(url, title){

if (window.sidebar) // firefox
    window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
    var elem = document.createElement('a');
    elem.setAttribute('href',url);
    elem.setAttribute('title',title);
    elem.setAttribute('rel','sidebar');
    elem.click();
}
else if(document.all)// ie
    window.external.AddFavorite(url, title);
}

function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}

function mypopup(mylink, windowname)

{

if (! window.focus)return true;

var href;

if (typeof(mylink) == 'string')

   href=mylink;

else

   href=mylink.href;

window.open(href, windowname, 'width=400,height=200,scrollbars=yes');

return false;

}