function addClass() {
this.className = 'active';
var e = arguments[0] || window.event;
e.preventDefault ? e.preventDefault() : e.returnValue = false;
}
function remClass() {
this.className = '';
var e = arguments[0] || window.event;
e.preventDefault ? e.preventDefault() : e.returnValue = false;
}
var main=document.getElementById('first');
addClass.call(main);
function on(elem, url, img, tit, txt)
{
remClass.call(main);
addClass.call(elem);
main = elem;
var list = document.getElementById('big_anons');
list.innerHTML = ('
');
}