function setFocus(){
	document.forms[0].uName.focus();
}
function toggleAll(itemname,state) {
   tmp = document.getElementsByTagName('div');
    for (i=0;i<tmp.length;i++) {
        if (tmp[i].className == itemname) tmp[i].style.display = state;
    }    
}

function toggle(idname) {
	toggleAll('toggle','none');
	document.getElementById(idname).style.display = (document.getElementById(idname).style.display == 'none') ? 'block' : 'none';
}