<!--hide this script from non-javascript-enabled browsers

//var winwidth=(screen.width||document.client.width);
//if (winwidth<='1650'){
//document.write('<style type="text/css">#Layer1 {left: -450px;}#Layer2 {	right: 450px;}</style>');
//}

function datilogin()
{
	var errtxt ='';
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var user = document.form_login.user.value;//alert(user);
	if( user == ''){ errtxt =errtxt+"Inserire username\n"; }
	else if(!filter.test(user)){ errtxt =errtxt+"Lo Username deve essere un indirizzo email\n"; }
	if( document.form_login.password.value == ''){ errtxt =errtxt+"Inserire la password\n"; }
	if (errtxt) alert(errtxt);
	document.MM_returnValue = (errtxt == '');
}
function tmt_confirm(msg){
	document.MM_returnValue=(confirm(unescape(msg)));
	}

// mostra nascondi livelli
function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobj){
if (document.getElementById){
var subobj=document.getElementById(subobj)
subobj.style.left=getposOffset(curobj, "left")+"px"
subobj.style.top=getposOffset(curobj, "top")+"px"
subobj.style.display="block"
return false
}
else
return true
}

function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}
function setF()	{	
	document.form1.username.focus();
}
// stop hiding -->
