sfFocus = function() {
	var sfEls = document.getElementsByTagName("INPUT");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfFocus);


function controllo() 
{
if (document.form1.utente.value=="")
{
alert ('Indicare il Nome utente');
document.form1.utente.focus();
return false ;
}
if (document.form1.password.value=="")
{
alert ('Indicare la Password');
document.form1.password.focus();
return false ;
}
}

function openWin(windowURL, windowName, windowFeatures ) 
{ 
return window.open(windowURL, windowName, windowFeatures ) ; 
}