//function me(obj){return document.getElementById(obj)}

function controlliLogin(){
	if (me("txt_login").value.length==0){
		alert("Inserire nome utente.");
		me("txt_login").focus();
		return false
	}
	if (me("txt_password").value.length==0){
		alert("Inserire password.");
		me("txt_password").focus();
		return false
	}
	//alert("ok")
	me("pageToLoad").value="checkLogin";
	document.forms[0].submit();
}