// check multi checkboxes based on the name passed in.
    function CheckMultiple(name){
	   theFrm = document.frmSS;
	   for (var i=0; i < theFrm.length; i++){
            fldObj = theFrm.elements[i];
            var fieldnamecheck=fldObj.name.indexOf(name);
			if (fieldnamecheck != -1) {
			 if (fldObj.checked) {
			     return false;
			 }
		    }
		}
		return true;
	}
	function CheckSS(){
        theFrm = document.frmSS;
        hasDot = theFrm.Email.value.indexOf(".");
        hasAt = theFrm.Email.value.indexOf("@");
		if (hasDot == -1 || hasAt == -1){
            alert("Inserisci un indirizzo E-Mail valido.");
            theFrm.Email.focus();
            theFrm.Email.select();
			return false;
		}
    	return true;
    }