function checkSearchSubmit(){
	form = document.getElementById('formLogin');
	enableSearch = document.getElementById('enabletxtusername').value;
	if(enableSearch == 'true')
		return true;
	else
		return false;
}

function onEdit(){
	text = document.getElementById('txtusername').value;
	enableSearch = document.getElementById('enabletxtusername');
	if(text != '')
		enableSearch.value = 'true';
	else
		enableSearch.value = 'false';
}

function onFocus(){
	text = document.getElementById('txtusername');
	enableSearch = document.getElementById('enabletxtusername').value;
	if(enableSearch == 'false' && text.value != '')
		text.value = '';
}

function onBlur(){
	text = document.getElementById('txtusername');
	enableSearch = document.getElementById('enabletxtusername').value;
	if(enableSearch == 'false' && text.value == '')
		text.value = 'inserisci la tua mail';
}