function chang(valor){
document.getElementById(valor).className = 'textalteralog';
return false;
}

function rechang(valor){
document.getElementById(valor).className = 'text';
return false;
}


function press(e,form)
{
	
var keycode;
if (window.event) keycode = window.event.keyCode;

else if (e) keycode = e.which;
else return true;


if (keycode == 13)
{
form.submit();
}

else{
return true;
}


}