function redir(num){
location.href="http://www.upe.br/upe/images/stories/imprensa/Informativo" + num + ".pdf";
}
function getID(id)
{	
	return document.getElementById(id);
	}
function limpaCampo(id)
{
	var id = getID(id);
	id.value = "";
}

function foco(id)
{
	var obj = document.getElementById(id);
	if(id!='secretkey')
	{
	  if(obj.value=='usuario')
	  {
	    obj.value = "";
	  }
	}
	
	obj.style.backgroundColor = '#E3F3FE';
}

function semfoco(id)
{
	var obj = document.getElementById(id);
	obj.style.backgroundColor = '#FFFFFF';
	if(obj.value=="")
	{
	  if(id!='secretkey')
	  {
	    obj.value = 'usuario';
	  }
	}
}