function abrirPopUp(page,PWidth,PHeight,id){
	eval("sistema"+id+"=window.open('"+page+"','"+id+"','toolbar=0,scrollbars=0,location=0,status=0,menubars=0,resizable=0,width="+PWidth+",height="+PHeight+"')")
}
function fechar(){
	document.getElementById('popup').style.display = 'none';
}
function abrir(){
	document.getElementById('popup').style.display = 'block';
	setTimeout ("fechar()", 10000);
}