function showall(){
	document.getElementById("tbl_base").style.visibility="visible";
//	document.getElementById("flsh_esq").style.visibility="visible";
//	document.getElementById("flsh_dir").style.visibility="visible";
	document.getElementById("tblMenuPrinc").style.visibility="visible";
	document.getElementById("oIframe1").style.visibility="visible";
	document.getElementById("oIframe2").style.visibility="visible";
}
MM_reloadPage(true);
var prelimg=new Image();
prelimg.src="images/back_menu.gif";
//-->