var MenuSel=0;
function show(id) 
{
  var d = document.getElementById(id);
//alert(id);  

    //colocar tudo a off 
    for (var j = 1; j<=2; j++) 
	{
	//alert('smenu_tree'+j);
	  //0ff
	  if (document.getElementById('smenu_tree'+j)) { 
	   // alert('fechar: smenu_tree'+j);
	    document.getElementById('smenu_tree'+j).style.display='none';
	  } 
	}



  //on
  if (d && MenuSel!=id) 
	{ 
	  MenuSel=id; 
	  d.style.display='block'; 
    } 
	else 
	  MenuSel=0;

}


function div_visibility(list,modo) {
	
	if (modo) {modo="visible";} else {modo="hidden";}		
	var tagNames = list.split(',');

	var resultArray = new Array();

	for (var i=0;i<tagNames.length;i++) {	
		document.getElementById(tagNames[i]).style.visibility=modo;
	}
}

function sos_text(){
 document.write('<a href="index.php"  onmouseout="div_visibility(\'info_sos\',0);" onmouseover="div_visibility(\'info_sos\',1);">SOS Extravio Cartões</a>');
}