var xmlHttp5;

function showSec(str,str2,str3)
{ 
xmlHttp5=GetXmlHttpObject();
if (xmlHttp5==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url="seccio.php";
url=url+"?Cod_fam="+str+"&Cod_sub="+str2+"&Plantilla="+str3;
url=url+"&sid="+Math.random();
if(str!='0'){
document.getElementById("txtHint5").innerHTML='<div align="center"><br><br><img src="images/ajax-loader.gif" alt="" border="0"></div>';
}
xmlHttp5.onreadystatechange=stateChanged5;
xmlHttp5.open("GET",url,true);
xmlHttp5.send(null);
}

function stateChanged5() 
{ 
if (xmlHttp5.readyState==4 || xmlHttp5.readyState=="complete")
 { 
 document.getElementById("txtHint5").innerHTML=xmlHttp5.responseText;
 } 
}

function GetXmlHttpObject()
{
var xmlHttp5=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp5=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp5=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp5=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp5;
}