function changeit()

{
var mainname = String(document.URL);

// Get Base Name

var dot = mainname.lastIndexOf(".");
var slash = mainname.lastIndexOf("/");
var intero = mainname.lastIndexOf("?");

var path = mainname.substring(0,slash+1);
var name = mainname.substring(slash+1,dot);
var ext_name = mainname.substring(dot+1, intero);

var query_str = mainname.substring(intero);

// Remove the _f is it exists.
// alert("name "+ name);
name = name.substring(0,name.length-2);
//alert("name "+ name);
//alert("ext_name "+ ext_name);
//alert("query_str "+ query_str);
// Main Page
if(ext_name == "cfm")
{ window.open (name + "FR.cfm"+ query_str,"_self");}
else{ window.open (name + "FR.cfm","_self");
}
//window.open (name + "_f.html", "_self");
}