var MyWindow1;
var MyWindow2;
function listSuburbs() {
if (!MyWindow1 || MyWindow1.closed){
MyWindow2=window.open('./suburb1.htm?OpenPage','MyWindow2','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=180,height=400,top=50,left=350,alwaysRaised,dependent');
      }
   }
function listLob() {
if (!MyWindow2 || MyWindow2.closed){
MyWindow1=window.open('./business1.htm?OpenPage','MyWindow1','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=430,height=400,top=50,left=350,alwaysRaised,dependent');
      }
   }