<!--Begin Hide
target = "parent.content.";

function navigate(isnform) {
 durl=isnform.isnlist.options[isnform.isnlist.selectedIndex].value;
 if (durl.length == 0) {
  alert("Invalid selection! Please choose another link");
 } else {
   eval(target+"location.href=durl");
  }
 }
// End Hide -->