function EnsureFrames() {
var currentLoc="";
var parentLoc="";
var parentSub="";
var sepInd=-1;
currentLoc=""+self.location;
parentLoc=""+self.parent.location;
parentSub="http://www.bluenorthern.com/index.html";
if(parentLoc!=null) {
  sepInd=parentLoc.indexOf('?');
  if(sepInd!=-1) {
//    parentLoc=parentLoc.substring(0, sepInd);
    return;
  }
  if(parentLoc.length<38) {
    if(parentLoc.length>26) {
      if(parentLoc.substring(0, 27)=="http://www.bluenorthern.com") {
        if(parentLoc.length>28) {
          self.location=""+parentSub+"?"+currentLoc;
        }
      }
    }
  }
  else {
    parentSub=parentLoc.substring(0, 38);
    if(parentSub!="http://www.bluenorthern.com/index.html") {
      parentSub="http://www.bluenorthern.com/index.html";
      self.location=""+parentSub+"?"+currentLoc;
    }
  }
}
else {
  self.location=""+parentSub+"?"+currentLoc;
}

}