function setUrl() {
  	new_url = self.location.search;
   anchor = self.location.search.indexOf('#');
   if(new_url.length > 0)
		if (anchor == -1)
			self.mainFrame.location.href = new_url.substring(1, new_url.length);
       else
         self.mainFrame.location.href = new_url.substring(1, anchor) + '#' + new_url.substring(anchor+1, new_url.length);
}