function onbeforeclick()
{
 //alert("hi" + event.srcElement.href);
 var url = event.srcElement.name;
 //alert(url);
 if (url.substr(0,5) == "conh:")
 {
 //alert("found internallink" + url);
  event.returnValue=false;  
  theForm.__EVENTARGUMENT.value =url; 
  theForm.submit();
   return false;
 }
 else
 {
  alert("NOT found internallink");
  event.returnValue=true;
   return true;
 }
 
 
 

 
 //conh://
}