document.getElementById("search_what").onkeydown =function(e)
{
                var evt = e || window.event;
                var key = evt.keyCode;
                if(key==13  ) 
                {
                 doLoadPage(document.getElementById('search_what').value, document.getElementById('search_searchwhere').value);
                }
                else
                return key;

        return false;
};

document.getElementById("search_searchwhere").onkeydown =function(e)
{
                var evt = e || window.event;
                var key = evt.keyCode;
                if(key==13  ) 
                {
                   doLoadPage(document.getElementById('search_what').value, document.getElementById('search_searchwhere').value);
                 }
                
                else
                return key;

        return false;
};