function ShowNavs(ID){
               for (i=0;i<10;i++){
                    if(i == ID){
                        document.getElementById("NavTitle" + i).className="ntmouseover";
                        document.getElementById("Nav" + i).style.display="";
                    }
                    else{
                        document.getElementById("NavTitle" + i).className="navtitle";
                        document.getElementById("Nav" + i).style.display="none";
                    }
               }
          }