function changeV(id){

     ID = document.getElementById(id);
     if(ID.style.display == "")
          ID.style.display = "none";
     else
          ID.style.display = "";

}

function changeView(id){
     document.getElementById(100).className="ui-tabs-panel ui-tabs-hide";
     document.getElementById(200).className="ui-tabs-panel ui-tabs-hide";
     document.getElementById(300).className="ui-tabs-panel ui-tabs-hide";
     document.getElementById(400).className="ui-tabs-panel ui-tabs-hide";
     document.getElementById(1).className="";
     document.getElementById(2).className="";
     document.getElementById(3).className="";
     document.getElementById(4).className="";
     var ii=id/100;
     document.getElementById(ii).className="ui-tabs-selected";
     document.getElementById(id).className="ui-tabs-panel";


}