function szubmit(page,page_action,actionid){
  form=document.forms.mainform;
  if (page!=''){
    form.page.value=page;
  }
  if (page_action!=undefined && page_action!=''){
    form.page_action.value=page_action;
  }
  if (actionid!=undefined && form.actionid){
    form.actionid.value=actionid;
  }
  form.submit();
}

function setfocus(id){
  if (id=='') return;
  if (fde=document.getElementById(id)) fde.focus();
}

function show_hide_div(div_name,force){
  var ds=document.getElementById(div_name);
  if (force!=undefined){
    ds.style.display=force;
  }else{
    ds.style.display=(ds.style.display=='block'?'none':'block');
  }
}

function GetE(objname){
  return document.getElementById(objname);
}

function GetF(inputname){
  return document.forms[0][inputname].value;
}

function SetF(inputname,value){
  document.forms[0][inputname].value=value;
}