function executeAction(form, action_name){
  form.action.value = action_name;
  form.submit();
}

function setParameter(parameter, value){
  parameter.value = value;
}

function setExecuteAction(form, action_name, parameter, value){
  parameter.value = value;
  form.action.value = action_name;
  form.submit();
}

function execute(form){
  form.submit();
}

function clear(form){
  form.reset();
}

function normal_submit(form,action_name){
  form.action.value = action_name;
  form.submit();
}

function set_value(input, value){
  input.value = value;
  return true;
}

function set_submit(form,action_name,input, value){
  form.action.value = action_name;
  input.value = value;
  form.submit();
}

function display(idName, tagName) {
  if (tagName == undefined) {
    tagName = "div";
  }
  var objects = document.getElementsByTagName(tagName);
  for (i = 0 ; i < objects.length ; i++) {    
    if (objects[i].className == idName + "Form") {
      if (objects[i].style.display == "block") {
        objects[i].style.display = "none";
      } else {
        objects[i].style.display = "block";
      }
    }
  }
}

function RollOver (object, img_src){
  object.src = img_src;
} 

function setStartPage(obj, url) {
  var agent=navigator.userAgent;
  var ie=agent.indexOf("MSIE");
  var iever=parseInt(agent.substring(ie+5, ie+6));
  var os=agent.indexOf("Windows");
  if((ie > 0) && (iever >= 5) && (os > 0) && !window.opera){
      var StartPage=url;
      obj.style.behavior="url('#default#homepage')";
      obj.setHomePage(StartPage);
      if(confirm("設定したスタートページに移動しますか？")){
          obj.navigateHomePage();
      }else{
          return;
      }
  }else{
      alert("IEのみでサポートされています");
  }
}