function multiSubmit(articleId, groupId, actionString, articleDate){
       document.getElementById('articleId').value=articleId;
       document.getElementById('groupId').value=groupId;
       var articleDateObj = document.getElementById('date');

       if (articleDateObj != null) {
       		articleDateObj.value = articleDate;
       }

       var submitForm = document.getElementById('eventMultiSubmit');
       var lastEqualPosition = submitForm.action.lastIndexOf('=');
       submitForm.action = submitForm.action.substring(0,lastEqualPosition+1) + actionString;
       submitForm.submit();
    }

function setSubmitExclusiveMode(){
   var submitForm = document.getElementById('eventMultiSubmit');
   var rExp = /p_p_state=normal/gi;
   submitForm.action = submitForm.action.replace(rExp,"p_p_state=exclusive");
}