/*
' function : submitIsOk
' description : checks if it is ok to submit the form
' arguments :
' returns :
*/
function submitIsOk()
{
    var sErr = '';
    if (document.forms('frmMultisearchCustom').elements('fld_metzoektermen').value == '')
    {
        sErr += 'U dient nog de zoektermen op te geven waarop u wilt zoeken in het veld \'met alle woorden:\'. \n';
    }
    if (sErr == '') {
        return true;
    }
    else     {
        alert(sErr);
        return false;
    }
}


/*
' function :
' description :
' arguments :
' returns :
*/
function showResultpage(iResultpageToShow)
{
    document.forms['frmMultisearchCustom'].elements['current_result_page'].value = iResultpageToShow;
    document.forms['frmMultisearchCustom'].submit();
}


/*
' function : gotoNextResultpage()
' description : directs the visitor to the next page with results
' arguments :
' returns :
*/
function gotoNextResultpage()
{
    document.forms['frmMultisearchCustom'].submit();
}

/*
var openImg = new Image();
   openImg.src = "open.gif";
   var closedImg = new Image();
   closedImg.src = "closed.gif";
*/

/*
function showBranch(branch){
      var objBranch = 
         document.getElementById(branch).style;
      if(objBranch.display=="block")
         objBranch.display="none";
      else
         objBranch.display="block";
      swapFolder('I' + branch);
   }
   */
   
   function swapFolder(img){
    /*  objImg = document.getElementById(img);
      if(objImg.src.indexOf('closed.gif')>-1)
         objImg.src = openImg.src;
      else
         objImg.src = closedImg.src;*/
   }