<!-- Begin
function sendSelected(hidden_field,myform) 
{	
   var strValue = new String();
   for (var i=0;i<myform.elements.length;i++)
   {
      var e = myform.elements[i];
      if (e.type == 'checkbox' && e.name != 'allbox')
         if(e.checked)
         {
            e.value = myform.elements[i].value;
            strValue += e.value;
            strValue += ",";
         }
    }
	strValue = strValue.slice(0,strValue.length-1)
    hidden_field.value = strValue;

}
function CheckAll(formnaam)
{
    for (var i=0;i<document.forms[formnaam].elements.length;i++)
    {
    	var e = document.forms[formnaam].elements[i];
        if (e.type == 'checkbox' && e.name != 'allbox')
        e.checked = document.forms[formnaam].allbox.checked;
    }
}
//  End -->