// function to open the popup window
function addreferencebrowser_openBrowser(path, fieldName, acl_url, fieldRealName, typeName) {
    contactAddInput = jq('#newContact_baseAdresse').val()
    atrefpopup = window.open(path + '?base_template=here/light_template/macros/master&persistent_base_template=here/light_template/macros/master&fieldName=' + fieldName + '&persistent_fieldName=' + fieldName + '&fieldRealName=' + fieldRealName +'&acl_url=' + acl_url +'&type_name=' + typeName + '&contact_baseAdresse:list='+contactAddInput,'referencebrowser_popup','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=650');
};

// function to return a reference from the popup window back into the widget
function addreferencebrowser_setReference(widget_id, uid, label, multi)
{
    // differentiate between the single and mulitselect widget
    // since the single widget has an extra label field.
    if (multi==0) {
        element=document.getElementById(widget_id)
        label_element=document.getElementById(widget_id + '_label')
        element.value=uid
        label_element.value=label
     }  else if (multi==1) {
         // check if the item isn't already in the list
         var current_values = cssQuery('#' + widget_id + ' input');
         for (var i=0; i < current_values.length; i++) {
            if (current_values[i].value == uid) {
              return false;
            }
          }         
          // now add the new item
          list=document.getElementById(widget_id);
          li = document.createElement('li');
          label_element = document.createElement('label');
          input = document.createElement('input');
          input.type = 'checkbox';
          input.value = uid;
          input.checked = true;
          input.name = widget_id + ':list';
          label_element.appendChild(input);
          label_element.appendChild(document.createTextNode(label));
          li.appendChild(label_element);
          list.appendChild(li);
          // fix on IE7 - check *after* adding to DOM
          input.checked = true;
     } else if (multi == 'select') {
          select = document.getElementById(widget_id);
          option = document.createElement('option');
          option.value = uid;
          option.innerHTML = label;
          option.selected = 'selected';
          select.appendChild(option);
     }
};

// function to clear the reference field or remove items
// from the multivalued reference list.
//function referencebrowser_removeReference(widget_id, multi)
//{
//   if (multi) {
//      list=document.getElementById(widget_id)
//        for (var x=list.length-1; x >= 0; x--) {
//          if (list[x].selected) {
//            list[x]=null;
//          }
//        }
//        for (var x=0; x < list.length; x++) {
//            list[x].selected='selected';
//          }        
//    } else {
//        element=document.getElementById(widget_id);
//        label_element=document.getElementById(widget_id + '_label');
//        label_element.value = "";
//        element.value="";
//    }
//}