var SiteNavigator = new function() {
  this.goToUrl = function(formName) {
    var formRef = eval('document.'+formName) ? eval('document.'+formName) : Doc.findObj(formName);
    var linkValue = formRef.linki.options[formRef.linki.selectedIndex].value;
    if(linkValue) window.open(linkValue);
  }//goToUrl
}//SiteNavigator