function isMac() {
   return (navigator.appVersion.indexOf('Mac') != -1);
}

function loadSearchForm(findVal) {
   if(findVal == 1)
      document.search.keyword.focus();
}

function checkKeyword() {
   if(document.search.keyword.value.length == 0) {
      alert('You Must Provide Search Criteria...');
      document.search.keyword.focus();
   }
   else
      document.search.submit();
}

function bannerLink(id) {
   var sURL = '/common/clickthru.asp?id=' + id;
   mainWin = window.open(sURL,'mainWin',
                         'menubar=0,status=1,toolbar=0,location=0,directories=0,scrollbars=1,width=680,height=520,resizable=0');
   mainWin.opener = self;
}

function viewLink(sURL) {
   viewWin = window.open(sURL,'mainWin',
                         'menubar=0,status=1,toolbar=0,location=0,directories=0,scrollbars=1,width=680,height=520,resizable=0');
   viewWin.opener = self;
}

function viewMenu(ndx1,ndx2,ndx3) {
   var sURL = '/default.asp?id1=' + ndx1 + '&id2=' + ndx2 + '&id=' + ndx3;
   location.href = sURL;
}

function viewTwitter() {
   var sURL = '/common/twitter.asp';
   viewTweets = window.open(sURL,'viewTweets',
                           'menubar=0,status=0,toolbar=0,location=0,directories=0,scrollbars=1,width=600,height=320,resizable=0');
   viewTweets.opener = self;
}