function resetTabs(tabSet) {
    var i = 1;
    var tabName = "tab_" + tabSet + '_' + i;
    if (document.getElementById(tabName)) { 
     while(document.getElementById(tabName)) {
      document.getElementById(tabName).className='tab';
      var tabName = "tab_" + tabSet+ '_' + (++i);
     }
   }
}

function showDiv(divSet,divID) {
   resetDivs(divSet);
   document.getElementById('div_'+divSet+'_'+divID).style.display='block';
   
   //alert('here');
   //alert('here');
   if(divSet == 2 && divID == 4) {
      //alert('here');
      load_journal_graph();
   }
}

function resetDivs(divSet) {
    var i = 1;
    var divName = "div_" + divSet + '_' + i;

    if (document.getElementById(divName)) { 
     while(document.getElementById(divName)) {
      document.getElementById(divName).style.display='none';
      var divName = "div_" + divSet+ '_' + (++i);
     }
   }
}
function showMap(id) {
   if (id == "county_map") {
      document.getElementById('county_map').style.display='block';
      document.getElementById('downtown_map').style.display='none';
   } else {
      document.getElementById('county_map').style.display='none';
      document.getElementById('downtown_map').style.display='block';      
   }
}