function VDHMaster_URLencode(sStr) {
        return escape(sStr).
                 replace(/\+/g, '%2B').
                    replace(/\"/g,'%22').
                       replace(/\'/g, '%27').
                         replace(/\//g,'%2F');
    }

    function VDHMaster_Search_getElementById(id)
    {
        return document.getElementById(id);
    }
    function VDHMaster_Search_searchOnEnter(btn, event)
    {
        if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13))
        {
            VDHMaster_Search_getElementById(btn).click();
            return false;
        } 
        else
            return true;
    }
    function VDHMaster_Search_GotoSearch(txbx)
    {
         var o = VDHMaster_Search_getElementById(txbx);
         window.location='http://www.vdh.virginia.gov/VDHMaster/MasterApp/Search.aspx?query='+VDHMaster_URLencode(o.value);
         return false;
    }
    
    function Hidehelp()
{
    var browserName=navigator.appName; 
    if (browserName=='Netscape')
    {
        var obj = document.getElementById("ctl00_ContentPlaceHolder1_imgMatchPart");
        obj.style.visibility = 'hidden';
         var objRegNo = document.getElementById("ctl00_ContentPlaceHolder1_imgRegNo");
        objRegNo.style.visibility = 'hidden';
        
    }
    
}

function clickButton(e, buttonid){ 
      var bt = document.getElementById(buttonid); 
      if (bt){ 
            if(navigator.appName.indexOf("Netscape")>(-1)){ 
                  if (e.keyCode == 13){ 
                        bt.click(); 
                        return false; 
                  } 
            } 
            if (navigator.appName.indexOf("Microsoft Internet Explorer")>(-1)){ 
                  if (event.keyCode == 13){ 
                        bt.click(); 
                        return false; 
                  } 
            } 
      }
}