var isNav = (window.navigator.appName.toLowerCase().indexOf("netscape")>=0);
var isIE = (window.navigator.appName.toLowerCase().indexOf("microsoft")>=0);
var isSafari = (window.navigator.userAgent.toLowerCase().indexOf("safari")>=0);
var isChrome = (window.navigator.userAgent.toLowerCase().indexOf("chrome")>=0);

var cache_url =  "http://mapping.redata.com/mapping_v2006/CachedMapServlet";
var save_url = "http://mapping.redata.com/mapping_v2006/jsps/COMMON/SAVE_MAP_SEARCH.jsp";
var save_neighborhood_url = "http://mapping.redata.com/mapping_v2006/jsps/COMMON/SAVE_NEIGHBORHOOD.jsp";
var save_neighborhood_2_url = "http://mapping.redata.com/mapping_v2006/jsps/COMMON/SAVE_NEIGHBORHOOD_2.jsp";

var server = cache_url;
var url = server;

function getHTTPObject() {
    var xmlhttp;
    if (window.XMLHttpRequest) {
        xmlhttp = new XMLHttpRequest();
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    return xmlhttp;
}

var http ;

var isWorking = false;

var req_vars = new Array();
var req_vals = new Array();