var searchString = window.location.search.substring(1);
        var Parameters = new Object();
        var nameValuePairs = searchString.split(/&/);
        var nameValuePair;
        var name;
        var value;
         
        for (var i = 0; i < nameValuePairs.length; i++) {
                  nameValuePair = nameValuePairs[i].split(/=/);


                  name = nameValuePair[0];
                  value = nameValuePair[1];

                  name = name.toLowerCase();
                  if (name == "adnetwork"){
                  if (typeof(value)!="undefined"){
                  value = value.toLowerCase();
                  if (value =="af"){

                  //*********set cookie******************//
                  pathname = '/';
                  myDomain = '.mobilishealthcare.com';
                  //pathname.substring(0,pathname.lastIndexOf('/')) +'/';
                  // set expiry date to 30 days from now.
                  var largeExpDate = new Date ();
                  largeExpDate.setTime(largeExpDate.getTime() + (30 * 24 * 3600 * 1000));
                  SetCookie(name,value,largeExpDate,pathname,myDomain);
                  //*********set cookie******************//

                  }
                  }
                  }
                  }

                  if (GetCookie ("adnetwork") == "af"){
                  setImage("afimage","/images/affiliate.gif")
                  document.getElementById('aflink').href='/practitionerlogin.aspx';
                  document.getElementById('afimage').setAttribute("alt","Find a practitioner");
                  }

                  function SetCookie (name, value) {
                  var argv = SetCookie.arguments;
                  var argc = SetCookie.arguments.length;
                  var expires = (argc > 2) ? argv[2] : null;
                  var path = (argc > 3) ? argv[3] : null;
                  var domain = (argc > 4) ? argv[4] : null;
                  var secure = (argc > 5) ? argv[5] : false;
                  document.cookie = name + "=" + escape (value) +
                  ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
                  ((path == null) ? "" : ("; path=" + path)) +
                  ((domain == null) ? "" : ("; domain=" + domain)) +
                  ((secure == true) ? "; secure" : "");
                  }

                  function getCookieVal (offset) {
                  var endstr = document.cookie.indexOf (";", offset);
                  if (endstr == -1)
                  endstr = document.cookie.length;
                  return unescape(document.cookie.substring(offset, endstr));
                  }

                  function GetCookie (name) {
                  var arg = name + "=";
                  var alen = arg.length;
                  var clen = document.cookie.length;
                  var i = 0;
                  while (i < clen) {
                        var j = i + alen;
                        if (document.cookie.substring(i, j) == arg)
                                return getCookieVal (j);
                        i = document.cookie.indexOf(" ", i) + 1;
                                if (i == 0)
                                        break;
                        }
           return null;
        }
         
        function setImage(imgName,newImgSrc){
         var temp;
         temp = "document.images."+imgName+".src = '"+newImgSrc+"'";
         eval(temp);
        }