function ajaxFunctionAd(makeid,explor)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
     	var browsr = getBrowserName();
      
          if(browsr == 'Microsoft Internet Explorer')
          {
            document.getElementById('modelidad').innerHTML = xmlHttp.responseText; 
          }
          else
          {
             document.getElementById('modelidad').innerHTML = xmlHttp.responseText; 
          }
             
      }
    }
  xmlHttp.open("GET",dynlink + "/GetTownAjax.php?mid="+makeid,true);
  xmlHttp.send(null);
  }
  function getBrowserName()   {   

   return navigator.appName;     

}

function fnchangetown()
{
	if(!isBlank(document.form1.txtname,trimAll(document.form1.txtname.value),"Name")) return false;
	if(!isEmail(document.form1.txtEmailAddress,trimAll(document.form1.txtEmailAddress.value),"Email Address")) return false;
	else
	{
		document.getElementById("sttown").value = document.getElementById("MRSTXvarTow0").value;
		return true;
	}
}