var request = false;
try {
 request = new XMLHttpRequest();
}
catch (trymicrosoft)
{
 try {
   request = new ActiveXObject("Msxml2.XMLHTTP");
 }
 catch (othermicrosoft)
 {
   try {
	 request = new ActiveXObject("Microsoft.XMLHTTP");
   }
   catch (failed) {
	 request = false;
   }  
 }
}

if (!request)
 alert("Error initializing XMLHttpRequest!");

function getTags() {
/* alert("Entry: getTags"); */
 var tag = document.getElementById("tag").value;
 var url = "get_tags.pl?tag=" + escape(tag);
 /* alert("Entry: getTags"  + escape(tag)); */
 request.open("GET", url, true);
 request.onreadystatechange = updatePage;
 request.send(null);
 /* alert("Exit: getTags"); */
}

function updatePage() {
 if (request.readyState == 4)
 {
   if (request.status == 200)
   {
	 var response = request.responseText;
	 document.getElementById("taghistory").innerHTML = response;
   }
   /* else */
   /*  alert("updatePage() called with ready state of " + request.readyState + */
   /*   " and a response text of '" + request.responseText + "'"); */
 }
 
}
   
function dw(id) {nf = window.open("http://www.tagvy.com/faq.html#" + id,"faq","width=600,height=500,left=100,top=100");}