var ie=document.all;
var dom=document.getElementById;
var ns4=document.layers;
var myhost = window.location.hostname;

function getposts (topicid,forumid,topictitle) {
 window.focus();
 var idvar = "forumpost";
 var crossobja = (dom)?document.getElementById(idvar) : ie? document.all.idvar : document.idvar;
 crossobja.innerHTML = "Loading..<br><img src=http://"+myhost+"/common/imgsc/ajax-loader.gif>";

 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 idvar = 'forumpost';
          var crossobja = (dom)?document.getElementById(idvar) : ie? document.all.idvar : document.idvar;
	    var temp = xmlHttp.responseText;
          crossobja.innerHTML = temp;
        }
      }
    var url = 'http://'+myhost+'/ibhacks/postfeed.pl?op=display&style=xml&TOPIC_ID='+topicid+'&FORUM_ID='+forumid+'&TOPIC_TITLE='+topictitle;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);  
}


function postpost (topicid,forumid,topictitle) {
   rad_val = document.forumpost.message.value;
   if (rad_val == null || rad_val == "") { alert('Enter your message in box.'); return; }
   if (rad_val.length < 10) { alert('Enter something meaningfull. Message length should be more than 10 char.'); return; }
   var idvar = 'forumpost';
   var crossobja = (dom)?document.getElementById(idvar) : ie? document.all.idvar : document.idvar;
   crossobja.innerHTML = "Registring post... New Window will display our forums. Read, Post, Enjoy!!<br><img src=http://"+myhost+"/common/imgsc/ajax-loader.gif>";
   var url = 'http://'+myhost+'/ibhacks/postfeed.pl?op=quickpost&TOPIC_ID='+topicid+'&FORUM_ID='+forumid+'&TOPIC_TITLE='+topictitle+'&POST='+rad_val;
   var test = window.open(url);
   window.focus();
   var p = "getposts("+topicid+","+forumid+",'"+topictitle+"')";
   window.setTimeout(p,3000);
   return;
}

function disableEnterKey(e)
{
     var key;
     if(window.event)
          key = window.event.keyCode;
     else
          key = e.which;
     if(key == 13)
          return false;
     else
          return true;
}