var a = 'abc';
var abc = 'client';
var av = 'talker';
var r = '?r='+(200+133);
var __PRE_URL ='';

var tt = document.getElementById('_smarttalk');

if(tt) 
{
	var t = tt.getAttribute('src');
	
	if(t.match(/http/i)) 
	{
		var t2 = t.split(/\//i);
		__PRE_URL = 'http://'+t2[2];
	}
}

function loadjs(file) 
{
	if(__PRE_URL!='') 
	{
		file = __PRE_URL+file;
	}

	var js_file = document.createElement('script')
	js_file.setAttribute('type', 'text/javascript')
	js_file.setAttribute('src', file)
	// append new script file to the "head" container
	//alert(document.getElementsByTagName('head')[0]);	
	document.getElementsByTagName('head')[0].appendChild(js_file);
}

loadjs('/smarttalk/'+av+'/'+abc+'/'+r);