/****************************************************
Author: Allaedin Ezzedin
Company: E-Nor Inc
Date: January 26, 2010
****************************************************/

var utma = get_utm_value(document.cookie, '__utma=', ';');
var utmb = get_utm_value(document.cookie, '__utmb=', ';');
var utmc = get_utm_value(document.cookie, '__utmc=', ';');

var visit_count = get_visit_count(utma);
var pageview_count = get_pageview_count(utmb, utmc);

//This function extracts the "_utma", "_utmb" and "_utmc" strings from the cookies set by Google Analytics
//This function was originally written by the Google Analytics team (urchin.js)
function get_utm_value(l,n,s)
{
if (!l || l=="" || !n || n=="" || !s || s=="") return "-";
var i, j, k, utm="-";
i=l.indexOf(n);
k=n.indexOf("=")+1;

if (i > -1)
{
    j=l.indexOf(s,i);
    if (j < 0)
        {
         j=l.length;
         }
    utm=l.substring((i+k),j);
     }
return utm;
}

//This function extracts the "visit count" value from the _utma cookie
function get_visit_count(str) 
{
var i, vc='-';
	if (str != '-') {
		i = str.lastIndexOf(".");
		i++;
		vc = str.substring(i);
	}
return vc;
}

//This function extracts the "pageview count" value from the _utmb cookie
function get_pageview_count(utmb,utmc)
{
var i, j, pc='-'; 
	if(utmb != '-' && utmc != '-'){
		utmc=utmc+'.';

		i=utmc.length;
		j=utmb.indexOf(".", i);
		pc=utmb.substring(i,j);
	}
return pc;
}