function SetCookie(sName, sValue, timeKeep)
{
	var now=new Date();
	var expireTime= new Date(now.valueOf()+timeKeep*60000*60);
	document.cookie = sName + "=" + escape(sValue) + "; path=/; expires=" + expireTime.toGMTString() + ";";
}
function GetCookie(sName)
{
	var aCookie = document.cookie.split("; ");
	for (var i=0; i < aCookie.length; i++)
	{
		var aCrumb = aCookie[i].split("=");
		if (sName == aCrumb[0]) 
			return unescape(aCrumb[1]);
	}
	return null;
}
function IsUniqueUser(itsm_unique_user)
{
	var m_itsm_cookie_unique="its_total_pv_cookie";
	var m_itsm_cookie_unique_value=GetCookie(m_itsm_cookie_unique);
	if (m_itsm_cookie_unique_value==null)
	{
		SetCookie(m_itsm_cookie_unique,","+itsm_unique_user+",",24-(new Date()).getHours());
		return "1";
	}
	else if (m_itsm_cookie_unique_value.indexOf(","+itsm_unique_user+",")==-1)
	{
		SetCookie(m_itsm_cookie_unique,m_itsm_cookie_unique_value+itsm_unique_user+",",24-(new Date()).getHours());
		return "1";
	}
	else
		return "0";
}
// =========================================================================
var m_itsm_ads_id="14";
var m_itsm_catalog="21";
var m_itsm_width=screen.width;
var m_itsm_height=screen.height;
var m_itsm_color=screen.colorDepth;
var m_itsm_unique_user=IsUniqueUser(m_itsm_ads_id);

// wirte the tota information
document.write("<div style=\"display:none\"><img src=\"http://www2.shanghaidaily.com:6900/pv/code.asp?id="+m_itsm_ads_id+"&catalog="+m_itsm_catalog+"&unique="+m_itsm_unique_user+"&screen="+m_itsm_width+"x"+m_itsm_height+"&color="+m_itsm_color+"\" width=0 height=0></img></div>");