function _uGetCookie(strParam){
	if(! document.cookie)
		return;
		
	var _ucookies = document.cookie.split(";");
	var re = new RegExp("([^=]*)=(.*)");
	for(i = 0; i < _ucookies.length; i++){
		
		var np = re.exec(_ucookies[i]);
		
		if(trim(np[1].toLowerCase()) == strParam.toLowerCase())
			return trim(np[2]);
	}
	return "";
}

function trim(val){ return val.replace(/^\s+|\s+$/g, '') ; }

function checkSegment(seg)
{
	var c = _uGetCookie("__utmv");
	if(c != "")
	{
		if(c.toLowerCase().indexOf(c.toLowerCase())>=0)
			return true; // segment exists
		else
			return false; // segment doesn't exist
	}
}