// Look for utm_campaign

function getArgs(){
	// Get query string
	var args = new Object();
	var query = location.search.substring(1);
	
	if(!query) return false;
	
	var pairs = query.split("&");
	for(var i=0;i<pairs.length;i++){
		var pos = pairs[i].indexOf('=');
		if(pos == -1) continue;
		var argname = pairs[i].substring(0,pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}
	return args;
}

function setCookie(name,value,expiredays){
	// Set a cookie
	var exdate = new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie = name+"="+escape(value)+((expiredays == null)?"":";expires="+exdate.toUTCString())+"; path=/";
}

var querystring = getArgs();

if(querystring && typeof querystring.utm_campaign !== 'undefined' && querystring.utm_campaign.match(/pm_/)){
	// Set the cookie
	setCookie('media_source','pm2',30);
}

if(querystring && typeof querystring.clickid !== 'undefined'){
	// Set the cookie
	setCookie('clickid',querystring.clickid,30);
}