function checkParams()
{
	var query = window.location.href.substring(window.location.href.indexOf('?') + 1);
	var arrQueryStrings = query.split('&');
	for(var i = 0; i < arrQueryStrings.length; i++)
	{
		var queryString = arrQueryStrings[0];
		var arrQuery = queryString.split('=');
		if(arrQuery[0] == 'agenturnr') {
			document.cookie = 'agenturnr=' + arrQuery[1] + ';path=/;';
		}
	}
}

document.onload = checkParams();