// JavaScript Document

if (document.cookie)
{
	var path = location.href;
	var query = path.match('id=[0-9]*');
	if (query) 
	{
		var id = query[0].substr(3, query[0].length-3); 
//		if (id < ... && id > ...) { id = 0; } 
	}
	else { id = 0; }
	
	if (id && (id != GetCookie('urn'))) 
	{
		DeleteCookie('urn');
		SetCookie('urn', id, 'Sunday, 31-Mon-2012 23:59:59 GMT', '/');
	}
}