var WM_acceptsCookies = false;

if(document.cookie == '') 
{
	document.cookie = 'WM_acceptsCookies=yes'; // Try to set a cookie.
	if(document.cookie.indexOf('WM_acceptsCookies=yes') != -1) 
	{
		WM_acceptsCookies = true; 
	}// If it succeeds, set variable
} 
else 
{ // there was already a cookie
	WM_acceptsCookies = true;
}