var gaProperty = 'UA-154075673-1';
var disableStr = 'ga-disable-' + gaProperty;
if ( document.cookie.indexOf( disableStr + '=true' ) > -1 ) {
window[disableStr] = true;
}
function gaOptout() {
document.cookie = disableStr + '=true; expires=Thu, 31 Dec 2099 23:59:59 UTC; path=/';
window[disableStr] = true;
}