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cookieChecker.js

/**
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <gecko@dvp.io> wrote this file. As long as you retain this notice you
 * can do whatever you want with this stuff. If we meet some day, and you think
 * this stuff is worth it, you can buy me a beer in return. Antoine "Gecko" Pous
 */

cookieChecker = function() {
	
	if (typeof navigator.cookieEnabled !== "undefined" ) {
		document.cookie = "ac=test";
		e = document.cookie.indexOf("ac") != -1 ? true : false;
		document.cookie = "ac=; expires=Thu, 01 Jan 1970 00:00:00 UTC";
		return e;
	}

	return navigator.cookieEnabled;
}

// Usage :
if(cookieChecker()) {
  //... do the stuff
}