Javascript functions for cookies 2.0

var cookie = {
	put: function(name, value, expire) {
		var expires = "";

		if (expire) {
			var date = new Date();
			date.setTime(date.getTime() + (expire * 24 * 60 * 60 * 1000));
			expires = "; expires=" + date.toGMTString();
		}

		document.cookie = name +"="+ value + expires + "; path=/";
	},

	get: function(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');

		for(var j=0; j < ca.length; j++) {
			var c = ca[j];

			while (c.charAt(0) == ' ')
				c = c.substring(1,c.length);

			if (c.indexOf(nameEQ) == 0)
				return c.substring(nameEQ.length,c.length);
		}

		return null;
	},

	delete: function(name) {
		this.put(name, '', -1);
	}
};

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