User:Quarl/cookie.js

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Documentation for this user script can be added at User:Quarl/cookie.

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// User:Quarl/cookie.js

// Note: careful changing this, as popups.js uses this as well!

// <pre><nowiki>

// from http://www.quirksmode.org/js/cookies.html

function createCookie(name, value, days, path)
{
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";

    if (path) path = "; path="+path;
    else path = "";

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

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}

// </nowiki></pre>