/* Poniższe trzy funkcje (createCookie,readCookie,eraseCookie) pochodzą ze strony http://www.quirksmode.org/js/cookies.html */
function createCookie(name,value,days)
{
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	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);
}

/* by SebaS86 */
function initAll()
{
	myelements = new Array("archiwum", "kategorie", "meta", "subskrypcje", "linki", "mybloglog", "kategorie-wpisu", "tagi-wpisu", "inne-wpisy", "twitter_div");
	
	for(i=0;i<myelements.length;i++)
	{
		if( readCookie(myelements[i]) == 'off' )
		{
			var tmp = document.getElementById(myelements[i]);
			if (tmp) {
				tmp.style.height = "1.1em";
				tmp.getElementsByTagName("a")[0].innerHTML = "▼";
			}
		}
	}
}
function show(name)
{
	var tmp = document.getElementById(name);
	if( tmp )
	{
      if( tmp.style.height != "1.1em" )
		{
			tmp.style.height = "1.1em";
			createCookie(name,"off",360);
         tmp.getElementsByTagName("a")[0].innerHTML = "▼";
         imgs = tmp.getElementsByTagName("img");
		}
		else
		{
			tmp.style.height = "";
			createCookie(name,"on",360);
         tmp.getElementsByTagName("a")[0].innerHTML = "▲";
		}
	}
}

initAll();
//window.onload = initAll;