function showLastAdd(numToShow) {

	if(cookieRead('showLast')==''){
		
		var minNumToShow = 3
	
		if (numToShow==0) {
			numToShow = minNumToShow;
		} 
	
		var oXHR = zXmlHttp.createRequest();
//		var oXHR = new XMLHttpRequest();
		oXHR.open("get", "showLastAdd.php?num=" + numToShow, true);
		oXHR.onreadystatechange = function() {
			if (oXHR.readyState == 4) {
				if (oXHR.status == 200 || oXHR.status == 304) {
					var lastAddList = document.getElementById("lastAddList");
					lastAddList.innerHTML = oXHR.responseText;
					lastAddList.style.display = "block";
				}
			}
		}
		oXHR.send(null);
	}
}

function hideLastAdd() {
	
	var lastAddList = document.getElementById("lastAddList");
	lastAddList.innerHTML = "";
	lastAddList.style.visibility = "hidden";
	diseableLastAdd();
}

function diseableLastAdd() {
	var a = new Date();
	a = new Date(a.getTime() +1000*60*10);
	document.cookie = 'showLast=false; expires='+a.toGMTString()+';'; 
}

function cookieRead(n)
{
	a = document.cookie;
	res = '';
	while(a != '')
	{
		cookiename = a.substring(0,a.search('='));
		cookiewert = a.substring(a.search('=')+1,a.search(';'));
		if(cookiewert == '')
		{cookiewert = a.substring(a.search('=')+1,a.length);}

		if(n == cookiename){res = cookiewert;}

		i = a.search(';')+1;
		if(i == 0){i = a.length}
		a = a.substring(i,a.length);
	}
	return(res)
}