function yahooAjaxObject(url) {
	var ac = document.getElementById('ajaxContent');

	document.body.style.cursor="wait";
	var handleSuccess = function (o) {
		ac.innerHTML = o.responseText;
		ac.style.visibility = "visible";
		document.body.style.cursor="auto";
	};
	var handleFailure = function (o) {
		ac.style.visibility = "visible";
		document.body.style.cursor="auto";
	};
	var callback = 
	{
		success:handleSuccess,
		failure:handleFailure,
		cache:false
	};
	//YAHOO.downloads.wait.show();
	var request = YAHOO.util.Connect.asyncRequest("GET", url, callback);	
}
function SetActive(a)
{
	var active = document.getElementById(a);
	var deactivate = function (el) { YAHOO.util.Dom.removeClass(el,"active"); }
	var tabs = YAHOO.util.Dom.getChildren('tabNavUl');
	var batch = YAHOO.util.Dom.batch(tabs, deactivate);
	var packageVersion = document.getElementById('packagesVersion');
	
	YAHOO.util.Dom.addClass(a, "active");
}
function updateContent(e)
{
	// If cookie is different OR Filter is set Fetch.
	if (readCookie(activeCookie) != e || f !== undefined)
	{
		var exdate = new Date();
		exdate.setDate(exdate.getDate()+7);
		document.cookie = activeCookie + "=" + escape(e) + ((7===null) ? "" : ";expires="+exdate.toGMTString());
		var url = "fetch/" + e + ".php";
		yahooAjaxObject(url);
		SetActive(e);
	}
}