function ajaxinit()
{
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	else return http_request;
}

var onlinehitarr=[0,0,0];
function restorecolor(id)
{
	$("#"+id).css("color","#646B86");
}
function onlinehit()
{
	var http_request=ajaxinit();
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			var re = new RegExp("(^([0-9]+),([0-9]+),([0-9]+))");
			if(re.exec(http_request.responseText))
			{
				eval("onlinehitarr=["+http_request.responseText+"];");
				var onlineloc=document.getElementById("onlineloc");
				var hittotal=document.getElementById("hittotal");
				var hittoday=document.getElementById("hittoday");				
				if(hittoday)
				{
					if(hittoday.innerHTML!=onlinehitarr[0])
					{
						hittoday.innerHTML=onlinehitarr[0];
						$("#hittoday").css("color","#0160FE");
						setTimeout("restorecolor('hittoday')",2000);
					}
				}
				if(hittotal)
				{
					if(hittotal.innerHTML!=onlinehitarr[1])
					{
						hittotal.innerHTML=onlinehitarr[1];
						$("#hittotal").css("color","#0160FE");
						setTimeout("restorecolor('hittotal')",2000);
					}		
				}
				if(onlineloc)
				{
					if(onlineloc.innerHTML!=onlinehitarr[2])
					{
						onlineloc.innerHTML=onlinehitarr[2];
						$("#onlineloc").css("color","#0160FE");
						setTimeout("restorecolor('onlineloc')",2000);
					}
				}
			}
		} else {
			return false;
		}}
	};	
	http_request.open('POST', 'onlinehit.php', true);//must be put here
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.send(null);
	setTimeout("onlinehit()",10000);
}
function loadtab(tabid,menuid,maxnews)
{
	var thisid=document.getElementById(tabid.id+'_'+menuid);
	var loading=document.getElementById("loading_"+tabid.id);
	loading.style.top=thisid.offsetTop-10;
	loading.style.left=thisid.offsetLeft+0;
	loading.style.display='block';	
	var http_request=ajaxinit();
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4) {
		if (http_request.status == 200) {						
			eval("var active"+menuid+"=document.getElementById(active_"+tabid.id+");active"+menuid+".className='a_tabnormal'");
			eval("active_"+tabid.id+"='"+tabid.id+'_'+menuid+"'");
			thisid.className='a_tabactive';
			tabid.innerHTML=http_request.responseText;
			tooltip();
			loading.style.display='none';
		} else {
			return false;
		}}
	};	
	http_request.open('POST', 'tabcontent.php', true);//must be put here
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.send("menuid="+menuid+"&maxnews="+maxnews);
}