function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	function MM_findObj(n, d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}
	
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}
	function MM_showHideLayers() { //v9.0
	  var i,p,v,obj,args=MM_showHideLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) 
	  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; }
	}

	// Do Poll
	function doPoll(poll_id){
		var poll_option = [];
		$("[name^=ans]:checked").each(function (i) {
					poll_option[i]= $(this).val() + " ";
				  });
		if (poll_option.length==0){
			alert('Bạn chưa chọn câu trả lời!');
			return false;
		}
		$.ajax({
			type : "GET",
			url : "http://cefacom.vn/widget.php",
			data : {
				xw : "do-poll",
				poll_id: poll_id,
				poll_option: poll_option	
			},
			beforeSend : function(xhr){},
			success : function(response,status){
				$('#poll').html(response);
			}
		});
	}
	
	function resultPoll(poll_id){
		$.ajax({
			type : "GET",
			url : "http://cefacom.vn/widget.php",
			data : {
				xw : "result-poll",
				poll_id: poll_id
			},
			beforeSend : function(xhr){},
			success : function(response,status){
				$('#poll').html(response);
			}
		});
	}
	function viewPoll(poll_id){
		$.ajax({
			type : "GET",
			url : "http://cefacom.vn/widget.php",
			data : {
				xw : "view-poll",
				poll_id: poll_id
			},
			beforeSend : function(xhr){},
			success : function(response,status){
				$('#view-poll').html(response);
			}
		});
	}
	function share_twitter(){
		u=location.href;
		t=document.title;
		window.open("http://twitter.com/home?status="+encodeURIComponent(u))
	}
	function share_facebook(){
		u=location.href;
		t=document.title;
		window.open("http://www.facebook.com/share.php?u="+encodeURIComponent(u)+"&t="+encodeURIComponent(t))
	}
	function share_google(){
		u=location.href;
		t=document.title;
		window.open("http://www.google.com/bookmarks/mark?op=edit&bkmk="+encodeURIComponent(u)+"&title="+t+"&annotation="+t)
	}
	function share_buzz(){
		u=location.href;
		t=document.title;
		window.open("http://buzz.yahoo.com/buzz?publisherurn=DanTri&targetUrl="+encodeURIComponent(u))
	}