// JavaScript Document
function changetab(obj){
	closeAllTab();
	var idTab = document.getElementById(obj).id;
	var idShowBox = idTab.replace("tab","content_search");
	document.getElementById(idShowBox).style.display='block';
	document.getElementById(idTab).className='active_tab';
}
function closeAllTab(){
	for(var i=1; i<6; i++){
		document.getElementById('content_search'+i).style.display='none'
		document.getElementById('tab'+i).className='';
	}
}

function changetab3(obj){
	if(obj == 'vietnam'){
		document.getElementById("vietnam_js").style.display = "block";
		document.getElementById("vietnam").className = 'title_common_vietnam_js';
	}
	else
	{
		document.getElementById("vietnam_js").style.display = "none";
		document.getElementById("vietnam").className = 'title_common_vietnam';
	}
	if(obj == 'chaua'){
		document.getElementById("chaua_js").style.display = "block";
		document.getElementById("chaua").className = 'title_common_chaua_js';
	}
	else
	{
		document.getElementById("chaua_js").style.display = "none";
		document.getElementById("chaua").className = 'title_common_chaua';
	}
	if(obj == 'thegioi'){
		document.getElementById("thegioi_js").style.display = "block";
		document.getElementById("thegioi").className = 'title_common_thegioi_js';
	}
	else
	{
		document.getElementById("thegioi_js").style.display = "none";
		document.getElementById("thegioi").className = 'title_common_thegioi';
	}
}

function change02(obj){
	close_all_tab();
	var tab = document.getElementById(obj).id;
	var contentId= tab.replace("tab","content");
	document.getElementById(contentId).style.display="block";
	document.getElementById(tab).className="active_list";

}
function close_all_tab(){
	for(var i =1; i<52; i++){
		document.getElementById("content_" + i).style.display="none";
		document.getElementById("tab_" + i).className="";
	}
}

var typing_icon_status = 0;
function typing_change_icon(){	
	$('.typing_icon').css('background-position', function(){
		typing_icon_status++;
		if (typing_icon_status % 2 == 0) { AVIMObj.setMethod(0); return 'top';}
		else { AVIMObj.setMethod(-1); return 'bottom';}		
	});
}