function tabit(tabName,btnId,tabNumber,styleName){
				for(i=0;i<tabNumber;i++){
					document.getElementById(tabName+"_div"+i).style.display = "none";
					document.getElementById(tabName+"_btn"+i).className = styleName+"_b";
				};
				document.getElementById(tabName+"_div"+btnId).style.display = "";
				document.getElementById(tabName+"_btn"+btnId).className = styleName+"_a";
				
				m.haEvent(btnId);
			}
    
var scroll = true;
	        	function stops()
	        	{
	        		scroll =false;
	        	}
	        	function starts()
	        	{
	        		scroll =true;
	        	}
	        	OnTimer();
	        	setInterval("OnTimer()",20000);
	        	function OnTimer()
	        	{
	        		setTimeout("tabit('tab02',1,4,'btnb')",5000);
	        		setTimeout("tabit('tab02',2,4,'btnb')",10000);
	        		setTimeout("tabit('tab02',3,4,'btnb')",15000);
	        		setTimeout("tabit('tab02',0,4,'btnb')",20000);
				}