function switchSysBar(){
	var switchPoint = g('switchPoint');
	if (switchPoint.innerText==3){
		switchPoint.innerText=4
		document.all("frmTitle").style.display="none"
	}
	else{
		switchPoint.innerText=3
		document.all("frmTitle").style.display=""
	}
}

function g(o){return document.getElementById(o);}
function HoverLi(n){
//�����N����ǩ,�ͽ�i<=N;
for(var i=1;i<=3;i++){g('tb_'+i).className='normaltab';g('tbc_0'+i).className='undis';}g('tbc_0'+n).className='dis';g('tb_'+n).className='hovertab';
}