// JavaScript Document

//��ҳ����
function showNav(num){
	for(var i=1;i<7;i++){	
		document.getElementById("font"+i).className='menu_font01';		
	}
	
	document.getElementById("nav").className='bar-menu'+num;
	document.getElementById("font"+num).className='menu_font02';
}
//�ظ�
function ShowHide(objname)
{
	var obj =document.getElementById(objname);
	if(obj.style.display != "none" ) obj.style.display = "none";
	else obj.style.display = "block";
}

//�������
function onloadShow(Did,Sbtn,Hbtn){
	var n=document.getElementById(Did);
	var btn=document.getElementById(Sbtn);
	var hbtn=document.getElementById(Hbtn);	
	if(n.scrollHeight <= 110){
		n.style.height = "110px";
		btn.className = "h cblue";
		hbtn.className = "h cblue";
	}
	else{
		n.style.height = "110px";
		n.style.overflow = "hidden";
		btn.className = "c cblue";
		hbtn.className = "h cblue";
	}


}