
//DIV的显示和隐藏   
//onMouseOver、onMouseOut="showDiv('Layer1','','show','Layer2','','hide')" 
function showDiv() { //v6.0
  var i,p,v,obj,args=showDiv.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function hidediv(divid)
{
	document.getElementById(divid).style.visibility="hidden";
}
function showdiv(divid)
{
	document.getElementById(divid).style.visibility="visible";
}
//DIV的显示和隐藏 END

//回滚刷新后滚动条的位置  '多页面同时使用将导致滚动条混乱，要调整cookie的写法
//<body id=body onscroll="setCookie('scroll',body.scrollTop,'');" onload="scrollback();">
function scrollBack()     
{ 
	if (getCookie("scroll")!=null){document.body.scrollTop=getCookie("scroll")}     
}  

//读取COOKIE
function setCookie(name,value,expdays)
{
	if (expdays==""||expdays==null)
	{var Days = 30; }
	else
	{var Days = expdays; }
	var exp = new Date(); //new Date("December 31, 9998");
	exp.setTime(exp.getTime() + Days*24*60*60*1000);
	document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}

function getCookie(name)
{
	var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
	if(arr != null) return unescape(arr[2]); return null;
}

function delCookie(name)
{
	var exp = new Date();
	exp.setTime(exp.getTime() - 1);
	var cval=getCookie(name);
	if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}



//点击展开
function showClick(sid)
{
	if (eval(sid).style.display == "none")
	{
		eval(sid).style.display="";
	}
	else
	{
		eval(sid).style.display="none";
	}
}
function showClick1(sid,total)
{
	var a=sid;
	for(i=1;i<=100;i++)
	{
		if ("pc"+i==a)
		{	
			if (eval(sid).style.display == "none")
			{
				eval(sid).style.display="";
			}
			else
			{
				eval(sid).style.display="none";
			}
		}
		else
		{
			eval("pc"+i).style.display="none";
		}
	}
}

