//分类节点展开和折叠-------------------------------------------------------------------
function EndSortChange(a,b,c)
{
	var expiredays = 3;
    var ExpireDate = new Date ();
    ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
    ob_setCookie(a, c, ExpireDate );
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='SortEndFolderOpen';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='SortEndFolderClose';
	}
}
function SortChange(a,b,c)
{
	var expiredays = 3;
    var ExpireDate = new Date ();
    ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
    ob_setCookie(a, c, ExpireDate );
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='SortFolderOpen';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='SortFolderClose';
	}
}

function ob_setCookie(name, value, expires, path, domain, secure) {
       var curCookie = name + "=" + escape(value) +
           ((expires) ? "; expires=" + expires.toGMTString() : "") +
           ((path) ? "; path=" + path : "") +
           ((domain) ? "; domain=" + domain : "") +
           ((secure) ? "; secure" : "");
       document.cookie = curCookie;
}