ol li {
	behavior:expression((this.pngSet!=null ? this.pngSet=true : (
		function(t){
			t.Num = (++t.parentNode.IEcounter || (t.parentNode.IEcounter = 1));
			t.lis = '';
			var _x = t;
			while (1) {
				_x = _x.parentNode.parentNode;
				if (_x.Num) {
					t.lis = _x.Num + '.' + t.lis;
				} else {
					break;
				}
			}
			t.lis += t.Num;
			t.runtimeStyle.listStyleType = 'none';
			t.insertAdjacentHTML('afterBegin','<span class="num">' + t.lis  + '.'  + ' </span>');
			
		}(this)
	),this.pngSet=true));
}