function index_hzhb(num)
{
	var i,li=document.getElementById("index_hzhb").getElementsByTagName("li");
	for(i=0;i<li.length;i++)
	{
		if(i==num)
		{
			li[i].style.color="#ff7200";
			li[i].className="t1";
			document.getElementById("index_hzhb"+i).className="block";
		}
		else
		{
			li[i].style.color="#25a915";
			li[i].className="t2";
			document.getElementById("index_hzhb"+i).className="none";
		}
	}
}