var nn = 1;
            var key = 0;
            function change_img() {
            if (key==0){key=1;}
                else if (document.all) {
                    document.getElementById("pic").filters[0].Apply(); document.getElementById("pic").filters[0].Play(duration = 2);
                }
                document.getElementById("pic").src = img[nn - 1].src;
                document.getElementById("titlead").innerHTML = img[nn - 1].title;
                document.getElementById("url").href = img[nn - 1].url;
                for (var i = 1; i <= img.length; i++) {
                    document.getElementById("xxjdjj" + i).className = 'axx';
                }
                document.getElementById("xxjdjj" + nn).className = 'bxx';
                nn++;
                if (nn > img.length) {
                    nn = 1;
                }
                tt = window.setTimeout('change_img()', 8000);
            }
            function changeimg(n) {
                nn = n;
                window.clearInterval(tt);
                change_img();
            }
function secZlue(z){
	for(j=1;j<4;j++){
		eval("document.getElementById('Z10"+j+"').className='d_seclect'");
	}
		eval("document.getElementById('Z10"+z+"').className='d_seclected'");
	//ÏÔʾ
	for(j=1;j<4;j++){
		eval("ele_hide = document.getElementById('tb_Z10"+j+"')");
		ele_hide.style.display = "none";
	}
		eval("ele_play = document.getElementById('tb_Z10"+z+"')");
		ele_play.style.display = "block";
}