var counts = 6;

img1 = new Image();
img1.src = 'images/intp/do/do_0001.jpg';
img2 = new Image();
img2.src = 'images/intp/do/do_5000.jpg';
img3 = new Image();
img3.src = 'images/intp/do/do_0002.jpg';
img4 = new Image();
img4.src = 'images/intp/do/do_3100.jpg';
img5 = new Image();
img5.src = 'images/intp/do/do_0003.jpg';
img6 = new Image();
img6.src = 'images/intp/do/do_2300.jpg';

var smallImg = new Array();

smallImg[0] = 'images/intp/no/no_01.gif';
smallImg[1] = 'images/intp/no/no_02.gif';
smallImg[2] = 'images/intp/no/no_03.gif';
smallImg[3] = 'images/intp/no/no_04.gif';
smallImg[4] = 'images/intp/no/no_05.gif';
smallImg[5] = 'images/intp/no/no_06.gif';

url1 = new Image();
url1.src = 'http://www.zouu.cn/scjs/1100.htm';
url2 = new Image();
url2.src = 'http://www.zouu.cn/page/zzjs.htm';
url3 = new Image();
url3.src = 'http://www.zouu.cn/page/sejs.htm';
url4 = new Image();
url4.src = 'http://www.zouu.cn/sxjs/3100.htm';
url5 = new Image();
url5.src = 'http://www.zouu.cn/page/sxjs.htm';
url6 = new Image();
url6.src = 'http://www.zouu.cn/sejs/2300.htm';

alt1 = new Image();
alt1.alt = 'HDPE管材生产线、UPVC管材生产线、PP-R管材生产线';
alt2 = new Image();
alt2.alt = '配件、易损件：喷头、橡胶块、牵引带、锯片、桨叶';
alt3 = new Image();
alt3.alt = '配套塑料机械：挤出、定型、牵引、切割、收卷、扩口';
alt4 = new Image();
alt4.alt = '混合系列：高速混合机、高速混合机组、卧式混合机组';
alt5 = new Image();
alt5.alt = '系列塑料机械：混合、破碎、加料、干燥、磨粉、筛料';
alt6 = new Image();
alt6.alt = '牵引系列：履带牵引机、皮带牵引机、三四六爪牵引机';

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);
	}
	eval('document.getElementById("pic").src=img' + nn + '.src');
	eval('document.getElementById("url").href=url' + nn + '.src');
	eval('document.getElementById("pic").alt=alt' + nn + '.alt');
	if (nn == 1) {
		document.getElementById("url").target = "_blank";
		document.getElementById("url").style.cursor = "pointer";
	} else {
		document.getElementById("url").target = "_blank"
		document.getElementById("url").style.cursor = "pointer"
	}
	for ( var i = 1; i <= counts; i++) {
		document.getElementById("xxjdjj" + i).className = 'axx';
	}
	document.getElementById("xxjdjj" + nn).className = 'bxx';
	nn++;
	if (nn > counts) {
		nn = 1;
	}
	tt = setTimeout('change_img()', 8000);
}
function changeimg(n) {
	nn = n;
	window.clearInterval(tt);
	change_img();
}
function ImageShow() {
	document.write('<div class="picshow_main">');
	document.write('<div><a id="url"><img id="pic" class="imgbig" /></a></div>');
	document.write('<div class="picshow_change">');
	for ( var i = 0; i < counts; i++) {
		document.write('<a href="javascript:changeimg(' + (i + 1)
				+ ');" id="xxjdjj' + (i + 1)
				+ '" class="axx" target="_self"><img src="' + smallImg[i]
				+ '"></a>');
	}
	document.write('</div></div>');
	change_img();
}

ImageShow();