var counts = 3;
 img1=new Image();img1.src='/images/web/f1_11.gif';url1 = new Image();url1.src = '#';alt1 = new Image();alt1.alt = '甘肃苗木';
 img2=new Image();img2.src='/images/web/f2_11.gif';url2 = new Image();url2.src = '#';alt2 = new Image();alt2.alt = '陕西灌木销售';
 img3=new Image();img3.src='/images/web/f3_11.gif';url3 = new Image();url3.src = '#';alt3 = new Image();alt3.alt = '青海花木销售';
 var smallImg = new Array();
 //小图
 smallImg[0] = '/images/index_adb1.gif';
 smallImg[1] = '/images/index_adb2.gif';
 smallImg[2] = '/images/index_adb3.gif';
 
 ////欢迎来到标准之路.
 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');
  //document.getElementById("qhwins").innerHTML = '<a href="'+eval('document.getElementById("url").href=url' + nn + '.src')+' " style="color:red" target="_blank">'+eval('document.getElementById("pic").alt=alt' + nn + '.alt')+'</a>';  //此处由老鬼修改过
  if (nn == 1) {
   //document.getElementById("url").target = "_blank";
   document.getElementById("url").target = "_self";
   document.getElementById("url").style.cursor = "pointer";
  } else {
//   document.getElementById("url").target = "_blank"
   document.getElementById("url").target = "_self"
   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';
//  document.getElementById("qhwins").innerHTML = '<a href="'+eval('document.getElementById("url").href=url' + nn + '.src')+'">'+eval('document.getElementById("pic").alt=alt' + nn + '.alt')+'</a>';  //此处由老鬼修改过
  nn++;
  if (nn > counts) {
   nn = 1;
  }
  tt = setTimeout('change_img()', 7000);
 }
 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><div id="qhwins" style="margin-top:10px;"></div>');
  change_img();
 }
 
 /*下面的是切换菜单所用的JS*/
 
function showLayer(group, id) 
{ 
	//处理Item 
	var count = 1; 
	var obj = document.getElementById(group + "_item_" + count); 
	while (obj != null) 
	{ 
		obj.className = "panel_item"; 
		 
		count++; 
		obj = document.getElementById(group + "_item_" + count); 
	} 
	document.getElementById(group + "_item_" + id).className = "panel_item_show"; 
	 
	//处理Layer 
	count = 1; 
	obj = document.getElementById(group + "_layer_" + count); 
	while (obj != null) 
	{ 
		obj.style.display = "none"; 
		 
		count++; 
		obj = document.getElementById(group + "_layer_" + count); 
	} 
	document.getElementById(group + "_layer_" + id).style.display = "block"; 
}