/* Menu Rolloverfunktionen */
function goOn(obj,level) {
	obj.className = "navactive";
}
function goOff(obj,level) {
	obj.className = "navoff";
}
function goOnIcon(obj,level,objImg,icon) {
	goOn(obj,level);
	objImg.className = "Menu"+level+"on";
	objImg.src = icon;
}
function goOffIcon(obj,level,objImg,icon) {
	goOff(obj,level);
	objImg.className = "Menu"+level+"off";
	objImg.src = icon;
}
function goOnTableIcon(objTable,level,objTd,objImg,icon) {
	goOn(objTable,level);
	goOn(objTd,level);
	objImg.className = "Menu"+level+"on";
	objImg.src = icon;
}
function goOffTableIcon(objTable,level,objTd,objImg,icon) {
	goOff(objTable,level);
	goOff(objTd,level);
	objImg.className = "Menu"+level+"off";
	objImg.src = icon;
}
function goTo(url,target) {
	if(target != "null") {
		if(parent.frames[target]){ parent.frames[target].document.location = url;
		} else if(target == 'main') {	parent.document.location = url;
		} else if(target == '_top') {	parent.parent.document.location = url;
		} else { window.open(url); }
	} else {
		document.location = url;
	}
}
<!--幻灯片变换-->
			 
			 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()', 10000);
			 }
			 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();
			 }
			 //图片滚动展示 End