http://markedu.com.cn/js/tag.js

1function switchTag(tag,content,zhu,h)
2{
3//	alert(tag);
4//	alert(content);
5var z
6var x
7
8var m
9if(zhu=="1")
10{
11	z=3;
12 	x=1;
13	d=1;
14	m="right";
15}
16else if(zhu=="2")
17{
18	z=8;
19 	x=2;
20	h=1;
21	d=1;
22	m="left";
23}
24else if(zhu=="3")
25{
26	z=5;
27 	x=1;
28	h=1;
29	d=1;
30	m="index3";
31}
32	for(i=1; i <z; i++)
33	{
34		if ("tag_"+x+"_"+i==tag)
35		{
36			document.getElementById(tag).getElementsByTagName("a")[0].className="labeling"+h;
37		}else{
38			document.getElementById("tag_"+x+"_"+i).getElementsByTagName("a")[0].className="";
39		}
40
41			if (m+"_tags_"+x+"_"+i==content)
42			{
43			
44				document.getElementById(content).className=m+"_tags_cont"+d;
45			}else{
46				document.getElementById(m+"_tags_"+x+"_"+i).className="hidecontent";
47			
48
49			
50		}
51		//document.getElementById("content").className=content;
52	}
53}
54  var   whoclick=""  
55  var f;
56  function   td_click(obj){   
57    if(whoclick!=""){   
58         document.getElementById(whoclick).className=f;   
59    }   
60    document.getElementById(obj).className=obj+"_select";     
61    whoclick=obj; 
62	f=obj;
63  }