[求助]js问题， 圆角层

mousecat

正在改一个插件
用以下js
在我的网站首页上面没问题，可是用在模版却不好用，很奇怪，不知道为什么。
哪位高手帮帮忙

1. /* Nifty Corners Cube - rounded corners with CSS and Javascript
   
2. Copyright 2006 Alessandro Fulciniti (a.fulciniti@html.it)
   
3. 
   
4. This program is free software; you can redistribute it and/or modify
   
5. it under the terms of the GNU General Public License as published by
   
6. the Free Software Foundation; either version 2 of the License, or
   
7. (at your option) any later version.
   
8. 
   
9. This program is distributed in the hope that it will be useful,
   
10. but WITHOUT ANY WARRANTY; without even the implied warranty of
    
11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    
12. GNU General Public License for more details.
    
13. 
    
14. You should have received a copy of the GNU General Public License
    
15. along with this program; if not, write to the Free Software
    
16. Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    
17. */
    
18. 
    
19. var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
    
20. var niftyCss=false;
    
21. 
    
22. String.prototype.find=function(what){
    
23. return(this.indexOf(what)>=0 ? true : false);
    
24. }
    
25. 
    
26. var oldonload=window.onload;
    
27. if(typeof(NiftyLoad)!='function') NiftyLoad=function(){};
    
28. if(typeof(oldonload)=='function')
    
29.     window.onload=function(){oldonload();AddCss();NiftyLoad()};
    
30. else window.onload=function(){AddCss();NiftyLoad()};
    
31. 
    
32. function AddCss(){
    
33. niftyCss=true;
    
34. var l=CreateEl("link");
    
35. l.setAttribute("type","text/css");
    
36. l.setAttribute("rel","stylesheet");
    
37. l.setAttribute("href","niftyCorners.css");
    
38. l.setAttribute("media","screen");
    
39. document.getElementsByTagName("head")[0].appendChild(l);
    
40. }
    
41. 
    
42. function Nifty(selector,options){
    
43. if(niftyOk==false) return;
    
44. if(niftyCss==false) AddCss();
    
45. var i,v=selector.split(","),h=0;
    
46. if(options==null) options="";
    
47. if(options.find("fixed-height"))
    
48.     h=getElementsBySelector(v[0])[0].offsetHeight;
    
49. for(i=0;i<v.length;i++)
    
50.     Rounded(v[i],options);
    
51. if(options.find("height")) SameHeight(selector,h);
    
52. }
    
53. 
    
54. function Rounded(selector,options){
    
55. var i,top="",bottom="",v=new Array();
    
56. if(options!=""){
    
57.     options=options.replace("left","tl bl");
    
58.     options=options.replace("right","tr br");
    
59.     options=options.replace("top","tr tl");
    
60.     options=options.replace("bottom","br bl");
    
61.     options=options.replace("transparent","alias");
    
62.     if(options.find("tl")){
    
63.         top="both";
    
64.         if(!options.find("tr")) top="left";
    
65.         }
    
66.     else if(options.find("tr")) top="right";
    
67.     if(options.find("bl")){
    
68.         bottom="both";
    
69.         if(!options.find("br")) bottom="left";
    
70.         }
    
71.     else if(options.find("br")) bottom="right";
    
72.     }
    
73. if(top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
    
74. v=getElementsBySelector(selector);
    
75. for(i=0;i<v.length;i++){
    
76.     FixIE(v[i]);
    
77.     if(top!="") AddTop(v[i],top,options);
    
78.     if(bottom!="") AddBottom(v[i],bottom,options);
    
79.     }
    
80. }
    
81. 
    
82. function AddTop(el,side,options){
    
83. var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
    
84. d.style.marginLeft="-"+getPadding(el,"Left")+"px";
    
85. d.style.marginRight="-"+getPadding(el,"Right")+"px";
    
86. if(options.find("alias") || (color=getBk(el))=="transparent"){
    
87.     color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
    
88.     }
    
89. else{
    
90.     bk=getParentBk(el); border=Mix(color,bk);
    
91.     }
    
92. d.style.background=bk;
    
93. d.className="niftycorners";
    
94. p=getPadding(el,"Top");
    
95. if(options.find("small")){
    
96.     d.style.marginBottom=(p-2)+"px";
    
97.     btype+="s"; lim=2;
    
98.     }
    
99. else if(options.find("big")){
    
100.     d.style.marginBottom=(p-10)+"px";
     
101.     btype+="b"; lim=8;
     
102.     }
     
103. else d.style.marginBottom=(p-5)+"px";
     
104. for(i=1;i<=lim;i++)
     
105.     d.appendChild(CreateStrip(i,side,color,border,btype));
     
106. el.style.paddingTop="0";
     
107. el.insertBefore(d,el.firstChild);
     
108. }
     
109. 
     
110. function AddBottom(el,side,options){
     
111. var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
     
112. d.style.marginLeft="-"+getPadding(el,"Left")+"px";
     
113. d.style.marginRight="-"+getPadding(el,"Right")+"px";
     
114. if(options.find("alias") || (color=getBk(el))=="transparent"){
     
115.     color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
     
116.     }
     
117. else{
     
118.     bk=getParentBk(el); border=Mix(color,bk);
     
119.     }
     
120. d.style.background=bk;
     
121. d.className="niftycorners";
     
122. p=getPadding(el,"Bottom");
     
123. if(options.find("small")){
     
124.     d.style.marginTop=(p-2)+"px";
     
125.     btype+="s"; lim=2;
     
126.     }
     
127. else if(options.find("big")){
     
128.     d.style.marginTop=(p-10)+"px";
     
129.     btype+="b"; lim=8;
     
130.     }
     
131. else d.style.marginTop=(p-5)+"px";
     
132. for(i=lim;i>0;i--)
     
133.     d.appendChild(CreateStrip(i,side,color,border,btype));
     
134. el.style.paddingBottom=0;
     
135. el.appendChild(d);
     
136. }
     
137. 
     
138. function CreateStrip(index,side,color,border,btype){
     
139. var x=CreateEl("b");
     
140. x.className=btype+index;
     
141. x.style.backgroundColor=color;
     
142. x.style.borderColor=border;
     
143. if(side=="left"){
     
144.     x.style.borderRightWidth="0";
     
145.     x.style.marginRight="0";
     
146.     }
     
147. else if(side=="right"){
     
148.     x.style.borderLeftWidth="0";
     
149.     x.style.marginLeft="0";
     
150.     }
     
151. return(x);
     
152. }
     
153. 
     
154. function CreateEl(x){
     
155. return(document.createElement(x));
     
156. }
     
157. 
     
158. function FixIE(el){
     
159. if(el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
     
160.     el.style.display="inline-block";
     
161. }
     
162. 
     
163. function SameHeight(selector,maxh){
     
164. var i,v=selector.split(","),t,j,els=[],gap;
     
165. for(i=0;i<v.length;i++){
     
166.     t=getElementsBySelector(v[i]);
     
167.     els=els.concat(t);
     
168.     }
     
169. for(i=0;i<els.length;i++){
     
170.     if(els[i].offsetHeight>maxh) maxh=els[i].offsetHeight;
     
171.     els[i].style.height="auto";
     
172.     }
     
173. for(i=0;i<els.length;i++){
     
174.     gap=maxh-els[i].offsetHeight;
     
175.     if(gap>0){
     
176.         t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px";
     
177.         nc=els[i].lastChild;
     
178.         if(nc.className=="niftycorners")
     
179.             els[i].insertBefore(t,nc);
     
180.         else els[i].appendChild(t);
     
181.         }
     
182.     }
     
183. }
     
184. 
     
185. function getElementsBySelector(selector){
     
186. var i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
     
187. if(selector.find("#")){ //id selector like "tag#id"
     
188.     if(selector.find(" ")){  //descendant selector like "tag#id tag"
     
189.         s=selector.split(" ");
     
190.         var fs=s[0].split("#");
     
191.         if(fs.length==1) return(objlist);
     
192.         f=document.getElementById(fs[1]);
     
193.         if(f){
     
194.             v=f.getElementsByTagName(s[1]);
     
195.             for(i=0;i<v.length;i++) objlist.push(v[i]);
     
196.             }
     
197.         return(objlist);
     
198.         }
     
199.     else{
     
200.         s=selector.split("#");
     
201.         tag=s[0];
     
202.         selid=s[1];
     
203.         if(selid!=""){
     
204.             f=document.getElementById(selid);
     
205.             if(f) objlist.push(f);
     
206.             return(objlist);
     
207.             }
     
208.         }
     
209.     }
     
210. if(selector.find(".")){      //class selector like "tag.class"
     
211.     s=selector.split(".");
     
212.     tag=s[0];
     
213.     selclass=s[1];
     
214.     if(selclass.find(" ")){   //descendant selector like tag1.classname tag2
     
215.         s=selclass.split(" ");
     
216.         selclass=s[0];
     
217.         tag2=s[1];
     
218.         }
     
219.     }
     
220. var v=document.getElementsByTagName(tag);  // tag selector like "tag"
     
221. if(selclass==""){
     
222.     for(i=0;i<v.length;i++) objlist.push(v[i]);
     
223.     return(objlist);
     
224.     }
     
225. for(i=0;i<v.length;i++){
     
226.     c=v[i].className.split(" ");
     
227.     for(j=0;j<c.length;j++){
     
228.         if(c[j]==selclass){
     
229.             if(tag2=="") objlist.push(v[i]);
     
230.             else{
     
231.                 v2=v[i].getElementsByTagName(tag2);
     
232.                 for(k=0;k<v2.length;k++) objlist.push(v2[k]);
     
233.                 }
     
234.             }
     
235.         }
     
236.     }
     
237. return(objlist);
     
238. }
     
239. 
     
240. function getParentBk(x){
     
241. var el=x.parentNode,c;
     
242. while(el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
     
243.     el=el.parentNode;
     
244. if(c=="transparent") c="#FFFFFF";
     
245. return(c);
     
246. }
     
247. 
     
248. function getBk(x){
     
249. var c=getStyleProp(x,"backgroundColor");
     
250. if(c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
     
251.     return("transparent");
     
252. if(c.find("rgb")) c=rgb2hex(c);
     
253. return(c);
     
254. }
     
255. 
     
256. function getPadding(x,side){
     
257. var p=getStyleProp(x,"padding"+side);
     
258. if(p==null || !p.find("px")) return(0);
     
259. return(parseInt(p));
     
260. }
     
261. 
     
262. function getStyleProp(x,prop){
     
263. if(x.currentStyle)
     
264.     return(x.currentStyle[prop]);
     
265. if(document.defaultView.getComputedStyle)
     
266.     return(document.defaultView.getComputedStyle(x,'')[prop]);
     
267. return(null);
     
268. }
     
269. 
     
270. function rgb2hex(value){
     
271. var hex="",v,h,i;
     
272. var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;
     
273. var h=regexp.exec(value);
     
274. for(i=1;i<4;i++){
     
275.     v=parseInt(h[i]).toString(16);
     
276.     if(v.length==1) hex+="0"+v;
     
277.     else hex+=v;
     
278.     }
     
279. return("#"+hex);
     
280. }
     
281. 
     
282. function Mix(c1,c2){
     
283. var i,step1,step2,x,y,r=new Array(3);
     
284. if(c1.length==4)step1=1;
     
285. else step1=2;
     
286. if(c2.length==4) step2=1;
     
287. else step2=2;
     
288. for(i=0;i<3;i++){
     
289.     x=parseInt(c1.substr(1+step1*i,step1),16);
     
290.     if(step1==1) x=16*x+x;
     
291.     y=parseInt(c2.substr(1+step2*i,step2),16);
     
292.     if(step2==1) y=16*y+y;
     
293.     r[i]=Math.floor((x*50+y*50)/100);
     
294.     r[i]=r[i].toString(16);
     
295.     if(r[i].length==1) r[i]="0"+r[i];
     
296.     }
     
297. return("#"+r[0]+r[1]+r[2]);
     
298. }

复制代码

tanweihai

弄不懂啊   。。。

mousecat

请看我的网站
http://www.uwcssa.com/aboutus.html
那个about us div是圆角的，就是用这个js
可是在我的论坛中，却不能使用这个js
很奇怪