1 function $import(path,type,title){
2 var s,i;
3 if(!type) type=path.substr(path.lastIndexOf(".")+1);
4 if(type=="js"){
5 var ss=document.getElementsByTagName("script");
6 for(i=0;i<ss.length;i++){
7 if(ss[i].src && ss[i].src.indexOf(path)!=-1 || ss[i].title==title)return ss[i];
8 }
9 s=document.createElement("script");
10 s.type="text/javascript";
11 s.src=path;
12 if(title) s.title=title;
13 }
14 else if(type=="css"){
15 var ls=document.getElementsByTagName("link");
16 for(i=0;i<ls.length;i++){
17 if(ls[i].href && ls[i].href.indexOf(path)!=-1 || ls[i].title==title)return ls[i];
18 }
19 s=document.createElement("link");
20 s.rel="stylesheet";
21 s.type="text/css";
22 s.href=path;
23 if(title) s.title=title;
24 s.disabled=false;
25 }
26 else return;
27 var head=document.getElementsByTagName("head")[0];
28 head.appendChild(s);
29 return s;
30 }
