青いモナー Part2

<script language="JavaScript">
s="0123456789";s+="abcdefghijklmnopqrstuvwxyz";
s+="ABCDEFGHIJKLMNOPQRSTUVWXYZ";s+="|+-*/=!#$%&^~\\|@`[]{}:;,.?";
function c(){
if(form1.radio1[0].checked){h=form1.radio1[0].value;}else{h=form1.radio1[1].value;}
w=form1.text1.value;v=form1.text2.value;l=form1.text2.value.length;
document.write(h+w+".");
for(i=0;i<l;i++){
if((v.charCodeAt(i)==46)&&((v.charCodeAt(i+1)==13)||(i+1==l)))
{document.write("&"+"#38;#46;");}
else{if(v.charCodeAt(i)==13){document.write("<br>"+h+w+".");i++;}
else{if(s.indexOf(v.charAt(i),0)>=0){document.write(v.charAt(i));}
else{document.write("&"+"#38;#"+v.charCodeAt(i)+";");}}}}}
</script>
<form name="form1"><input type="button" value="変換する" onclick=c();>
<input name="radio1" type="radio" value="http://" checked>http
<input name="radio1" type="radio" value="ftp://">ftp
<input name="text1" type="text" value="www"><br>
<textarea name="text2" cols="40" rows=5></textarea></form>