ÿþ<SCRIPT language=JavaScript>

<!--

//Script by Tom Richardson Jr.

//If you have any questions, e-mail me at gooftroop@geocities.com

//or visit mt web site at http://home.rmci.net/gooftroop

//For this script and more, visit http://javascriptkit.com





function perc1() {

 a = document.form1.a.value/100;

 b = a*document.form1.b.value;

 document.form1.total1.value = b

 }

function perc2() {

 a = document.form1.c.value;

 b = document.form1.d.value;

 c = a/b;

 d = c*100;

 document.form1.total2.value = d

 }

//-->

</SCRIPT>



<FORM name=form1>

<TABLE cellSpacing=1 cellPadding=1 border=0>

  <TBODY>

  <TR>

    <TD align=middle colSpan=3><B><FONT size=4>TÍN PH¦N TR
M (Percentage Calculator)</FONT></B> <br><br><br>

      </TD>

  <TR>

    <TD><INPUT size=5 name=a> % cça <INPUT size=5 name=b>?</TD>

  </TR>

  <TR>

    <TD><INPUT onclick=perc1() type=button value=Calculate></TD>

  </TR>

  <TR><TD>K¿t qu£: <INPUT maxLength=40 size=5 name=total1><hr size=1>  <br><br></TD></TR>



  <TR>

    <TD><INPUT size=5 name=c> là m¥y % cça<INPUT size=5 

name=d>?</TD>

  </TR>

  <TR>

    <TD><INPUT onclick=perc2() type=button value=Calculate></TD>

  </TR><TR>

    <TD>K¿t qu£: <INPUT size=5 name=total2> %<hr size=1></TD>



  <TR>

    <TD align=middle 

colSpan=3><INPUT type=reset value=Reset></TD></TR></TBODY></TABLE></FORM>