Ejemplos en Javascript

Power Equivalents

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<TITLE>Ejemplos Javascript: ejemplo pr???¡ctico </TITLE>

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<SCRIPT LANGUAGE="JavaScript">
<!-- Hide JavaScript from Java-Impaired Browsers
function initArray() {
  this.length = initArray.arguments.length;
  for (var i = 0; i < this.length; i++) {
    this[i] = initArray.arguments[i];
    }
  }
/* Please don't ask about this work-around. It works... We're sure arrays
    will be better supported soon. */
var isn11 = new initArray("4b","5b","8b","8b");
isn11[0] = "~01~10.7457~21.014~30.7604~476.04~5550~60.1781~70.7068~8";
isn11[1] = "~01.3410~11~21.360~31.020~4102.0~5737.6~60.2388~70.9478~8";
isn11[2] = "~00.9863~10.7355~21~30.75~475~5542.5~60.1757~70.6971~8";
isn11[3] = "~01.315~10.9807~21.333~31~4100~5723.3~60.2342~70.9295~8";
isn11[4] = "~00.01315~10.009807~20.01333~30.01~41~57.233~60.002342~70.009295~8";
isn11[5] = "~00.00181818~10.001356~20.00184~30.00138~40.1383~51~60.0003238~70.001285~8";
isn11[6] = "~05.615~14.187~25.692~34.269~4426.9~53088~61~73.968~8";
isn11[7] = "~01.415~11.055~21.434~31.076~4107.6~5778.2~60.2520~71~8";


function powerCon() {
  // First, get the variables checked by the user
  for (var i = 0; i < 8; i++) {
    if (document.isnform11.poweri[i].checked) {
      powi = i;
      powinm = document.isnform11.poweri[i].value;
      }
    }
  for (var i = 0; i < 8; i++) {
    if (document.isnform11.powero[i].checked) {
      powo = i;
      powonm = document.isnform11.powero[i].value;
      }
    }
  // Now grab the number input by user and parse to be sure numeric
  useri = document.isnform11.powerin.value;
  mulstr = isn11[powi];
  picker = "~" + powo;
  ps = mulstr.indexOf(picker);
  powo++;
  picker = "~" + powo;
   ps1 = mulstr.indexOf(picker);
  mulstr = mulstr.substring((ps + 2),ps1);
  ps = (useri * mulstr);
  picker = "";
  picker += ps
  ps1 = picker.indexOf(".");
  if (ps1 > -1) {
    // Correct for binary/floating point conversion error
    ps = ps + .000001;
    picker = "";
    picker += ps;
    ps2 = picker.indexOf("e");
    if (ps2 < 0) {
      picker = picker.substring(0,(ps1 + 6));
      }
    if (ps2 == 0 || ps2 > 0) {
      ps3 = picker.indexOf("00000");
      if (ps3 > 0) {
        picker = picker.substring(0,ps3 + 1) + picker.substring(ps2,picker.length);
        }
      }
    }
  picker = useri + " " + powinm + " = " + picker + " " + powonm
  document.isnform11.powerout.value = picker;
  }
// End Hiding -->
</SCRIPT>


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<BODY bgcolor="white">

<TABLE BORDER=1 WIDTH=486>
<TR><TD COLSPAN=9 ALIGN=CENTER><FORM NAME="isnform11"><FONT
COLOR="blue"><B>Power Equivalents</B></FONT></TD></TR>
<TR><TD COLSPAN=9 VALIGN=TOP><FONT SIZE=1><B>Type the number
you wish converted here: </B>
<INPUT TYPE="text" NAME="powerin" SIZE=30 VALUE=""
onChange="powerCon();"><BR><B>Then click radio buttons for desired
conversion:</FONT></TD></TR>
<TR><TD ALIGN=CENTER><FONT COLOR="red" SIZE=1><B>From:</B></FONT></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Hp<BR><INPUT TYPE="radio"
NAME="poweri" VALUE="Hp" CHECKED onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Metric hp<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Metric hp" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kw<BR><INPUT TYPE="radio"
NAME="poweri" VALUE="Kw" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Poncelets<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Poncelets" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kg-m/sec<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Kg-m/sec" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Ft-lb/sec<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Ft-lb/sec" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kcal/sec<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Kcal/sec" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Btu/sec<BR><INPUT
TYPE="radio" NAME="poweri" VALUE="Btu/sec" onClick = ""></TD></TR>
<TR><TD ALIGN=CENTER><FONT COLOR="red" SIZE=1><B>To:</B></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Hp<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Hp" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Metric Hp<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Metric Hp" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kw<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Kw" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Poncelets<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Poncelets" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kg-m/sec<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Kg-m/sec" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Ft-lb/sec<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Ft-lb/sec" CHECKED onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Kcal/sec<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Kcal/sec" onClick = ""></TD>
<TD ALIGN=CENTER VALIGN=TOP><FONT SIZE=1>Btu/sec<BR><INPUT
TYPE="radio" NAME="powero" VALUE="Btu/sec" onClick = ""></TD></TR>
<TR><TD COLSPAN=9 VALIGN=TOP><FONT SIZE=1><INPUT TYPE="button"
VALUE=" Click for Conversion " onClick="powerCon();"><INPUT
TYPE="reset" VALUE=" Reset Values "><INPUT TYPE="text"
NAME="powerout" SIZE=30 VALUE="" onClick="powerCon();">
</FONT></TD></TR>
</TABLE></FORM>


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