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Kategorie	Rechner
Bezeichnung	Umrechnung Flüssigkeitsmaß
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Javascript-Quellcode  (einfach markieren, kopieren und lokal abspeichern) <script LANGUAGE="JavaScript"> <!-- // Author : Jonathan Weesner (jweesner@cyberstation.net) 21 Nov 95 // Copyright : You want it? Take it! ... but leave the Author line intact please! function convertform(form){ var firstvalue = 0; for (var i = 1; i <= form.count; i++) { // Find first non-blank entry if (form.elements[i].value != null && form.elements[i].value.length != 0) { if (i == 1 && form.elements[2].value != "") return false; firstvalue = form.elements[i].value / form.elements[i].factor; break; } } if (firstvalue == 0) { clearform(form); return false; } for (var i = 1; i <= form.count; i++) form.elements[i].value = formatvalue((firstvalue * form.elements[i].factor), form.rsize); return true; } function formatvalue(input, rsize) { var invalid = "**************************"; var nines = "999999999999999999999999"; var strin = "" + input; var fltin = parseFloat(strin); if (strin.length <= rsize) return strin; if (strin.indexOf("e") != -1 || fltin > parseFloat(nines.substring(0,rsize)+".4")) return invalid.substring(0, rsize); var rounded = "" + (fltin + (fltin - parseFloat(strin.substring(0, rsize)))); return rounded.substring(0, rsize); } function resetform(form) { clearform(form); form.elements[1].value = 1; convertform(form); return true; } function clearform(form) { for (var i = 1; i <= form.count; i++) form.elements[i].value = ""; return true; } </script> <form> <table bgcolor="#99ccff" border="4"> <tr> <td COLSPAN="6" ALIGN="CENTER" VALIGN="MIDDLE"><h2>Volume Calculator</h2> </td> </tr> <tr> <td ALIGN="CENTER">Liters</td> <td ALIGN="CENTER">Fluid<br> Ounces</td> <td ALIGN="CENTER">Quarts</td> <td ALIGN="CENTER">Gallons</td> <td ALIGN="CENTER">Imperial<br> Gallons</td> <td><input TYPE="button" VALUE="Kalibrieren" onclick="resetform(this.form)"></td> </tr> <tr> <td><input TYPE="TEXT" NAME="val1" SIZE="6" onfocus="clearform(this.form)" </TD> </td> <td><input TYPE="TEXT" NAME="val2" SIZE="6" onfocus="clearform(this.form)" </TD> </td> <td><input TYPE="TEXT" NAME="val3" SIZE="6" onfocus="clearform(this.form)" </TD> </td> <td><input TYPE="TEXT" NAME="val4" SIZE="6" onfocus="clearform(this.form)" </TD> </td> <td><input TYPE="TEXT" NAME="val5" SIZE="6" onfocus="clearform(this.form)" </TD> </td> <td><input TYPE="button" VALUE="Calculate" onclick="convertform(this.form)"></td> </tr> </table> </center></div> </form> <script LANGUAGE="JavaScript"> document.forms[0].count = 5; document.forms[0].rsize = 6; document.forms[0].val1.factor = 1; document.forms[0].val2.factor = 33.8239926; document.forms[0].val3.factor = 1.056998; document.forms[0].val4.factor = 0.2642499; document.forms[0].val5.factor = 0.2200433; </script>

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