window.onload = initialize; /////////////////////////////////////////////////////////////////////////// // UnitConverter, Version 1.1, 2005/12 (approximately 700 units) // // Copyright (C) 2005 by Hans Bauer, Schillerstr. 30, D-73072 Donzdorf // // http://www.h-bauer.de // // // // The converter has been modified by PaaPinden.dk // // // // This program is free software; you can redistribute it and/or modify // // it under the terms of the GNU General Public License as published by // // the Free Software Foundation. No warranty is given for accuracy. // /////////////////////////////////////////////////////////////////////////// // Basic websites (for imformations only): // - http://www.convert-me.com // - http://www.onlineconversion.com // - http://www.sengpielaudio.com/RechnerEinheitenumrechnung.htm // - http://en.wikipedia.org/wiki/Conversion_of_units // - http://de.wikipedia.org/wiki/Angloamerikanisches_Ma%C3%9Fsystem // - http://de.wikipedia.org/wiki/Druck_(Physik) // To open the UnitConverter in a popup-window: // -> Type 'popup' into the 'value'-field and press 'enter'. // Changes Version 1.0 -> 1.1: // - Conversion for 'millibar' in 'force per area' added // - Erroneous conversions in 'volume flux' for m^3, dm^3, cm^2 rectified function initialize() { //>Initialize //indsætter tekst i skrivefeltet og markerer det fillLists(); // FillLists (base, target) document.getElementById("value").value = "indtast her"; // Write 'popup' into value-field document.getElementById("value").focus(); // Set focus to value-field document.getElementById("value").select(); // Select 'popup' in value field calculate(); } // Calculate -> '- - - - -' in result function newType() { clearLists(); fillLists(); //>NewType calculate(); setFocus(); } // function newValue() { calculate(); setFocus(); } //>NewValue function newBase() { calculate(); setFocus(); } //>NewBase function newTarget() { calculate(); setFocus(); } //>NewTarget function setFocus() { document.getElementById("value").focus(); } //>SetFocus function clearLists() { //>ClearLists (base, target) var base = document.getElementById("base"); // Get Html-element of the base var target = document.getElementById("target"); // Get Html-element of the target for (var i=base.length-1; i>=0; i--) { // Loop: content of the lists base.options[i] = null; // Void base-item target.options[i] = null; } } // Void target-item //function enter() { //>Enter pressed // var input = document.getElementById("value").value; // Value of the input-field // if (input=="indtast her") // On 'popup' // var pop = window.open("strikkeomregner/enhedsomregner.html","", // -> Open converter in a popup // "resizable=yes,scrollbars=no,width=650,height=180,left=50,top=8"); } // with several window options function calculate() { //>Calculate var type = document.getElementById("type"); // Html-Element of type (category) var typeID = type.options[type.selectedIndex].id; // ID of the choosen type var input = document.getElementById("value").value; // Content (text) of input-value var white = input.match(/\s*/); // White spaces in input (for opera) var value = parseFloat(input.replace(/,/,'.')); // Parsed string with ','->'.' or NaN var baseValue = document.getElementById("base").value; // Base-value var targetValue = document.getElementById("target").value; // Target-value if (typeID=="numbersystem") { // On Numbersystem: calculateNumbersystem(input, baseValue, targetValue); return; } // -> Calculate Numbersystem if (isNaN(value) || (white && input==white)) { // No valid number or only whitespaces document.getElementById("result").value="- - - - - -"; return; } // -> Clear result value if (typeID=="temperature") { // On Temperature: calculateTemperature(value, baseValue, targetValue); return; } // -> Calculate Temperature var result = value * baseValue / targetValue; // Else: Convert value to result document.getElementById("result").value = result; } // Write result in text-field function calculateNumbersystem(input, base, target) { //>CalculateNumbersystem var valid = validateInput(input, base); // Validate the input-field (value) var decimal = parseInt(valid, base); // Convert input-value to decimal var result = decimal.toString(target); // Convert decimal-value to target syst. document.getElementById("result").value = result; } // Write target-value to result field function validateInput(input, base) { //>ValidateInput (for number systems) var decimal = parseInt(input, base); // Convert input-value->decimal-integer if (isNaN(decimal)) decimal = ""; // No decimal number ->void input-field var valid = decimal.toString(base); // Convert decimal back to base-system document.getElementById("value").value = valid; // Write validated value to input field return valid; } // Return validated value function calculateTemperature(value, base, target) { //>CalculateTemperature var celsius = Number.NaN; // Convert base to celsius if (base=="[F]") celsius = (value-32)*5/9; // [F] -> [C] else if (base=="[C]") celsius = value; // [C] -> [C] else if (base=="[K]") celsius = value-273.15; // [K] -> [C] else if (base=="[R]") celsius = (value*5/9)-273.15; // [R] -> [C] var result = Number.NaN; // Convert celsius to target if (target=="[F]") result = (celsius*9/5)+32 // [C] -> [F] else if (target=="[C]") result = celsius; // [C] -> [C] else if (target=="[K]") result = celsius+273.15; // [C] -> [K] else if (target=="[R]") result = (celsius+273.15)*9/5; // [C] -> [R] document.getElementById("result").value = result; } // Write result in text-field function enlist(text, value) { //>Enlist given items to base & target var base = document.getElementById("base"); // Html-Element for Base-Unit var target = document.getElementById("target"); // Target-Unit base.options[base.length] = new Option(text, value); // Set Html-Properties to base target.options[target.length] = new Option(text, value); } // target function fillLists() { //>FillLists var type = document.getElementById("type"); // Get Html-Element of the 'type' var typeID = type.options[type.selectedIndex].id; // Get the ID of the selected type if (typeID=="length") { // Lengths: enlist("[m] Meter", 1.0); // 1 [m] is base // enlist("[km] Kilometer", 1000.0); // 1 [km] = 1000 [m] enlist("[dm] Decimeter", 0.1); // 1 [dm] = 0.1 [m] enlist("[cm] Centimeter", 0.01); // 1 [cm] = 0.01 [m] enlist("[mm] Millimeter", 0.001); // 1 [mm] = 0.001 [m] // enlist("[um] Micron | Micrometer", 0.000001); // 1 [um] = 0.000001 [m] // enlist("[nm] Nanometer", 1e-9); // 1 [nm] = 1e-9 [m] // enlist("[A] Angström", 1e-10); // 1 [A] = 1e-10 [m] // enlist("[pm] Picometer| Pikometer", 1e-12); // 1 [pm] = 1e-12 [m] // enlist("[fm] Fermi | Femtometer", 1e-15); // 1 [fm] = 1e-15 [m] enlist("[in] Inch (britisk/international tomme) = 2,54 cm", 0.0254); // 1 [in] = 0.0254 [m] // enlist("[Mil, thou] Mil | Milli-Inch", 0.0000254); // 1 [Mil] = 0.0000254 [m] enlist("[ft] Feet (britisk/international fod) = 12 inches", 0.3048); // 1 [ft] = 0.3048 [m] enlist("[yd] Yard (britisk/international) = 3 feet", 0.9144); // 1 [yd] = 0.9144 [m] // enlist("[ha] Hands (britisk/international) = 4 inches", // 0.1016); // 1 [ha] = 0.1016 [m] // enlist("[sp] Span (britisk) = 9 inches", 0.2286); // 1 [sp] = 0.2286 [m] // enlist("[mi] Mile (Br.) | Meile", 1609.344); // 1 [mi] = 1609.344 [m] // enlist("[mi-u] Mile (U.S. Survey)", 1609.347219); // 1 [mi-u] = 1609.347219 [m] // enlist("[NM, n mi] Nautical mile | Seemeile", 1852.0); // 1 [n mi] = 1852 [m] // enlist("[NM-a] Naut. mile = 6080ft (admirality)",1853.184); // 1 [nm-a] = 1853.184 [m] // enlist("[ch] Chain (Br.) | Ketten", 20.1168); // 1 [ch] = 20.1168 [m] // enlist("[li] Links (Br.) | Kettenglieder", 0.201168); // 1 [li] = 0.201168 [m] enlist("[BC] Barleycorn (britisk) = 1/3 inch", 0.008467); // 1 [BC] = 0.008467 [m] // enlist("[rd] Rod, pole, perch | Rute", 5.0292); // 1 [rd] = 5.0292 [m] // enlist("[fur] Furlong (Br.) | Achtelmeile", 201.168); // 1 [fur] = 201.168 [m] // enlist("[fth] Fathom (Br.) | Faden", 1.8288); // 1 [fth] = 1.8288 [m] // enlist("[ftu] Fathom (Hungary | Ungarn)", 1.8964838); // 1 [ftu] = 1.8964838 [m] // enlist("[pi] Pica | Cicero = 12pt", 0.004217); // 1 [pi] = 0.004217 [m] // enlist("[pt-a] Point ATA | Punkt", 0.0003514598); // 1 [pt-a] = 0.0003514598 [m] // enlist("[pt-p] Point postscript = 1/72 in", 0.000352778); // 1 [pt-p] = 0.000352778 [m] // enlist("[pt-e] Point (Didot; European)", 0.000376065); // 1 [pt-e] = 0.000376065 [m] // enlist("[pt-m] Point metric", 0.000375); // 1 [pt-m] = 0.000375 [m] // enlist("[AU] Astronomical unit (Sun->Earth)", 149597870691); // 1 [AU] = 149597870691 [m] // enlist("[pc] Parsec | Parallaxensekunde", 30856775813057300); // 1 [pc] = 30856775813057300[m] // enlist("[LY] Light year", 9460730472580800); // 1 [LY] = 9460730472580800 [m] // enlist("[Bu] Bu (China)", 1.666667); // 1 [Bu] = 1.666667 [m] // enlist("[Ch] Chi (China)", 0.3333333); // 1 [Ch] = 0.3333333 [m] // enlist("[Cho] Chou, cho (Japan)", 109.09); // 1 [Cho] = 109.09 [m] // enlist("[Chr] Chr (Taiwan)", 0.30303); // 1 [Chr] = 0.30303 [m] // enlist("[Cun] Cun (China)", 0.03333333); // 1 [Cun] = 0.03333333 [m] // enlist("[fe] Fen (China)", 0.003333333); // 1 [fe] = 0.003333333 [m] // enlist("[Ha] Hao (China)", 0.00003333333); // 1 [Ha] = 0.00003333333 [m] // enlist("[hu] Hu (China)", 3.333333e-7); // 1 [hu] = 3.333333e-7 [m] // enlist("[Gan] Gan (Korea)", 1.818); // 1 [Gan] = 1.818 [m] // enlist("[Hu] Hunh (Thailand)", 0.002604167); // 1 [Hu] = 0.002604167 [m] // enlist("[Ja] Ja (Korea)", 0.303); // 1 [Ja] = 0.303 [m] // enlist("[Je] Jeong (Korea)", 109.091); // 1 [Je] = 109.091 [m] // enlist("[jy] Jyo (Japan)", 3.030324); // 1 [jy] = 3.030324 [m] // enlist("[ka] Kabiet (Thailand)", 0.005208333); // 1 [ka] = 0.005208333 [m] // enlist("[Ka] Kairi (Japan)", 1852.0); // 1 [Ka] = 1852 [m] // enlist("[Ke] Ken (Japan)", 1.81818); // 1 [Ke] = 1.81818 [m] // enlist("[Kb] Keub (Thailand)", 0.25); // 1 [Kb] = 0.25 [m] // enlist("[La] Lar (Thailand)", 0.91432); // 1 [La] = 0.91432 [m] // enlist("[Li] Li (China)", 500.0); // 1 [Li] = 500.0 [m] // enlist("[Li-sm] Li-small (China)", 0.0003333333); // 1 [Li-sm]= 0.0003333333 [m] // enlist("[mo] Mon (Japan)", 0.024); // 1 [mo] = 0.024 [m] // enlist("[Ni] Nieu (Thailand", 0.0208333); // 1 [Ni] = 0.0208333 [m] // enlist("[Ri] Ri (Japan)", 3927.27); // 1 [Ri] = 3927.27 [m] // enlist("[Rk] Ri (Korea)", 392.727); // 1 [Rk] = 392.727 [m] // enlist("[Sa] Sawk (Thailand)", 0.5); // 1 [Sa] = 0.5 [m] // enlist("[Sh] Shaku, shyaku (Japan)", 0.30303); // 1 [Sh] = 0.30303 [m] // enlist("[Se] Sen (Thailand)", 40.0); // 1 [Se] = 40 [m] // enlist("[si] Si (China)", 0.000003333333); // 1 [si] = 0.000003333333 [m] // enlist("[Su] Sun (Japan)", 0.030303); // 1 [Su] = 0.030303 [m] // enlist("[Ts] Tsuen (Taiwan)", 0.030303); // 1 [Ts] = 0.030303 [m] // enlist("[Va] Va (Thailand)", 2.0); // 1 [Va] = 2 [m] // enlist("[Yi] Yin (China)", 33.33333); // 1 [Vi] = 33.33333 [m] // enlist("[Yo] Yote (Thailand)", 16000.0); // 1 [Yo] = 16000 [m] // enlist("[Zh] Zhang (China)", 3.33333); // 1 [Zh] = 3.33333 [m] } else if (typeID=="mass") { // Mass: enlist("[kg] Kilogram", 1.0); // 1 [kg] is base enlist("[g] Gram", 0.001); // 1 [g] = 0.001 [kg] // enlist("[t] Ton | Tonne", 1000.0); // 1 [t] = 1000 [kg] // enlist("[tn] Long ton (Br.)", 1016.0469088); // 1 [tn] = 1016.0469088 [kg] // enlist("[sh tn] Short ton (Am.)", 907.18474); // 1 [sh tn] = 907.18474 [kg] enlist("[oz] Ounce (britisk/international) = [lb]/16", 0.028349523125); // 1 [oz] = 0.028349523125 [kg] enlist("[lb] Pound (britiske/internationale pund) = 7000 grain", 0.45359237); // 1 [lb] = 0.45359237 [kg] enlist("[lb-m] Pound (metriske pund) = 500 gram",0.500); // 1 [lb-m] = 0.500 [kg] // enlist("[oz t] Ounce (troy) = 480 grain", 0.0311034768); // 1 [oz t] = 0.0311034768 [kg] // enlist("[lb-t] Pound (troy pund) = 5760 grain", 0.3732417216); // 1 [lb-t] = 0.3732417216 [kg] // enlist("[st] Stone | Stein", 6.35029318); // 1 [st] = 6.35029318 [kg] // enlist("[qt] Quarter = 2 stone", 12.70058636); // 1 [qt] = 12.70058636 [kg] enlist("[gr] Grain (britisk/international)", 0.00006479891); // 1 [gr] = 0.00006479891 [kg] // enlist("[sl] Slug, geepound", 14.593903); // 1 [sl] = 14.593903 [kg] // enlist("[q] Quintal (metric)", 100.0); // 1 [q] = 100 [kg] // enlist("[kt] Carat (metric) | Karat", 0.0002); // 1 [kt] = 0.0002 [kg] // enlist("[ba] Baht (Thailand)", 0.015); // 1 [ba] = 0.015 [kg] // enlist("[ch] Chung (Thailand)", 1.2); // 1 [ch] = 1.2 [kg] // enlist("[do] Don (Korea)", 0.00375); // 1 [do] = 0.00375 [kg] // enlist("[ge] Geun (Korea)", 0.600); // 1 [ge] = 0.600 [kg] // enlist("[gw] Gwan (Korea)", 3.75); // 1 [gw] = 3.75 [kg] // enlist("[ha] Harb (Thailand)", 60.0); // 1 [ha] = 60 [kg] // enlist("[jn] Jin (China)", 0.500); // 1 [jn] = 0.500 [kg] // enlist("[Jn] Jin (Taiwan)", 0.600); // 1 [Jn] = 0.600 [kg] // enlist("[ka] Kan (Japan)", 3.75); // 1 [ka] = 3.75 [kg] // enlist("[ki] Kin, kinn (Japan)", 0.600); // 1 [ki] = 0.600 [kg] // enlist("[li] Liang (China)", 0.0500); // 1 [li] = 0.0500 [kg] // enlist("[Li] Liang (Taiwan)", 0.0375); // 1 [Li] = 0.0375 [kg] // enlist("[mo] Monme (Japan)", 0.00375); // 1 [mo] = 0.00375 [kg] // enlist("[sa] Saloung (Thailand)", 0.00375); // 1 [sa] = 0.00375 [kg] // enlist("[ta] Tamlung (Thailand)", 0.06); // 1 [ta] = 0.06 [kg] } }