/** /////////////////////////////////////////////////////////////////////////// // 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 // // // // 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 //Modificat per Marc Zulet per a ADA Consultors | Modificado por Marc Zulet para ADA Consultores. http://www.ada-c.com **/ function initialize() { //>Initialize fillLists(); // FillLists (base, target) document.getElementById("value").value = " "; // Write 'Introducir Valor | Introduir Valor' into value-field document.getElementById("value").focus(); // Set focus to value-field document.getElementById("value").select(); // Select 'Introducir Valor | Introduir Valor' 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=="Introducir Valor | Introduir Valor") // On 'Introducir Valor | Introduir Valor' var pop = window.open("conversor-co2.html","", // -> Open converter in a Introducir Valor | Introduir Valor "resizable=yes,scrollbars=no,width=365,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; // 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 tco2 = Number.NaN; // Convert base to celsius if (base=="[GLPM3]") tco2 = (value/431)*2.50; // [GLPM^3] -> [TC02] else if (base=="[TCO2]") tco2 = value; // [TC02 -> [TC02] else if (base=="[GLPK]") tco2 = (value/900)*2.50; // [GLPK] -> [TC02] else if (base=="[FL]") tco2 = (value/1010)*3.29; // [FL] -> [TC02] else if (base=="[FK]") tco2 = (value/960)*3.29; // [FK] -> [TC02] else if (base=="[G]") tco2 = (value/1150)*3.06; // [G] -> [TC02] else if (base=="[GN]") tco2 = (value/1075)*2.34; // [GN] -> [TC02] else if (base=="[E]") tco2 = (value/11620)*5.39; // [E] -> [TC02] var result = Number.NaN; // Convert celsius to target if (target=="[TCO2]") result = tco2; // [C] -> [F] else if (target=="[TCO2]") result = tco2; // [C] -> [C] 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=="temperature") { // Temperatures: enlist("[TCO2] Toneladas CO2", "[TCO2]"); // [TCO2] és la base enlist("[E] Kwh Electricitat", "[E]"); // [E] enlist("[GN] m3 Gas Natural", "[GN]"); // [GN] enlist("[G] Litros de Gasóleo", "[G]"); // [G] enlist("[FL] Litros de Fuel-oil ", "[FL]"); // [F] enlist("[FK] Kilos de Fuel-oil ", "[FK]"); // [F] enlist("[GLPK] Kilos de GLP ", "[GLPK]"); // [GLP] enlist("[GLPM3] m3 GLP", "[GLPM3]"); } } // [GLP]