//declaring the class var valveFinder = Class.create(); //defining the rest of the class implementation valveFinder.prototype = { initialize: function() { // Create hash table of valve data this.Valves = { Products: [ {size: '1/4', value: 0.25, coefficient: 1.2, name: 'TYPE A SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:3, url: 'products_bronze.htm?frame=frames/products_bronze_A.htm', type: 'standard' }, {size: '3/8', value: 0.375, coefficient: 2.0, name: 'TYPE A SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:3, url: 'products_bronze.htm?frame=frames/products_bronze_A.htm', type: 'standard' }, {size: '1/4', value: 0.25, coefficient: 1.9, name: 'TYPE B SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:4, url: 'products_bronze.htm?frame=frames/products_bronze_B.htm', type: 'standard' }, {size: '3/8', value: 0.375, coefficient: 2.8, name: 'TYPE B SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:4, url: 'products_bronze.htm?frame=frames/products_bronze_B.htm', type: 'standard' }, {size: '1/2', value: 0.5, coefficient: 3.3, name: 'TYPE B SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:4, url: 'products_bronze.htm?frame=frames/products_bronze_B.htm', type: 'standard' }, {size: '3/16', value: 0.1875, coefficient: 0.7, name: 'TYPE B3 SERIES: 1/4" or 3/8" NPT', seriessize: 'Orifice Size', material: 'Bronze', liquid: 200, gas: 200, steam: 200, price:4, url: 'products_bronze.htm?frame=frames/products_bronze_B3.htm', type: 'direct-acting' }, {size: '3/4', value: 0.75, coefficient: 6.3, name: 'TYPE D SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:5, url: 'products_bronze.htm?frame=frames/products_bronze_D.htm', type: 'standard' }, {size: '1', value: 1.0, coefficient: 11.5, name: 'TYPE D SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:5, url: 'products_bronze.htm?frame=frames/products_bronze_D.htm', type: 'standard' }, {size: '1-1/4', value: 1.25, coefficient: 18.0, name: 'TYPE D SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:5, url: 'products_bronze.htm?frame=frames/products_bronze_D.htm', type: 'standard' }, {size: '1-1/2', value: 1.5, coefficient: 28.0, name: 'TYPE D SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200, gas: 400, steam: 200, price:5, url: 'products_bronze.htm?frame=frames/products_bronze_D.htm', type: 'standard' }, {size: '2', value: 2.0, coefficient: 50.0, name: 'TYPE D SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 1200 , gas: 400, steam: 200, price:5, url: 'products_bronze.htm?frame=frames/products_bronze_D.htm', type: 'standard' }, {size: '1/4', value: 0.25, coefficient: 1.2, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '7/32', value: 0.21875, coefficient: 1.0, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '3/16', value: 0.1875, coefficient: 0.7, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '5/32', value: 0.15625, coefficient: 0.5, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '1/8', value: 0.125, coefficient: 0.3, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '3/32', value: 0.09375, coefficient: 0.18, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '1/16', value: 0.0625, coefficient: 0.08, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '3/64', value: 0.046875, coefficient: 0.03, name: 'TYPE F SERIES', seriessize: 'Orifice Size', material: 'Bronze', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_F.htm', type: 'direct-acting' }, {size: '1/4', value: 0.25, coefficient: 1.2, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '7/32', value: 0.21875, coefficient: 1.0, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '3/16', value: 0.1875, coefficient: 0.7, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '5/32', value: 0.15625, coefficient: 0.5, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '1/8', value: 0.125, coefficient: 0.3, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '3/32', value: 0.09375, coefficient: 0.18, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '1/16', value: 0.0625, coefficient: 0.08, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '3/64', value: 0.046875, coefficient: 0.03, name: 'TYPE G SERIES', seriessize: 'Orifice Size', material: 'Stainless Steel', liquid: 1000, gas: 1000, steam: 200, price:0, url: 'products_directacting.htm?frame=frames/products_directacting_G.htm', type: 'direct-acting' }, {size: '1/8', value: 0.125, coefficient: 1.2, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1/4', value: 0.25, coefficient: 2.2, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '3/8', value: 0.375, coefficient: 2.9, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1/2', value: 0.5, coefficient: 3, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '3/4', value: 0.75, coefficient: 6, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1', value: 1.0, coefficient: 11.0, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1-1/4', value: 1.25, coefficient: 17.0, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1-1/2', value: 1.5, coefficient: 25.0, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '2', value: 2.0, coefficient: 45.0, name: 'TYPE K SERIES', seriessize: 'Pipe Size', material: 'Stainless Steel', liquid: 1000, gas: 400, steam: 200, price:0, url: 'products_steel.htm?frame=frames/products_steel_K.htm', type: 'standard' }, {size: '1/8', value: 0.125, coefficient: 1.2, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1/4', value: 0.25, coefficient: 2.2, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '3/8', value: 0.375, coefficient: 2.5, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1/2', value: 0.5, coefficient: 3.6, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '3/4', value: 0.75, coefficient: 6.8, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1', value: 1.0, coefficient: 11.5, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1-1/4', value: 1.25, coefficient: 18.0, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1-1/2', value: 1.5, coefficient: 26.0, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '2', value: 2.0, coefficient: 48.0, name: 'TYPE M SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 250, gas: 250, steam: 125, price:1, url: 'products_bronze.htm?frame=frames/products_bronze_M.htm', type: 'standard' }, {size: '1/8', value: 0.125, coefficient: 1.2, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1/4', value: 0.25, coefficient: 2.2, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '3/8', value: 0.375, coefficient: 2.5, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1/2', value: 0.5, coefficient: 3.6, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '3/4', value: 0.75, coefficient: 6.8, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1', value: 1.0, coefficient: 11.5, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1-1/4', value: 1.25, coefficient: 18.0, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1-1/2', value: 1.5, coefficient: 26.0, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '2', value: 2.0, coefficient: 48.0, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '2-1/2', value: 2.5, coefficient: 75.0, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '3', value: 3.0, coefficient: 100.0, name: 'TYPE Q SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 400, gas: 400, steam: 200, price:2, url: 'products_bronze.htm?frame=frames/products_bronze_Q.htm', type: 'standard' }, {size: '1/8', value: 0.125, coefficient: 1.2, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '1/4', value: 0.25, coefficient: 2.2, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '3/8', value: 0.375, coefficient: 2.5, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '1/2', value: 0.5, coefficient: 2.8, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '3/4', value: 0.75, coefficient: 6.8, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '1', value: 1.0, coefficient: 11.5, name: 'TYPE KD SERIES', seriessize: 'Pipe Size', material: 'Steel', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_steel.htm?frame=frames/products_steel_KD.htm', type: 'direct-acting' }, {size: '1/8', value: 0.125, coefficient: 1.4, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' }, {size: '1/4', value: 0.25, coefficient: 2.1, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' }, {size: '3/8', value: 0.375, coefficient: 2.8, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' }, {size: '1/2', value: 0.5, coefficient: 3.0, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' }, {size: '3/4', value: 0.75, coefficient: 6.0, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' }, {size: '1', value: 1.0, coefficient: 11.0, name: 'TYPE QD SERIES', seriessize: 'Pipe Size', material: 'Bronze', liquid: 6, gas: 6, steam: 6, price:0, url: 'products_bronze.htm?frame=frames/products_bronze_QD.htm', type: 'direct-acting' } ] };// End of Valve Hash Table }, // End of Intializer findValve: function(coefficient, medium, pressure){ // Grab the coefficient we will be looking for coefficient = parseFloat(coefficient); // Clear results list $('resultslist').innerHTML = ""; // Grab all valves var F = this.Valves; // Select valves that fall into a certain material type var materialType = F.Products.findAll(function(valve){ // Return exact matches return valve.material == $F('material'); }); // Select valves that fulfill the pressure requirement var belowMaxPSI = materialType.findAll(function(valve){ if(medium == 'liquid'){ return valve.liquid >= parseFloat(pressure - 14.7); }else if(medium == 'gas'){ return valve.gas >= parseFloat(pressure - 14.7); }else if(medium == 'steam'){ return valve.steam >= parseFloat(pressure - 14.7); } }); // Search for exact Cv matches if(belowMaxPSI.any(function(valve){return valve.coefficient == coefficient;})) { // Exact matches found var exactMatches = belowMaxPSI.findAll(function(valve){ // Return exact matches return valve.coefficient == coefficient; }); return exactMatches; }else{ // No Exact Matches found must select the closest valves var allCoefficients = belowMaxPSI.pluck('coefficient'); ///////////////////////////////////////////////////////////// /////////////// SELECTING COEFFS //////////////////////////// // Grab distinct coefficients so we can sort out coefficients var distinctCoefficients = []; distinctCoefficients = allCoefficients.unique(); var sortedCoefficients = []; // Sort by coefficient sortedCoefficients = distinctCoefficients.sortBy(function(coeff){ return parseFloat(coeff); }); sortedCoefficients.reverse(); var lowValue = []; var highValue = []; var lowValue = sortedCoefficients.detect( function(coeff){ return coeff < coefficient; } ); sortedCoefficients.reverse(); var highValue = sortedCoefficients.detect( function(coeff){ return coeff > coefficient; } ); ///////////////////////////////////////////////////////////// var lowValues = []; var highValues = []; var lowValues = belowMaxPSI.findAll( function(valve){ return valve.coefficient == lowValue; } ); var highValues = belowMaxPSI.findAll( function(valve){ return valve.coefficient == highValue; } ); var combinedArray = []; combinedArray = lowValues.concat(highValues); // Empty all arrays at this point var finalArray = []; finalArray = combinedArray.sortBy(function(valve){ return valve.price; }) return finalArray; } // End of if }// End of Find Valve }// End of Prototype