function pgCalcInput(value,unit){var v=document.getElementById(value);var u=unit;if(typeof unit=="string"){u=document.getElementById(unit);if(u===null||u===undefined){u=unit}}this.getUnit=function(){if(typeof u!=="object"){return u}if(u.tagName=="SELECT"){var idx=u.selectedIndex;var val=u.options[u.selectedIndex].getAttribute('value');return val===null?idx:val}if(u.length!==undefined){for(var i=0;i<u.length;i++){if(u[i].checked===true){return u[i].value}}}return u.value};this.getValue=function(){return v.value};this.setValue=function(nval){if(v===undefined){return alert(v+' '+nval)}if(v.tagName=="INPUT"){v.value=nval}else{v.innerHTML=nval}};this.registerConv=function(callback){if(arguments[1]===undefined){v.onkeyup=callback}u.onkeyup=callback;if(u.tagName=="SELECT"){u.onchange=callback}else if(u.length!==undefined){for(var i=0;i<u.length;i++){u[i].onclick=callback}}}}function pgUnitConvertor(){var source;var targets=[];var self=this;this.conv=[];this.alias={};var round=3;this.setSource=function(value,unit){source=new pgCalcInput(value,unit);source.registerConv(this.output)};this.addTarget=function(value,unit){var target=new pgCalcInput(value,unit);target.registerConv(this.output,true);targets.push(target)};this.setRound=function(rnd){round=parseInt(rnd,10)};this.normalize=function(value){return typeof value=="number"?value:parseFloat(value.replace(',','.'))};this.toUnit=function(id){if(typeof id=="number"){return id}if(this.alias[id]!==undefined){return this.alias[id]}return 0};this.convert=function(value,s,t){s=this.toUnit(s);t=this.toUnit(t);if(this.conv[s]===undefined||this.conv[s][t]===undefined){return 0}value=this.normalize(value);var dec=Math.pow(10,round);var result=isNaN(value)?0:value*this.conv[s][t];return Math.round(result*dec)/dec};this.output=function(){var i;if(targets.length===0||source===undefined){return}for(i in targets){if(typeof targets[i]=="object"){var res=self.convert(source.getValue(),source.getUnit(),targets[i].getUnit());targets[i].setValue(res)}}}}function drawFlowConverter(){document.write('<div id="pg_calc_flow_conv" class="pg_conv"><strong>Przelicz z:</strong><br />'+'<input type="text" name="value" value="" id="pg_flow_val"/><select id="pg_flow_unit_from"><option>l/s</option><option>l/min</option><option>l/h</option><option>m&#179;/s</option><option>m&#179;/min</option><option>m&#179;/h</option><option>stopa&#179;/min</option><option>galon/min (UK)</option><option>galon/min (US)</option></select>'+'<br /><strong>Przelicz na:</strong><br />'+'<select id="pg_flow_unit_to"><option>l/s</option><option>l/min</option><option>l/h</option><option>m&#179;/s</option><option>m&#179;/min</option><option>m&#179;/h</option><option>stopa&#179;/min</option><option>galon/min (UK)</option><option>galon/min (US)</option></select><input type="text" name="value" value="" id="pg_flow_result"/></div>');if(arguments[0])pgFlowConv.setRound(arguments[0]);pgFlowConv.setSource('pg_flow_val','pg_flow_unit_from');pgFlowConv.addTarget('pg_flow_result','pg_flow_unit_to')}pgFlowConv=new pgUnitConvertor();pgFlowConv.conv=[[1,60,3600,0.001,0.06,3.6,2.1188799728,13.198154,15.850323],[0.01666666,1,60,1.67E-5,0.001,0.06,0.03531466672,0.219969,0.264172],[0.00027777777778,0.016666666667,1,2.7E-7,1.7E-5,0.001,0.00058857777866,0.003666153911,0.0044028675393],[1000,60000,3600000,1,60,3600,2119,13200,15852],[16.67,1000,60000,0.0167,1,60,35.32,220,264.2],[0.277777,16.6666666,1000,0.000278,0.0167,1,0.588577,3.66615413,4.4028675393],[0.472,28.316846593,1699.0107956,0.00047,0.028,1.699,1,6.23,7.48],[0.075768167,4.54609,272.76541691,7.6E-5,0.0046,0.272765401,0.16054365,1,1.2009499],[0.063090197,3.7854118,227.12470704,6.3E-5,0.00379,0.227124706,0.13368056,0.83267418,1]];pgFlowConv.aliases={'ls':0,'lmin':1,'lh':2,'m3s':3,'m3m':4,'m3h':5,'cfpm':6,'igpm':7,'usgpm':8};