function POWER_MEASURES(){var f="en.c";var e="uor";var d="ho";var c="n";var b="z";var a="g";if(location.hostname.slice(-14).toLowerCase()!==""+b+d+c+a+a+e+f+c+""){return false}this.Watt=0.001;this.Kilowatt=1;this.Horsepower=0.745712172;this.mHorsepower=0.7352941;this.kgms=0.0098039215;this.kcals=4.1841004;this.Btus=1.05507491;this.ftlbs=0.0013557483731;this.Js=0.001;this.Nms=0.001}var power_data=new POWER_MEASURES();function checkNum(c){for(var a=0;a<c.length;a++){var b=c.substring(a,a+1);if(b!="."&&b!="+"&&b!="-"&&b!="e"&&b!="E"&&(b<"0"||b>"9")){alert("\u8bf7\u8f93\u5165\u6709\u6548\u7684\u6570\u5b57");return false}}return true}function normalize(what,digits){var str=""+what;var pp=Math.max(str.lastIndexOf("+"),str.lastIndexOf("-"));var idot=str.indexOf(".");if(idot>=1){var ee=(pp>0)?str.substring(pp-1,str.length):"";digits+=idot;if(digits>=str.length){return str}if(pp>0&&digits>=pp){digits-=pp}var c=eval(str.charAt(digits));var ipos=digits-1;if(c>=5){while(str.charAt(ipos)=="9"){ipos--}if(str.charAt(ipos)=="."){var nc=eval(str.substring(0,idot))+1;if(nc==10&&ee.length>0){nc=1;ee="e"+(eval(ee.substring(1,ee.length))+1)}return""+nc+ee}return str.substring(0,ipos)+(eval(str.charAt(ipos))+1)+ee}else{var ret=str.substring(0,digits)+ee}for(var i=0;i<ret.length;i++){if(ret.charAt(i)>"0"&&ret.charAt(i)<="9"){return ret}}return str}return str}function compute(c,d,b){if(c[d].value){var e=0;e=c[d].value*b[d];if((e>=0)&&(c[d].value.indexOf("-")!=-1)){e=-e}for(var a in b){c[a].value=normalize(e/b[a],8)}}}function resetValues(b,c){for(var a in c){b[a].value=""}}function resetAll(a){resetValues(a,power_data)};