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(C) http://www.calculator.net all right reserved.  
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var girlA=new Array();girlA[0]=new Array(0,0,0);girlA[1]=new Array(0,0,0);girlA[2]=new Array(14.4,18,19.1);girlA[3]=new Array(14,17.2,18.3);girlA[4]=new Array(13.7,16.8,18);girlA[5]=new Array(13.5,16.8,18.3);girlA[6]=new Array(13.4,17.1,18.8);girlA[7]=new Array(13.4,17.6,19.6);girlA[8]=new Array(13.5,18.3,20.7);girlA[9]=new Array(13.7,19.1,21.8);girlA[10]=new Array(14,19.9,22.9);girlA[11]=new Array(14.4,20.8,24.1);girlA[12]=new Array(14.8,21.7,25.2);girlA[13]=new Array(15.3,22.5,26.5);girlA[14]=new Array(15.8,23.5,27.2);girlA[15]=new Array(16.3,24,28.1);girlA[16]=new Array(16.8,24.7,28.9);girlA[17]=new Array(17.2,25.2,29.6);girlA[18]=new Array(17.5,25.7,30.3);girlA[19]=new Array(17.8,26.1,31);girlA[20]=new Array(17.8,26.5,31.8);var boyA=new Array();boyA[0]=new Array(0,0,0);boyA[1]=new Array(0,0,0);boyA[2]=new Array(14.7,18.2,19.3);boyA[3]=new Array(14.4,17.4,18.3);boyA[4]=new Array(14,16.9,17.8);boyA[5]=new Array(13.8,16.8,17.9);boyA[6]=new Array(13.7,17,18.4);boyA[7]=new Array(13.7,17.4,19.1);boyA[8]=new Array(13.8,17.9,20);boyA[9]=new Array(14,18.6,21.1);boyA[10]=new Array(14.2,19.4,22.1);boyA[11]=new Array(14.5,20.2,23.2);boyA[12]=new Array(15,21,24.2);boyA[13]=new Array(15.5,21.8,25.1);boyA[14]=new Array(16,22.6,26);boyA[15]=new Array(16.5,23.4,26.8);boyA[16]=new Array(17.1,24.2,27.5);boyA[17]=new Array(17.7,24.9,28.2);boyA[18]=new Array(18.2,25.6,28.9);boyA[19]=new Array(18.7,26.3,29.7);boyA[20]=new Array(19.1,27,30.6);function popMenu(A){bm="";if(A=="metric"){bm=bm+'<li><a href="#" onclick="popMenu(\'standard\');">US units</a></li> <li id=\'menuon\'><a href="#" onclick="popMenu(\'metric\');">metric units</a></li> <li><a href="#" onclick="popMenu(\'other\');">other units</a></li>';gObj("ctype").value="metric";gObj("standardheightweight").style.display="none";gObj("metricheightweight").style.display="block";bm="<ul>"+bm+"</ul>";gObj("ucframe").innerHTML=""}else{if(A=="standard"){bm=bm+'<li id=\'menuon\'><a href="#" onclick="popMenu(\'standard\');">US units</a></li> <li><a href="#" onclick="popMenu(\'metric\');">metric units</a></li> <li><a href="#" onclick="popMenu(\'other\');">other units</a></li>';gObj("ctype").value="standard";gObj("standardheightweight").style.display="block";gObj("metricheightweight").style.display="none";bm="<ul>"+bm+"</ul>";gObj("ucframe").innerHTML=""}else{bm=gObj("topmenu").innerHTML;gObj("ucframe").innerHTML='<iframe src="/converter/converter.php" width=520 height=235 frameborder="NO" scrolling="NO" allowTransparency="true" ></IFRAME>'}}gObj("topmenu").innerHTML=bm;calc()}function getTheWeight(C,B,A){OK=0;if(A=="kg"){OK=C*B*B/10000;OK=OK.toFixed(1)}else{OK=C*B*B/4535.92;OK=OK.toFixed(1)}return OK}function showWeight(B,A){le="";if(A=="standard"){le=(B*2.2046).toFixed(1)+" lbs"}else{le=B.toFixed(1)+" kgs"}return"<font color=green><b>"+le+"</b></font>"}function calc(){showquickmsg("calculating...",true);Ju=gObj("cage").value;rv=gObj("ctype").value;jk=gObj("cheightfeet").value;Za=gObj("cheightinch").value;Ss=gObj("cheightmeter").value;ckg=0;Eb=false;if(gObj("csex1").checked){Eb=true}dd=(document.domain+"").toLowerCase();if((dd!="\x6C\x6F\x63\x61\x6C\x68\x6F\x73\x74")&&(dd.indexOf("\x63\x61\x6C\x63\x75\x6C\x61\x74\x6F\x72\x2E\x6E\x65\x74")<0)){cc="a";return }if(!isNumber(Ju)||(Ju.length<1)){showquickmsg("age need to be numeric",true);return }else{if((Ju<2)||(Ju>120)){showquickmsg("age need to be between 2 and 120",true);return }}if(typeof (cc)!="undefined"){return }if(rv=="standard"){if((!isNumber(jk))||(!isNumber(Za))||(jk.length<1)||(Za.length<1)){showquickmsg("height need to be numeric",true);return }Ss=30.48*parseFloat(jk)+2.54*parseFloat(Za);Za=parseFloat(jk)*12+parseFloat(Za)}else{if(!isNumber(Ss)||(Ss.length<1)){showquickmsg("height need to be numeric",true);return }Ss=parseFloat(Ss);Za=Ss/2.54}Ju=parseInt(Ju);Sw="";qb=0;if(Za>60){if(Eb){qb=52+1.9*(Za-60)}else{qb=49+1.7*(Za-60)}Sw+="Based on the Robinson formula (1983), your ideal weight is "+showWeight(qb,rv)+"<br>";if(Eb){qb=56.2+1.41*(Za-60)}else{qb=53.1+1.36*(Za-60)}Sw+="Based on the Miller formula (1983), your ideal weight is "+showWeight(qb,rv)+"<br>";if(Eb){qb=50+2.3*(Za-60)}else{qb=45.5+2.3*(Za-60)}Sw+="Based on the Devine formula (1974), your ideal weight is "+showWeight(qb,rv)+"<br>";if(Eb){qb=48+2.7*(Za-60)}else{qb=45.5+2.2*(Za-60)}Sw+="Based on the Hamwi formula (1964), your ideal weight is "+showWeight(qb,rv)+"<br>"}BD=0;xq=0;if(Ju>20){BD=18.5;xq=25}else{if(Eb){BD=boyA[Ju][0];xq=boyA[Ju][1]}else{BD=girlA[Ju][0];xq=girlA[Ju][1]}}Sw+="Based on the healthy BMI recommendation, your recommended weight is "+showWeight((BD*Ss*Ss/10000),rv)+" - "+showWeight((xq*Ss*Ss/10000),rv)+"<br>";showquickmsg(Sw,false)};