var one=new Array("One","Two","Three","Four","Five","Six","Seven","Eight","Nine");var teen=new Array("Ten","Eleven","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen");var tens=new Array("Ten","Twenty","Thirty","Fourty","Fifty","Sixty","Seventy","Eighty","Ninety");var aLotOf=new Array("Hundred","Thousand","Million","Billion","Trillion");function convert_sum(amount) {var hundreds=0;var thousands=0;var millions=0;var billions=0;var trillions=0;if((amount=="")||!(amount>=0)) {alert("Number must be an integer.");document.NumberToWordsConverter.sum.focus();document.NumberToWordsConverter.sum.select();} else {whole=Math.floor(amount);fraction=Math.round((amount-Math.floor(amount))*100);ret_str="";if(whole>999999999999999) {ret_str="Sum limit is ecceeded";document.getElementsByName('result')[0].value=ret_str;} else {var current_sum=whole;trillions=current_sum/1000000000000;trillions=Math.floor(trillions);billions=current_sum;if(trillions>=1) {var trill_hundreds=0;var trill_tens=0;var trill_ones=0;billions-=trillions*1000000000000;if((trill_hundreds=trillions/100)>=1) {trill_hundreds=Math.floor(trill_hundreds);ret_str+=one[trill_hundreds-1]+" Hundred ";trillions-=trill_hundreds*100;} trill_tens=trillions;if((trill_tens>=10)&&(trill_tens<20)) 
if(trill_hundreds<1) ret_str+=teen[trill_tens-10]+" ";else ret_str+="and "+teen[trill_tens-10]+" ";else 
if((trill_tens>=1)&&(trill_tens<10)) if(trill_hundreds<1) ret_str+=one[trill_tens-1]+" ";else ret_str+="and "+one[trill_tens-1]+" ";else 
if((trill_tens=trillions/10)>1) {trill_tens=Math.floor(trill_tens);if(trill_hundreds<1) ret_str+=tens[trill_tens-1]+"-";else ret_str+="and "+tens[trill_tens-1]+"-";trillions-=trill_tens*10;if(trillions>0) ret_str+=one[trillions-1]+" ";} ret_str+="Trillion ";} current_sum=billions;billions=current_sum/1000000000;billions=Math.floor(billions);millions=current_sum;if(billions>=1) {var bill_hundreds=0;var bill_tens=0;var bill_ones=0;millions-=billions*1000000000;if((bill_hundreds=billions/100)>=1) {bill_hundreds=Math.floor(bill_hundreds);ret_str+=one[bill_hundreds-1]+" Hundred ";billions-=bill_hundreds*100;} bill_tens=billions;if((bill_tens>=10)&&(bill_tens<20)) 
if(bill_hundreds<1) ret_str+=teen[bill_tens-10]+" ";else ret_str+="and "+teen[bill_tens-10]+" ";else 
if((bill_tens>=1)&&(bill_tens<10)) if(bill_hundreds<1) ret_str+=one[bill_tens-1]+" ";else ret_str+="and "+one[bill_tens-1]+" ";else 
if((bill_tens=billions/10)>1) {bill_tens=Math.floor(bill_tens);if(bill_hundreds<1) ret_str+=tens[bill_tens-1]+"-";else ret_str+="and "+tens[bill_tens-1]+"-";billions-=bill_tens*10;if(billions>0) ret_str+=one[billions-1]+" ";} ret_str+="Billion ";} current_sum=millions;millions=current_sum/1000000;millions=Math.floor(millions);thousands=current_sum;if(millions>=1) {var mill_hundreds=0;var mill_tens=0;var mill_ones=0;thousands-=millions*1000000;if((mill_hundreds=millions/100)>=1) {mill_hundreds=Math.floor(mill_hundreds);ret_str+=one[mill_hundreds-1]+" Hundred ";millions-=mill_hundreds*100;} mill_tens=millions;if((mill_tens>=10)&&(mill_tens<20)) 
if(mill_hundreds<1) ret_str+=teen[mill_tens-10]+" ";else ret_str+="and "+teen[mill_tens-10]+" ";else 
if((mill_tens>=1)&&(mill_tens<10)) if(mill_hundreds<1) ret_str+=one[mill_tens-1]+" ";else ret_str+="and "+one[mill_tens-1]+" ";else 
if((mill_tens=millions/10)>1) {mill_tens=Math.floor(mill_tens);if(mill_hundreds<1) ret_str+=tens[mill_tens-1]+"-";else ret_str+="and "+tens[mill_tens-1]+"-";millions-=mill_tens*10;if(millions>0) ret_str+=one[millions-1]+" ";} ret_str+="Million ";} current_sum=thousands;thousands=current_sum/1000;thousands=Math.floor(thousands);hundreds=current_sum;if(thousands>=1) {var thou_hundreds=0;var thou_tens=0;var thou_ones=0;hundreds-=thousands*1000;if((thou_hundreds=thousands/100)>=1) {thou_hundreds=Math.floor(thou_hundreds);ret_str+=one[thou_hundreds-1]+" Hundred ";thousands-=thou_hundreds*100;} thou_tens=thousands;if((thou_tens>=10)&&(thou_tens<20)) 
if(thou_hundreds<1) ret_str+=teen[thou_tens-10]+" ";else ret_str+="and "+teen[thou_tens-10]+" ";else if((thou_tens>=1)&&(thou_tens<10)) 
if(thou_hundreds<1) ret_str+=one[thou_tens-1]+" ";else ret_str+="and "+one[thou_tens-1]+" ";else if((thou_tens=thousands/10)>1) {thou_tens=Math.floor(thou_tens);if(thou_hundreds<1) ret_str+=tens[thou_tens-1]+"-";else ret_str+="and "+tens[thou_tens-1]+"-";thousands-=thou_tens*10;if(thousands>0) ret_str+=one[thousands-1]+" ";} ret_str+="Thousand ";} current_sum=hundreds;hundreds=Math.floor(hundreds);if(hundreds>=1) {var hun_hundreds=0;var hun_tens=0;var hun_ones=0;if((hun_hundreds=hundreds/100)>=1) {hun_hundreds=Math.floor(hun_hundreds);ret_str+=one[hun_hundreds-1]+" Hundred ";hundreds-=hun_hundreds*100;} hun_tens=hundreds;if((hun_tens>=10)&&(hun_tens<20)) 
if(hun_hundreds<1) ret_str+=teen[hun_tens-10]+"-";else ret_str+="and "+teen[hun_tens-10]+"-";else 
if((hun_tens>=1)&&(hun_tens<10)) if(hun_hundreds<1) ret_str+=one[hun_tens-1]+"-";else ret_str+="and "+one[hun_tens-1]+"-";else 
if((hun_tens=hundreds/10)>1) {hun_tens=Math.floor(hun_tens);if(hun_hundreds<1) ret_str+=tens[hun_tens-1]+"-";else ret_str+="and "+tens[hun_tens-1]+"-";hundreds-=hun_tens*10;if(hundreds>0) ret_str+=one[hundreds-1]+" ";}} 
if(fraction==0) ret_str+="Only";else ret_str+="and "+fraction+"/100";} document.getElementsByName('result')[0].value=ret_str;}}