function isNumber(field) {
        var re = /^[0-9]*$/;
        if (!re.test(field.value)) {
            alert('Value must be all numberic charcters, non numerics will be removed from field by LEENYX!');
            field.value = field.value.replace(/[^0-9]/g,"");
        }
        else{var x= document.calco.dollar.value;
var y=parseInt(x);

switch(y){

case 10:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=20000;
  document.calco.Amount.value=200000;
  
case 20:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=57000;
  document.calco.Amount.value=570000;

  break;
  
case 25:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=61000;
    document.calco.Amount.value=610000;

  break;
  
case 30:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=67000;
    document.calco.Amount.value=670000;

  break;
  
case 50:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=93000;
    document.calco.Amount.value=930000;

  break;
  
case 75:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=125000;
    document.calco.Amount.value=1250000;

  break;
  
case 100:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=165000;
    document.calco.Amount.value=1650000;

  break;
  
case 125:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=197000;
    document.calco.Amount.value=1970000;

  break;
  
case 150:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=225000;
    document.calco.Amount.value=2250000;

  break;
  
case 175:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=252000;
    document.calco.Amount.value=2520000;

  break;
  
case 200:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=299000;
    document.calco.Amount.value=2990000;

  break;
  
case 250:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=358000;
    document.calco.Amount.value=3580000;

  break;
  
case 300:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=411000;
    document.calco.Amount.value=4110000;

  break;
  
case 350:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=465000;
    document.calco.Amount.value=4650000;

  break;
  
case 400:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=529000;
  document.calco.Amount.value=5290000;

  break;
  
case 450:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=592000;
  document.calco.Amount.value=5920000;

  break;
  
case 500:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=645000;
  document.calco.Amount.value=6450000;

  break;
  
case 2000:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2515000;
  document.calco.Amount.value=25150000;

  break;

default:
calc2(y);

}}

function calc2(b){
  if (b<20 || b>2000)
 {
 document.getElementById('rial').innerHTML="Minimum Is $20 | Maximum Is $2000";
 document.calco.Amount.value=""}
 
 else if (b>20 && b<35)
 {var c1=Math.round(parseInt((b)+33)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=35 && b<40)
 {var c1=Math.round(parseInt((b)+34)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=40 && b<50)
 {var c1=Math.round(parseInt((b)+36)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=50 && b<60)
 {var c1=Math.round(parseInt((b)+37)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=60 && b<70)
 {var c1=Math.round(parseInt((b)+38)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
  else if (b>=70 && b<80)
 {var c1=Math.round(parseInt((b)+42)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=80 && b<85)
 {var c1=Math.round(parseInt((b)+45)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=85 && b<90)
 {var c1=Math.round(parseInt((b)+48)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=90 && b<100)
 {var c1=Math.round(parseInt((b)+53)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=100 && b<115)
 {var c1=Math.round(parseInt((b)+58)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=115 && b<120)
 {var c1=Math.round(parseInt((b)+56)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=120 && b<125)
 {var c1=Math.round(parseInt((b)+58)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=125 && b<175)
 {var c1=Math.round(parseInt((b)+60)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=175 && b<180)
 {var c1=Math.round(parseInt((b)+63)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=180 && b<185)
 {var c1=Math.round(parseInt((b)+69)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=185 && b<190)
 {var c1=Math.round(parseInt((b)+75)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=190 && b<200)
 {var c1=Math.round(parseInt((b)+80)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=200 && b<210)
 {var c1=Math.round(parseInt((b)+82)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=210 && b<380)
 {var c1=Math.round(parseInt((b)+84)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=380 && b<390)
 {var c1=Math.round(parseInt((b)+89)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=390 && b<430)
 {var c1=Math.round(parseInt((b)+94)*1.07);document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=430 && b<440)
 {var c1=Math.round(parseInt((b)+99)*1.07); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=440 && b<500)
 {var c1=Math.round(parseInt((b)+103)*1.07);document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}






else if (b>500 && b<1000)
 {var c1=Math.round(parseInt((b)+110)*1.07);document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=1000 && b<1500)
 {var c1=Math.round(parseInt((b)+230)*1.07);document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=1500 && b<2000)
 {var c1=Math.round(parseInt((b)+350)*1.07);document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}




}
    }