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 25:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=90000;
    document.calco.Amount.value=900000;

  break;
  
case 30:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=98000;
    document.calco.Amount.value=980000;

  break;
  
case 50:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=139000;
    document.calco.Amount.value=1390000;

  break;
  
case 75:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=190000;
    document.calco.Amount.value=1900000;

  break;
  
case 100:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=253000;
    document.calco.Amount.value=2530000;

  break;
  
case 125:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=308000;
    document.calco.Amount.value=3080000;

  break;
  
case 150:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=349000;
    document.calco.Amount.value=3490000;

  break;
  
case 175:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=396000;
    document.calco.Amount.value=3960000;

  break;
  
case 200:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=472000;
    document.calco.Amount.value=4720000;

  break;
  
case 250:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=592000;
    document.calco.Amount.value=5920000;

  break;
  
case 300:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=775000;
    document.calco.Amount.value=7750000;

  break;
  
case 350:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=876000;
    document.calco.Amount.value=8760000;

  break;
  
case 400:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1004000;
  document.calco.Amount.value=10040000;

  break;
  
case 450:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1096000;
  document.calco.Amount.value=10960000;

  break;
  
case 500:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1159000;
  document.calco.Amount.value=11590000;

  break;

case 550:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1276000;
  document.calco.Amount.value=12760000;

  break;

case 600:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1391000;
  document.calco.Amount.value=13910000;

  break;

case 650:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1487000;
  document.calco.Amount.value=14870000;

  break;

case 700:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1584000;
  document.calco.Amount.value=15840000;

  break;

case 750:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1695000;
  document.calco.Amount.value=16950000;

  break;

case 800:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1782;
  document.calco.Amount.value=17820000;

  break;

case 850:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1900000;
  document.calco.Amount.value=19000000;

  break;

case 900:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=1994000;
  document.calco.Amount.value=19940000;

  break;

case 950:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2092000;
  document.calco.Amount.value=20920000;

  break;

case 1000:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2192000;
  document.calco.Amount.value=21920000;

  break;

case 1100:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2390000;
  document.calco.Amount.value=23900000;

  break;

case 1200:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2588000;
  document.calco.Amount.value=25880000;

  break;

case 1250:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2697000;
  document.calco.Amount.value=26970000;

  break;

case 1300:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2786000;
  document.calco.Amount.value=27860000;

  break;

case 1400:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=2984000;
  document.calco.Amount.value=29840000;

  break;

case 1500:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=3181000;
  document.calco.Amount.value=31810000;

  break;

case 1600:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=3403000;
  document.calco.Amount.value=34030000;

  break;

case 1700:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=3627000;
  document.calco.Amount.value=36270000;

  break;

case 1800:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=3850000;
  document.calco.Amount.value=38500000;

  break;

case 1900:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4074000;
  document.calco.Amount.value=40740000;

  break;

case 2000:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4297000;
  document.calco.Amount.value=42970000;

  break;

case 2100:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4505000;
  document.calco.Amount.value=45050000;

  break;

case 2200:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4713000;
  document.calco.Amount.value=47130000;

  break;

case 2300:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4920000;
  document.calco.Amount.value=49200000;

  break;

case 2400:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=5128000;
  document.calco.Amount.value=51280000;

  break;

case 2500:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4269000;
  document.calco.Amount.value=42690000;

  break;

case 2600:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4414000;
  document.calco.Amount.value=44140000;

  break;

case 2700:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=4560000;
  document.calco.Amount.value=45600000;

  break;

case 2800:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=5881000;
  document.calco.Amount.value=58810000;

  break;

case 2900:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=6063000;
  document.calco.Amount.value=60630000;

  break;

case 3000:document.getElementById('rial').innerHTML=null;
  document.getElementById('rial').innerHTML=6240000;
  document.calco.Amount.value=62400000;

  break;

default:
calc2(y);

}}

function calc2(b){
  if (b<25 || b>300)
 {
 document.getElementById('rial').innerHTML="Minimum Is $25 | Maximum Is $300";
 document.calco.Amount.value=""}
 else if (b>25 && b<35)
 {var c1=Math.round(parseInt((b)+28)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=35 && b<40)
 {var c1=Math.round(parseInt((b)+29)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=40 && b<50)
 {var c1=Math.round(parseInt((b)+31)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=50 && b<60)
 {var c1=Math.round(parseInt((b)+32)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=60 && b<70)
 {var c1=Math.round(parseInt((b)+33)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
  else if (b>=70 && b<80)
 {var c1=Math.round(parseInt((b)+37)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=80 && b<85)
 {var c1=Math.round(parseInt((b)+40)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=85 && b<90)
 {var c1=Math.round(parseInt((b)+43)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=90 && b<100)
 {var c1=Math.round(parseInt((b)+48)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=100 && b<115)
 {var c1=Math.round(parseInt((b)+49)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=115 && b<120)
 {var c1=Math.round(parseInt((b)+51)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=120 && b<125)
 {var c1=Math.round(parseInt((b)+53)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=125 && b<175)
 {var c1=Math.round(parseInt((b)+55)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=175 && b<180)
 {var c1=Math.round(parseInt((b)+58)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=180 && b<185)
 {var c1=Math.round(parseInt((b)+64)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
 else if (b>=185 && b<190)
 {var c1=Math.round(parseInt((b)+70)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=190 && b<200)
 {var c1=Math.round(parseInt((b)+75)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=200 && b<210)
 {var c1=Math.round(parseInt((b)+77)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
else if (b>=210 && b<300)
 {var c1=Math.round(parseInt((b)+79)*1.68); document.getElementById('rial').innerHTML=c1*1000;document.calco.Amount.value=c1*10000;}
}
    }