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Enter a number and this JavaScript will write it out in plain English.

Label: Get Number In Words

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<SCRIPT language=JavaScript>
<!--
	var flag = false;
	var flag_6 = false;
		
	var arr_unit = new Array("","One","Two","Three","Four","Five","Six","Seven","Eight","Nine");

	var arr_hundred = new Array("","Ten","Twenty","Thirty","Forty","Fifty","Sixty","Seventy","Eighty","Ninety");

	var arr_spl = new Array("","Eleven","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen");

function getAmountInWords(str_amount)
{
	var str_part = "";
	var str_returnvalue = "";
	var str_words_rs = "";
	var str_words_ps = "";
	var str_token_1 = "";
	flag_6 = false;
	
if (parseFloat(str_amount) == 0)
	alert("Please Enter some Amount");
else
if (str_amount.substr(0,1) == '0')
	alert("Please Enter valid Amount");
else
{
	var ind = str_amount.indexOf(".");

	if (ind != -1)
	{
		str_token_1 = str_amount.substring(0,ind);
		str_token_2 = str_amount.substring(ind+1,str_amount.length);
		
		if (str_token_2.length == 1)
			str_token_2 = str_token_2 + "0";
			
	}
	else
	{
		str_token_1 = str_amount;
		str_token_2 = "";
	}
	
	
	
	for (var i=0;i<str_token_1.length;i++)
	{
		str_part = str_token_1.substring(i,str_token_1.length);
		
		str_returnvalue = getWords(str_part);

		if (str_returnvalue != "")
			str_words_rs += str_returnvalue + " ";

		if (flag)
			i++;
	}

	if (str_token_2 != "" && str_token_2 != "00")
	{
		for (var i=0;i<str_token_2.length;i++)
		{
			str_part = str_token_2.substring(i,str_token_2.length);
			
			str_returnvalue = getWords(str_part);

			if (str_returnvalue != "")
				str_words_ps += str_returnvalue + " ";

			if (flag)
				i++;
		}
	}

	if (str_token_2 != "" && str_token_2 != "00")
		document.forms[0].txt_words.value = "Rupees " + str_words_rs + " And "+str_words_ps + "Paise" + " Only";
	else
		document.forms[0].txt_words.value = "Rupees "+ str_words_rs + " Only";
	
	}
}//end function getAmountInWords(str_amount)


function getWords(str_part)
{
	var val_1 = "";
	var val_2 = "";
	var str_returnvalue = "";
	flag = false;
		
	var k = str_part.length;
	
	switch(k)
	{		
		case 0 :

		case 1 :
				val_1 = parseInt(str_part.substr(0,1));
				str_returnvalue = arr_unit[val_1];
				break;

		case 2 :
				val_1 = parseInt(str_part.substr(0,1));
				val_2 = parseInt(str_part.substr(1,1));
				
				if (val_1 == 1 && val_2 != 0)
				{
					str_returnvalue = arr_spl[val_2];
					flag = true;
				}
				else
					str_returnvalue = arr_hundred[val_1];

				break;

		case 3 :
				val_1 = parseInt(str_part.substr(0,1));
				
				if (val_1 == 0)
					str_returnvalue = "";
				else
					str_returnvalue = arr_unit[val_1] + " " + "Hundred";
				break;

		case 4 :
				val_1 = parseInt(str_part.substr(0,1));
				
				if (val_1 == 0 && flag_6 == true)
					str_returnvalue = arr_unit[val_1] ;
				else
					str_returnvalue = arr_unit[val_1] + " " + "Thousand";
				
				break;

		case 5 :
				val_1 = parseInt(str_part.substr(0,1));
				val_2 = parseInt(str_part.substr(1,1));

				if (val_1 == 1 && val_2 != 0)
				{
					str_returnvalue = arr_spl[val_2] + " " +"Thousand";
					flag = true;					
				}
				else
				{
					str_returnvalue = arr_hundred[val_1];				
					
				}
				break;

		case 6 :
				val_1 = parseInt(str_part.substr(0,1));
				val_2 = parseInt(str_part.substr(1,1));

				str_returnvalue = arr_unit[val_1] + " " + "Lakh";
				
				if (val_2 == 0)
					flag_6 = true;
				
				break;

		case 7 :
				val_1 = parseInt(str_part.substr(0,1));
				val_2 = parseInt(str_part.substr(1,1));
	
				if (val_1 == 1 && val_2 != 0)
				{
					str_returnvalue = arr_spl[val_2] + " " +"Lakh";
					flag = true;
					flag_6 = true;
				}
				else
				{
					str_returnvalue = arr_hundred[val_1];				
				}

				break;


	}//end switch

	return str_returnvalue;

}//end function getWords(str_part)



function checkNum(newObj)
{
	var flag = true;
	
	var v_value = newObj.value;
	
	for (var i=0;i<v_value.length;i++)
	{
		var v_part = v_value.substring(i,i+1);
		if (v_part == "e" || v_part == "E")
		{
			alert("Please enter numeric values");
			newObj.value = '0.00';
			newObj.focus();
			newObj.select();
			
			flag =  false;
		}	
	}

	if (v_value == "")	{		
		alert("Please enter positive numeric values");		
		newfield.value = "0.00";
		newfield.focus();
		newfield.select();
		
		return false ;
		}
	else
	if (isNaN(v_value) || v_value <= 0)	{
		alert("Please enter positive numeric values");
		newObj.value = "0.00";
		newObj.focus();
		newObj.select();
		
		flag =  false;	
	}
	return flag;
}


function checkForDecimalInAmount(newObj)
{
	var leftPart;
	var rightPart;
	var idOfDecimal;

	var val = newObj.value;
	var len = val.length;

	if (val.indexOf('.') == -1)
	{
		if (len > 7)
		{
			alert('Amount too large');
			newObj.value = '0.00';
			newObj.focus();
			newObj.select();
			
			return false;
		}
		
	}
	else
	{
		idOfDecimal = val.indexOf('.');

		leftPart = val.substring(0,idOfDecimal);
		
		rightPart = val.substring(idOfDecimal+1,val.length);
		

		if (leftPart.length > 7)
		{
			alert('Amount too large');
			newObj.value = '0.00';
			newObj.focus();
			newObj.select();
			
			return false;
		}
		
		if (rightPart.length > 2)
		{
			alert('Only 2 digits after decimal is allowed');
			newObj.value = '0.00';
			newObj.focus();
			newObj.select();
			
			return false;
		}
		
	}
	
	return true;
}//end function checkForDecimalInAmount()

//-->
</SCRIPT>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->

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<FORM action="" method=post>

    <INPUT style="TEXT-ALIGN: right" onfocus=this.select() maxLength=10 name=txt_amount size="20"> 
    <INPUT onclick="if (checkNum(txt_amount)) { if (checkForDecimalInAmount(txt_amount)) getAmountInWords(txt_amount.value) }" type=button value="Get Value In Words">
    <INPUT style="COLOR: red" readOnly size=100 name=txt_words>
</FORM>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->