function calc()
{	

	var count = 20;
	var factor = new Array();
	factor[1]=1; 			//sq.ft
	factor[2]=0.0930000000000000000;//sq.mts
	factor[3]=0.1111111111111000000;//sq.yards
	factor[4]=0.0000229566300000000;//acres	
	factor[5]=0.0000092904166000000;//hectares
	factor[6]=0.0000573921030000000;//bigha1
	factor[7]= 0.000002869605100000;//biswa1
	factor[8]= 0.000036730946000000;//bigha2
	factor[9]= 0.000001836547300000;//biswa2
	factor[10]= 0.00138888890000000;//kottah
	//factor[11]= 0.00018521194000000;//kanal
	//factor[12]= 0.00000926059690000;//marla
	factor[11]= 0.00000926059690000;//kanal
	factor[12]= 0.00018521194000000;//marla
	factor[13]= 0.00041666667000000;//ground
	factor[14]= 0.00229600000000000;//cent
	factor[15]= 0.01389088900000000;//aankadam
	factor[16]= 0.00367242010000000;//perch
	factor[17]= 0.00009181050300000;//rood
	factor[18]= 0.00091827364554640;//guntha
	factor[19]= 0.002222222222222223;//chatak
	factor[20]= 0.00092936802973000;//are
	 var element =  new Array();
	element[1]= document.forms["form1"].elements["sqft"].value;
	element[2]= document.forms["form1"].elements["sqmt"].value;
	element[3]= document.forms["form1"].elements["sqyd"].value;
	element[4]= document.forms["form1"].elements["acre"].value;
	element[5]= document.forms["form1"].elements["hectare"].value;
	element[6]= document.forms["form1"].elements["bigha1"].value;
	element[7]= document.forms["form1"].elements["biswa1"].value;
	element[8]= document.forms["form1"].elements["bigha2"].value;
	element[9]= document.forms["form1"].elements["biswa2"].value;
	element[10]= document.forms["form1"].elements["kottah"].value;
	element[11]=document.forms["form1"].elements["kanal"].value;
	element[12]=document.forms["form1"].elements["marla"].value;
	element[13]= document.forms["form1"].elements["ground"].value;
	element[14]= document.forms["form1"].elements["cent"].value; 
	element[15]= document.forms["form1"].elements["aankadam"].value;
	element[16]= document.forms["form1"].elements["perch"].value;
	element[17]= document.forms["form1"].elements["rood"].value;
	element[18]= document.forms["form1"].elements["guntha"].value;
	element[19]= document.forms["form1"].elements["chatak"].value;
	element[20]= document.forms["form1"].elements["are"].value;
	
	var firstvalue =0, position =0, nullcount=0;
    for (var i=1; i <= count; i++)
	{
		if(element[i] != null && element[i].length!=0)
		{
			if(i==1 && element[2]!="")				
			var parsecheck=""+parseFloat(element[i]);
			if(parseFloat(element[i])==0 || parsecheck=="NaN")
			{
				window.alert("Please Enter a Non-Zero Number");
				
			}
			firstvalue=element[i]/factor[i];
			position= i;
			value=element[i];
			break;
		}
		else
		{
		nullcount=nullcount+1
		}
		if (nullcount==count)
		{
		window.alert("Please enter a value.")
		return
		}
		
	}
	if (firstvalue==0)
	{
		clearForm1(form1);
		
	}
		document.forms["form1"].elements["sqft"].value=firstvalue*factor[1];
		document.forms["form1"].elements["sqmt"].value=firstvalue*factor[2];
		document.forms["form1"].elements["sqyd"].value=firstvalue*factor[3];
		document.forms["form1"].elements["acre"].value=firstvalue*factor[4];
		document.forms["form1"].elements["hectare"].value=firstvalue*factor[5];
		document.forms["form1"].elements["bigha1"].value=firstvalue*factor[6];
		document.forms["form1"].elements["biswa1"].value=firstvalue*factor[7];
		document.forms["form1"].elements["bigha2"].value=firstvalue*factor[8];
		document.forms["form1"].elements["biswa2"].value=firstvalue*factor[9];
		document.forms["form1"].elements["kottah"].value=firstvalue*factor[10];
		document.forms["form1"].elements["kanal"].value=firstvalue*factor[11];
		document.forms["form1"].elements["marla"].value=firstvalue*factor[12];
		document.forms["form1"].elements["ground"].value=firstvalue*factor[13];
		document.forms["form1"].elements["cent"].value=firstvalue*factor[14];
		document.forms["form1"].elements["aankadam"].value=firstvalue*factor[15];
		document.forms["form1"].elements["perch"].value=firstvalue*factor[16];
		document.forms["form1"].elements["rood"].value=firstvalue*factor[17];
		document.forms["form1"].elements["guntha"].value=firstvalue*factor[18];
		document.forms["form1"].elements["chatak"].value=firstvalue*factor[19];
		document.forms["form1"].elements["are"].value=firstvalue*factor[20]; 
if(document.forms["form1"].elements["sqft"].value<0.00000001)
{
document.forms["form1"].elements["sqft"].value="0";
}
if(document.forms["form1"].elements["sqmt"].value<0.00000001)
{
document.forms["form1"].elements["sqmt"].value="0";
}
if(document.forms["form1"].elements["sqyd"].value<0.00000001)
{
document.forms["form1"].elements["sqyd"].value="0";
}
if(document.forms["form1"].elements["acre"].value<0.00000001)
{
document.forms["form1"].elements["acre"].value="0";
}
if(document.forms["form1"].elements["hectare"].value<0.00000001)
{
document.forms["form1"].elements["hectare"].value="0";
}	
if(document.forms["form1"].elements["bigha1"].value<0.00000001)
{
document.forms["form1"].elements["bigha1"].value="0";
}
if(document.forms["form1"].elements["biswa1"].value<0.00000001)
{
document.forms["form1"].elements["biswa1"].value="0";
}	
if(document.forms["form1"].elements["bigha2"].value<0.00000001)
{
document.forms["form1"].elements["bigha2"].value="0";
}	
if(document.forms["form1"].elements["biswa2"].value<0.00000001)
{
document.forms["form1"].elements["biswa2"].value="0";
}	
if(document.forms["form1"].elements["kottah"].value<0.00000001)
{
document.forms["form1"].elements["kottah"].value="0";
}	
if(document.forms["form1"].elements["kanal"].value<0.00000001)
{
document.forms["form1"].elements["kanal"].value="0";
}	
if(document.forms["form1"].elements["marla"].value<0.00000001)
{
document.forms["form1"].elements["marla"].value="0";
}	
if(document.forms["form1"].elements["ground"].value<0.00000001)
{
document.forms["form1"].elements["ground"].value="0";
}	
if(document.forms["form1"].elements["cent"].value<0.00000001)
{
document.forms["form1"].elements["cent"].value="0";
}	
if(document.forms["form1"].elements["aankadam"].value<0.00000001)
{
document.forms["form1"].elements["aankadam"].value="0";
}
if(document.forms["form1"].elements["perch"].value<0.00000001)
{
document.forms["form1"].elements["perch"].value="0";
}	
if(document.forms["form1"].elements["rood"].value<0.00000001)
{
document.forms["form1"].elements["rood"].value="0";
}	
if(document.forms["form1"].elements["guntha"].value<0.00000001)
{
document.forms["form1"].elements["guntha"].value="0";
}	
if(document.forms["form1"].elements["chatak"].value<0.00000001)
{
document.forms["form1"].elements["chatak"].value="0";
}	
if(document.forms["form1"].elements["are"].value<0.00000001)
{
document.forms["form1"].elements["are"].value="0";
}	


if(document.forms["form1"].elements["sqft"].value>9999999999)
{
document.forms["form1"].elements["sqft"].value="-";
}
if(document.forms["form1"].elements["sqmt"].value>9999999999)
{
document.forms["form1"].elements["sqmt"].value="-";
}
if(document.forms["form1"].elements["sqyd"].value>9999999999)
{
document.forms["form1"].elements["sqyd"].value="-";
}
if(document.forms["form1"].elements["acre"].value>9999999999)
{
document.forms["form1"].elements["acre"].value="-";
}
if(document.forms["form1"].elements["hectare"].value>9999999999)
{
document.forms["form1"].elements["hectare"].value="-";
}	
if(document.forms["form1"].elements["bigha1"].value>9999999999)
{
document.forms["form1"].elements["bigha1"].value="-";
}
if(document.forms["form1"].elements["biswa1"].value>9999999999)
{
document.forms["form1"].elements["biswa1"].value="-";
}	
if(document.forms["form1"].elements["bigha2"].value>9999999999)
{
document.forms["form1"].elements["bigha2"].value="-";
}	
if(document.forms["form1"].elements["biswa2"].value>9999999999)
{
document.forms["form1"].elements["biswa2"].value="-";
}	
if(document.forms["form1"].elements["kottah"].value>9999999999)
{
document.forms["form1"].elements["kottah"].value="-";
}	
if(document.forms["form1"].elements["kanal"].value>9999999999)
{
document.forms["form1"].elements["kanal"].value="-";
}	
if(document.forms["form1"].elements["marla"].value>9999999999)
{
document.forms["form1"].elements["marla"].value="-";
}	
if(document.forms["form1"].elements["ground"].value>9999999999)
{
document.forms["form1"].elements["ground"].value="-";
}	
if(document.forms["form1"].elements["cent"].value>9999999999)
{
document.forms["form1"].elements["cent"].value="-";
}	
if(document.forms["form1"].elements["aankadam"].value>9999999999)
{
document.forms["form1"].elements["aankadam"].value="-";
}
if(document.forms["form1"].elements["perch"].value>9999999999)
{
document.forms["form1"].elements["perch"].value="-";
}	
if(document.forms["form1"].elements["rood"].value>9999999999)
{
document.forms["form1"].elements["rood"].value="-";
}	
if(document.forms["form1"].elements["guntha"].value>9999999999)
{
document.forms["form1"].elements["guntha"].value="-";
}	
if(document.forms["form1"].elements["chatak"].value>9999999999)
{
document.forms["form1"].elements["chatak"].value="-";
}	
if(document.forms["form1"].elements["are"].value>9999999999)
{
document.forms["form1"].elements["are"].value="-";
}	

}	
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////




function CalculateValue()
{

//mod eunice
//theForm=document.frmAgriculturalProperty;
// end mod eunice
			//
			// Declaratons
			//
			var LoanA,IntR,TimeP;
			var TypeOfLoan;
			var Multiplier,numerator,denominator;
			var EMI;

			//
			// Assign Values
			//
			LoanA=document.frmEMI.txtLoanAmount.value;
			IntR=document.frmEMI.txtInterestRate.value;
			TimeP=document.frmEMI.txtPeriod.value;
			TypeOfLoan=document.frmEMI.Selectopt.value;
			//
			// Check type of installments
			//
			if(TypeOfLoan=="Monthly")
			Multiplier=12;
			else
			Multiplier=1;
			//
			// Calculate EMI
			//

			numerator=LoanA*Math.pow((1+IntR/(Multiplier*100)),TimeP*Multiplier)

			denominator=100*Multiplier*(Math.pow((1+IntR/(Multiplier*100)),TimeP*Multiplier)-1)/IntR;

			if(TypeOfLoan=="Monthly")
			EMI=12*(numerator/(denominator*12));
			else
			EMI=numerator/(denominator*12);
			var emi;
			emi=Math.round(EMI);
			document.frmEMI.resultemi.value=emi;

			//return false;
}