// JScript File
function convert(basetext,baseindex,para)
{ 
var basevalue= new Array();
basevalue[1] = 1.0                                              //square feets  1
basevalue[2] = 0.1111111111111000000    //sq. yards     2
basevalue[3] = 0.0930000000000000000    //sq. meters    3
basevalue[4] = 0.00041666667000000              //ground        4
basevalue[5] = 0.01389088900000000              //aankadam      5
basevalue[6] = 0.00009181050300000              //rood  6
basevalue[7] = 0.002222222222222223             //chatak        7
basevalue[8] = 0.00367242010000000              //perch 8
basevalue[9] = 0.00091827364554640              //guntha        9
basevalue[10] = 0.00092936802973000             //ares  10
basevalue[11] = 0.000002869605100000    //biswa 11
basevalue[12] = 0.0000229566300000000   //acres 12
basevalue[13] = 0.0000573921030000000   //bigha 13
basevalue[14] = 0.00138888890000000             //kottah        14
basevalue[15] = 0.0000092904166000000   //hectares      15
basevalue[16] = 0.00018521000000000;	//marla	16
basevalue[17] = 0.00000926059690000             //kanal 17
basevalue[17] = 0.00000926059690000             //kanal 17
basevalue[18] = 0.002295684;                    //cents

var maxarea = basevalue[baseindex];

if( para == 'c')
{
document.getElementById('LblCovUnit').innerHTML = " "+basetext+"";
}
else if( para == 'l')
{
document.getElementById('LblLandUnit').innerHTML = " "+basetext+"";
}

if( para == 'c')
{
var valuesqft = document.getElementById('TxtCovAreaSqft').value;
var res = maxarea * valuesqft;
if(res >= 100)
{
    res = Math.round(res);
}
else if(res > 1 && res < 100)
{
    res = Math.round(res * 100) / 100;
}
else if(res < 1)
{
    res = Math.round(res * 10000) / 10000;
}
document.getElementById('LblCovArea').innerHTML = "Covered Area : &nbsp; " + res;
}
else if( para == 'l')
{
var valuesqft = document.getElementById('TxtLandAreaSqft').value;
var res = maxarea * valuesqft;

if(res >= 100)
{
    res = Math.round(res);
}
else if(res > 1 && res < 100)
{
    res = Math.round(res * 100) / 100;
}
else if(res < 1)
{
    res = Math.round(res * 10000) / 10000;
}

document.getElementById('LblLandArea').innerHTML = "Plot Area: &nbsp;" + res;
}

}