// Area converter for copaninvest.com 
// Warren Post/New Media Copan 
// Derived from Honduras Realties 
// http://www.hondurasrealties.com/conv_area.html 
// Conversion formulas corrected, code cleaned up 

var ac;  // acres 
var ft2; // square feet 
var hc;  // hectares 
var m2;  // square meters 
var mz;  // manzanas (Honduran) 
var v2;  // square varas (Honduran) 

function area1(a1) {
    a1.m2.value = a1.v2.value * 0.697225;
    a1.ft2.value = a1.v2.value * 7.5625;
    a1.mz.value = a1.v2.value * 0.0001;
    a1.ac.value = a1.v2.value * 0.0001722875;
    a1.hc.value = a1.v2.value * 0.0000697225;
}
 
function area2(a2) {
    a2.v2.value = a2.m2.value * 1.4342572;
    a2.ft2.value = a2.m2.value * 10.76391; 
    a2.mz.value = a2.m2.value * 0.0001434257;
    a2.ac.value = a2.m2.value * 0.00024710538;
    a2.hc.value = a2.m2.value * 0.0001;
}
 
function area3(a3) {
    a3.v2.value = a3.ft2.value * 0.1322314;
    a3.m2.value = a3.ft2.value * 0.092903039;
    a3.mz.value = a3.ft2.value * 0.00001322314;
    a3.ac.value = a3.ft2.value * 0.0000229568;
    a3.hc.value = a3.ft2.value * 0.000009290304;
}
 
function area4(a4) {
    a4.v2.value = a4.mz.value * 10000;
    a4.m2.value = a4.mz.value * 6972.25;
    a4.ft2.value = a4.mz.value * 75625;
    a4.ac.value = a4.mz.value * 1.722875;
    a4.hc.value = a4.mz.value * 0.697225;
}
 
function area5(a5) {
    a5.v2.value = a5.ac.value * 5804.25;
    a5.m2.value = a5.ac.value * 4046.856422;
    a5.ft2.value = a5.ac.value * 43560;
    a5.mz.value = a5.ac.value * 0.580425;
    a5.hc.value = a5.ac.value * 0.40468564;
}
 
function area6(a6) {
    a6.v2.value = a6.hc.value * 14342.57;
    a6.m2.value = a6.hc.value * 10000;
    a6.ft2.value = a6.hc.value * 107639.1;
    a6.ac.value = a6.hc.value * 2.471053;
    a6.mz.value = a6.hc.value * 1.434257;
}