var main_url="http://www.mortgagesum.com/mortgagewidget/";
function chh(){
var aa=document.cont.amt.value;
var bb=document.cont.interest.value;
var cc=document.cont.yrs.value;
if(aa == "") { aa="0"; }
if(bb == "") { bb="0"; }
if(cc == "") { cc="0"; }
if(aa == "0") { var show = " Please insert the values for the Principal field"; document.getElementById("priceid").innerHTML=show; }
if(bb == "0") { var show = " Please insert the values for the Interst field"; document.getElementById("priceid").innerHTML=show; }
if(cc == "0") { var show = " Please insert the values in Number of years field "; document.getElementById("priceid").innerHTML=show; }
if(aa != "0" && bb != "0" && cc != "0" ){
var str=aa
var a=(str.replace(/,/, ""))
var tt= eval(cc *12)
var mi = eval(bb/1200);
var temp= eval(1.0 /(Math.pow((1+mi),tt)));
if (temp < 1){
var pmt = eval((a*mi)/(1-temp));
}
else {
var pmt = eval(amt/$tt);
}
var tot=pmt.toFixed(2);
var show ="Your Monthly Payment for "+cc+" Years at an Interest Rate of "+bb+"% for a Loan Amount of $"+aa+" is $"+tot+" a Month.";
document.getElementById("priceid").innerHTML=show;
}
}
function writetext(){
document.getElementById('morgtage_calc').innerHTML = '
