function mortcalc(form){
	
	a = parseFloat(form.loan.value);
    i = parseFloat(form.rate.value);
	y = parseFloat(form.term.value);	
	var m1 = (i/100)/12;
	var am1 = (i/100);
	var m2 = a*m1;
	var am2 = a*am1;
	var m4 = -1*y*12;
	var am4 = -1*y;
	var m5 = m1+1;
	var am5 = am1+1;
	var m6 = Math.pow(m5, m4);
	var am6 = Math.pow(am5,am4);
	var m7 = 1-m6;
	var am7 = 1-am6;
	var daily =m2/m7;
	var annual =am2/am7/12;
	var intonly = a*i/1200;
	
	form.repayment.value = Math.round(daily*100)/100;
	form.repayment2.value = Math.round(annual*100)/100;
	form.intonly.value = Math.round(intonly*100)/100;
	}