function calcValues() {
	document.mortgageform.percentage.value = ([document.mortgageform.figure_b.value / document.mortgageform.figure_a.value] * 100);

	var figureB = document.mortgageform.figure_b.value - 0;
	var figureC = document.mortgageform.figure_c.value - 0;
	var figureD = figureB + figureC;
	document.mortgageform.figure_d.value = figureD;

	var figureA = document.mortgageform.figure_a.value - 0;
	var figureE = figureA - figureD;
	document.mortgageform.figure_e.value = figureE;
	
	var figureF = figureE - (figureE * .3);
	document.mortgageform.figure_f.value = figureF;
	
}