function calculateA(){
	var a=document.Aguttercost,c=0,b=0,f=0,e=a.Acorners.value,d=a.Adownspout.value,g=a.Agutter.value,h=0,i=0,j=0,k=0,l=0,m=0;
	c=g*4+d*4+e*10;
	a.result.value=Math.round(c);
	b=g*15+d*15+e*15;
	a.resultMA.value=Math.round(b);
	h=g*5.75+d*5.75+e*10;
	a.resultAB.value=Math.round(h);
	i=g*20+d*20+e*20;
	a.resultMB.value=Math.round(i);
	j=g*5;
	a.leafRelief.value=Math.round(j);
	k=g*6;
	a.leafBlaster.value=Math.round(k);
	l=g*8;
	a.gutterGloveUltra.value=Math.round(l);
	m=g*12;
	a.gutterGlovePro.value=Math.round(m);	
}