function calculateA(){var a=document.Aguttercost,c=0,b=0,f=0,e=a.Acorners.value,d=a.Adownspout.value,g=a.Agutter.value;c=g*4+d*4+e*10;a.result.value=Math.round(c);b=g*4.5+d*4.5+e*12;a.resultMA.value=Math.round(b);f=b-c;a.resultAS.value=Math.round(f)}function calculateB(){var a=document.Bguttercost,c=0,b=0,f=0,e=a.Bcorners.value,d=a.Bdownspout.value,g=a.Bgutter.value;c=g*5.75+d*5.75+e*10;a.resultAB.value=Math.round(c);b=g*7+d*7+e*12;a.resultMB.value=Math.round(b);f=b-c;a.resultS.value=Math.round(f)}