function adCalc(a){var c=a.length.value,b=a.width.value;if(""!=c&&""!=b)a.surface.value=c*b;if(""!=c&&""!=b)a.thinfish.value=Math.round(c*b/12);if(""!=c&&""!=b)a.fatfish.value=Math.round(c*b/20);if(""!=c&&""!=b)a.cold.value=Math.round(c*b/30);if(""!=c&&""!=b)a.marine.value=Math.round(c*b/48)}
function mfishCalc(a){var c=a.length.value,b=a.width.value;if(""!=c&&""!=b)a.surface.value=c*b;if(""!=c&&""!=b)a.thinfish.value=Math.round(c*b/30.47);if(""!=c&&""!=b)a.fatfish.value=Math.round(c*b/50);if(""!=c&&""!=b)a.cold.value=Math.round(c*b/76);if(""!=c&&""!=b)a.marine.value=Math.round(c*b/122)}
function sweight(a){var c=parseInt(a.we.value),b=parseInt(a.l.value),d=parseInt(a.w.value),e=parseInt(a.h.value),f=parseInt(a.s.value);parseInt(a.lbs.value);parseInt(a.gallons.value);a.lbs.value=Math.round(0.036127*b*d*e+0.036127*b*d*f+c);a.gallons.value=Math.round(0.00432900433*b*d*e)}
function mweight(a){var c=parseInt(a.wem.value),b=parseInt(a.lm.value),d=parseInt(a.wm.value),e=parseInt(a.hm.value),f=parseInt(a.sm.value);parseInt(a.kg.value);parseInt(a.litres.value);a.kg.value=Math.round(b*d*e/1E3+b*d*f/1E3+c);a.litres.value=Math.round(b*d*e/1E3)}function gweight(a){var c=parseInt(a.g.value);parseInt(a.gw.value);a.gw.value=Math.round(8.345404*c)};