// JavaScript Document

function calc(CL) { CL.Z.value = Math.round(22*eval(CL.X.value)*eval(CL.X.value))  }
function calc2(CL) { CL.Z2.value = Math.round(18.5*eval(CL.X.value)*eval(CL.X.value)) }
function calc3(CL) { CL.Z3.value = Math.round(25*eval(CL.X.value)*eval(CL.X.value))  }
function calc4(CL) { CL.Z4.value = 0.5*eval(CL.X.value)*100  }