User:Ll55 lcadmin/global.js

function myFunction { var x, y, z, a, text, text2, text3;

x = document.getElementById("numb").value;

y = 250+(550+150*(x-2))*(x-1);

z = 5+0.5*(x-1);

a = 5+0.2*(x-1);

text = y; text2 = z; text3 = a;

document.getElementById("demo").innerHTML = text;

document.getElementById("demo2").innerHTML = text2;

document.getElementById("demo3").innerHTML = text3; }