<!-- Original: Dr.-Ing. Alex Ströber-->
<!-- Web Site: http://www.statikweb.de -->
<!-- Begin
function a_times_b(form) {
var g=9.81;
var c=0.80;
mue=eval(form.glbeiw.options[form.glbeiw.options.selectedIndex].value);
n=eval(form.n.value.replace(',','.'));
k=eval(form.k.options[form.k.options.selectedIndex].value);
al=eval(form.al.options[form.al.options.selectedIndex].value);
m=eval(form.m.value.replace(',','.'));
c=(m*c*g-mue*m*g)/(k*n*mue*Math.sin(al/180.0*Math.PI));
c=Math.round(c*100)/100.0;
form.ans.value=c;
}
// End -->