function Joove(){
  var xsugu;
  var xkaal = document.form.kaal.value;
  var xalkohol = document.form.alkohol.value;
  var xkangus = document.form.kangus.value;

  if (xkaal <= 0) {
    alert("Sisesta oma kehakaal!");
    document.form.kaal.focus();
    return true;}
  if (xalkohol <= 0) {
    alert("Sisesta tarbitud alkohol grammides!");
    document.form.alkohol.focus();
    return true;}
 if (xkangus <= 0) {
    alert("Sisesta tarbitud alkoholi kangus!");
    document.form.kangus.focus();
    return true;}
  if (document.form.sugu[0].checked == true) {
   xsugu = 0.74;}
  else if (document.form.sugu[1].checked == true) {
   xsugu = 0.65;}
  var xvastus = (xalkohol * xkangus / 100) / xkaal * xsugu
  alert(xvastus + " promilli");
}



var a = new Array('om','ac','&#46;c','-alk','cont','t&#64;e','o');
function contact(){
	document.write('<a class="emphasizedLink" href="mailto:'+a[4]+a[1]+a[5]+a[3]+a[6]+a[2]+a[0]+'">'+a[4]+a[1]+a[5]+a[3]+a[6]+a[2]+a[0]+'</a>');
}



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