// JavaScript Document
function penize(num) {
num = num.toString().replace(/\$|\,| |-/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));

if (num.toString().search(/\./)!=-1);
  num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+' '+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '' + num  +  ',-');
}

function nechatCisla(retez) {
  temp = retez.replace(/ /g,'');
  //temp = temp.replace(/\./g,'');
  temp = temp.replace(/\,/g,'');
  temp = temp.replace(/\-/g,'');
  return temp;
}