/**************************************
 Autor: Jonas Raoni Soares Silva
 Site: http://www.joninhas.ath.cx:666
Usage
fmtMoney( 123456789.12345, 2, ',', '.' );
**************************************/

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
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 + ',' + cents);
}

function getSum()
{
totalvalue=price;
addPrice = chromePrice;
	
searchChkboxId = "checker";
chkBoxRef = document.getElementById(searchChkboxId);
if (chkBoxRef) {
if (chkBoxRef.checked) {
  //totalvalue+=parseFloat(chkBoxRef.value);	//sestevamo
	totalvalue+=addPrice;	//sestevamo
  
}
}
totalValue = formatCurrency(totalvalue);
document.getElementById("sumField").innerHTML = "Cena: " + totalValue + " €";
}