kurz = 30.126;
var valuta;
cislo = '';

function formatCurrency( num )
{
  var isNegative = false;
  num = num.toString().replace(/\$|\\,/g,'');
  if( isNaN( num ) )
  {
    num = "0";
  }
  if ( num < 0 )
  {
    num = Math.abs( num );
    isNegative = true;
  }
  cents = Math.floor( ( num * 100 + 0.5 ) % 100 );
  num = Math.floor( ( num * 100 + 0.5 ) / 100 ).toString();
  if ( cents < 10 )
  {
    cents = "0" + cents;
  }
  for ( 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 ) );
  }

  var result = num + '.' + cents;
  if ( isNegative )
  {
    result = "-" + result;
  }
  return result;
}

function clearinp(){
	document.getElementById("SKK").value = '';
	document.getElementById("EUR").value = '';            
	cislo = '';
	}

function selectcur(mena){

	if (mena == 'SKK'){ 
		document.getElementById("SKK").focus();
		valuta = 'SKK';
		cislo = '';
		}
	else{
		document.getElementById("EUR").focus();
		valuta = 'EUR';
		cislo = '';
		}
	}

 
function stlac(tlacitko){
	
	if (tlacitko == 'inter'){
		if (valuta == 'SKK'){cislo = document.getElementById("SKK").value.replace(',', '.');}
		if (valuta == 'EUR'){cislo = document.getElementById("EUR").value.replace(',', '.');} 
		}
	else{
		cislo = cislo + tlacitko ;        
		}
		
	cislo = cislo.replace(' ', '');
	//cislo = parseInt(cislo);

		if (valuta == 'SKK'){
			if(cislo > 0){
				var vysledok = (cislo / kurz).toFixed(2);
				document.getElementById("SKK").value = cislo;  
				
				if(vysledok == "NaN" || vysledok === undefined || vysledok < 0){
					document.getElementById("EUR").value = "sds";  
					}	
				else{
					document.getElementById("EUR").value = formatCurrency(vysledok);
					}
				}	
			else{
				document.getElementById("EUR").value = "";
				}  
			}
		else{
			if(cislo > 0){
				var vysledok = (cislo * kurz).toFixed(2);
				document.getElementById("EUR").value = cislo;
				//document.getElementById("SKK").value = (cislo * kurz).toFixed(2);
				if(vysledok === NaN || vysledok < 0){
					document.getElementById("SKK").value = "";  
					}	
				else{
					document.getElementById("SKK").value = formatCurrency(vysledok);
					}	
				}	
			else{
				document.getElementById("SKK").value = "";
				} 
			}
		}
	
	
	//tu
	
	
function formatCurrency1( num )
{
  var isNegative = false;
  num = num.toString().replace(/\$|\\,/g,'');
  if( isNaN( num ) )
  {
    num = "0";
  }
  if ( num < 0 )
  {
    num = Math.abs( num );
    isNegative = true;
  }
  cents = Math.floor( ( num * 100 + 0.5 ) % 100 );
  num = Math.floor( ( num * 100 + 0.5 ) / 100 ).toString();
  if ( cents < 10 )
  {
    cents = "0" + cents;
  }
  for ( 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 ) );
  }

  var result = num + '.' + cents;
  if ( isNegative )
  {
    result = "-" + result;
  }
  return result;
}

function clearinp1(){
	document.getElementById("SKK1").value = '';
	document.getElementById("EUR1").value = '';            
	cislo = '';
	}

function selectcur1(mena){

	if (mena == 'SKK'){ 
		document.getElementById("SKK1").focus();
		valuta = 'SKK';
		cislo = '';
		}
	else{
		document.getElementById("EUR1").focus();
		valuta = 'EUR';
		cislo = '';
		}
	}

 
function stlac1(tlacitko){
	
	if (tlacitko == 'inter'){
		if (valuta == 'SKK'){cislo = document.getElementById("SKK1").value.replace(',', '.');}
		if (valuta == 'EUR'){cislo = document.getElementById("EUR1").value.replace(',', '.');} 
		}
	else{
		cislo = cislo + tlacitko ;        
		}
		
	cislo = cislo.replace(' ', '');
	//cislo = parseInt(cislo);

		if (valuta == 'SKK'){
			if(cislo > 0){
				var vysledok = (cislo / kurz).toFixed(2);
				document.getElementById("SKK1").value = cislo;  
				
				if(vysledok == "NaN" || vysledok === undefined || vysledok < 0){
					document.getElementById("EUR1").value = "sds";  
					}	
				else{
					document.getElementById("EUR1").value = formatCurrency(vysledok);
					}
				}	
			else{
				document.getElementById("EUR1").value = "";
				}  
			}
		else{
			if(cislo > 0){
				var vysledok = (cislo * kurz).toFixed(2);
				document.getElementById("EUR1").value = cislo;
				//document.getElementById("SKK").value = (cislo * kurz).toFixed(2);
				if(vysledok === NaN || vysledok < 0){
					document.getElementById("SKK1").value = "";  
					}	
				else{
					document.getElementById("SKK1").value = formatCurrency(vysledok);
					}	
				}	
			else{
				document.getElementById("SKK1").value = "";
				} 
			}
		}