function converterRates(alertMSG){
    convFrom = jQuery('#conv-from').val();
    convTo = jQuery('#conv-to').val();
    convSum = parseFloat(jQuery('#conv-price').val());
    
    if(isNaN(convSum)) return false;		
    
    resultMin = 0;
    resultMax = 0;
    ok = true;
    
    if(converter[convFrom+'_'+convTo] != undefined ){
        resultMin = convSum * converter[convFrom+'_'+convTo]['min_buy'];		
        resultMax = convSum * converter[convFrom+'_'+convTo]['max_buy'];
    }else{
        if(converter[convTo+'_'+convFrom] != undefined ){
            if(converter[convTo+'_'+convFrom]['max_sell'] > 0){
                resultMin = convSum / converter[convTo+'_'+convFrom]['max_sell'];
            }else{
                ok = false;
            }
            if(converter[convTo+'_'+convFrom]['min_sell'] > 0){
                resultMax = convSum / converter[convTo+'_'+convFrom]['min_sell'];
            }else{
                ok = false;
            }
        }else{
            ok = false;
        }
    }
    
    if(!ok){
        alert(alertMSG);
        resultMin = '';
        resultMax = '';
    }else{
        resultMin = parseFloat(resultMin).toFixed(2);
        resultMax = parseFloat(resultMax).toFixed(2);					
    }
    jQuery('#conv-result-min').val(resultMin);
    //jQuery('#conv-result-max').val(resultMax);
}