document.addEvent('domready', function()
{
    baseInit();
}); 

var baseInit = function()
{
    // Common
    // Init the scroller to be able to scroll smoothly to the top
    window["scrollWin"] = new Fx.Scroll(document.body);

}

var showError = function(message)
{
    var custom;
    var divs = $$('div');
    
    divs.each(
        function(item, index)
        {
            if (item.id.contains('Custom'))
            {
                custom = item;
            }
        }
    );

    custom.set('class', 'error');
    custom.set('text', message);
    custom.set('styles', {'display': ''});

    scrollWin.toTop();
}

var showErrorHtml = function(message)
{
    var custom;
    var divs = $$('div');
    
    divs.each(
        function(item, index)
        {
            if (item.id.contains('Custom'))
            {
                custom = item;
            }
        }
    );

    custom.set('class', 'error');
    custom.set('html', message);
    custom.set('styles', {'display': ''});

    scrollWin.toTop();
}


var hideError = function()
{
   var custom;
    var divs = $$('div');
    
    divs.each(
        function(item, index)
        {
            if (item.id.contains('Custom'))
            {
                custom = item;
            }
        }
    );
    
    custom.set('styles', {'display': 'none'});
}


var showInfo = function(message)
{
    hideSelects();
    
    var custom;
    var divs = $$('div');
    
    divs.each(
        function(item, index)
        {
            if (item.id.contains('Custom'))
            {
                custom = item;
            }
        }
    );

    custom.set('class', 'success');
    custom.set('text', message);
    custom.set('styles', {'display': ''});

    scrollWin.toTop();
}


var hideInfo = function()
{
    hideError();
}

var hideSelects = function()
{
    // Hide all select boxes
    $$('select').each(
        function(item)
        {
            item.style.visibility='hidden';
        }
    );
}

var showSelects = function()
{
    // Hide all select boxes
    $$('select').each(
        function(item)
        {
            item.style.visibility='visible';
        }
    );
}

var showProgress = function(message)
{
    hideSelects();

    // Show background
    $('popup-bg').set('styles', {'display': ''});
    
    // Set message
    $('progress-details').set('text', message);
    
    // Show popup
    $('popup-progress').set('styles', {'display': ''});
    
    scrollWin.toTop();
}

var hideProgress = function()
{
    showSelects();
    
    // Hide popup band background
    $('popup-bg').set('styles', {'display': 'none'});
    $('popup-progress').set('styles', {'display': 'none'});
}

var showConfirm = function(title, message, buttons)
{
    hideSelects();

    // Show background
    $('popup-bg').set('styles', {'display': ''});
    
    // Set message
    $('confirm-title').set('text', title);
    $('confirm-details').set('text', message);
    $('confirm-buttons').set('html', buttons);
    
    // Show popup
    $('popup-confirm').set('styles', {'display': ''});
    
    scrollWin.toTop();
}

var showConfirmHtml = function(title, message, buttons)
{
    hideSelects();

    // Show background
    $('popup-bg').set('styles', {'display': ''});
    
    // Set message
    $('confirm-title').set('text', title);
    $('confirm-details').set('html', message);
    $('confirm-buttons').set('html', buttons);
    
    // Show popup
    $('popup-confirm').set('styles', {'display': ''});
    
    scrollWin.toTop();
}

var hideConfirm = function()
{
    showSelects();
    
    // Hide popup band background
    $('popup-bg').set('styles', {'display': 'none'});
    $('popup-confirm').set('styles', {'display': 'none'});
    $('confirm-details').set('html', '');
    $('confirm-buttons').set('html', '');
}

var showCardreader = function(id)
{
    hideSelects();
    
    // Show background
    $('popup-bg').set('styles', {'display': ''});
    
    // Show popup
    $('popup-cardreader').set('styles', {'display': ''});
    
    // Store the input id to be passed later to the parse function
    $('cardreader-id').value = id;

	$("cardreader-track").value = "";
	$("cardreader-cardnumber").value = "";
	$("cardreader-expire").value = "";
	
	$("cardreader-cardnumber").set('html', '');
	$("cardreader-expire").set('html', '');
	
	$("cardreader-track").focus();
    
    scrollWin.toTop();
}

var hideCardreader = function()
{
    showSelects();
    
    // Hide popup and background
    $('popup-bg').set('styles', {'display': 'none'});
    $('popup-cardreader').set('styles', {'display': 'none'});
}

var init_parse_track = function()
{
	setTimeout('parse_track()', 1);
	return false;
}

var parse_track = function()
{
    if ($('cardreader-track').value != '')
    {
	    var card_data = $('cardreader-track').value;
	    
	    if (card_data.indexOf("Þæ") > -1)
	    {
	        // Full track, split it
	        var trackparts = card_data.split('Þæ');
	        
	        card_data = trackparts[1];
	    }
	    
	    // Remove special characters
	    card_data = card_data.replace('æ','');
	    card_data = card_data.replace('Þ','');
    	
	    if (card_data.indexOf('E') > -1)
	    {
		    // Gat ekki lesið kortanúmer
		    $("cardreader-track").value = '';
	    }
	    else if (card_data.indexOf("-") > -1)
	    {
		    var data_split = card_data.split('-');
    		
		    var cardnumber = data_split[0];
		    if (cardnumber.length == 16 || cardnumber.length == 19)
		    {
		        cardnumber = data_split[0];
		    }
		    $("cardreader-cardnumber").set('html', cardnumber);
		    $("cardreader-expire").set('html', data_split[1].substr(2, 2) + "/" + data_split[1].substr(0, 2));
    		
		    $("cardreader-track").value = "";
		    $("cardreader-track").focus();
		    
		    cardreader_submit($('cardreader-id').value, $('cardreader-cardnumber').get('text'));
	    }
	    else if (card_data.length == 19 || card_data.length == 16)
	    {
		    $("cardreader-cardnumber").set('html', card_data);
		    $("cardreader-expire").set('html', '');
		    
		    cardreader_submit($('cardreader-id').value, $('cardreader-cardnumber').get('text'));
	    }
	}
}

var get_cardnumber_with_verification_digit = function(cardnumber)
{
	var luhnArr = [[0,1,2,3,4,5,6,7,8,9],[0,2,4,6,8,1,3,5,7,9]], sum = 0;
	cardnumber.replace(/\D+/g,"").replace(/[\d]/g, function(c, p1, offset){
		sum += luhnArr[ (offset.length-p1)&1 ][ parseInt(c,10) ]
	});
	return cardnumber + ((10 - sum%10)%10);
};

var get_cardnumber_by_track = function(track)
{
    if (track != '')
    {
	    var card_data = track;
	    
	    if (card_data.indexOf("Þæ") > -1)
	    {
	        // Full track, split it
	        var trackparts = card_data.split('Þæ');
	        
	        card_data = trackparts[1];
	    }
	    
	    // Remove special characters
	    card_data = card_data.replace('æ','');
	    card_data = card_data.replace('Þ','');
    	
	    if (card_data.indexOf('E') > -1)
	    {
		    // Gat ekki lesið kortanúmer
		    return '';
	    }
	    else if (card_data.indexOf("-") > -1)
	    {
		    var data_split = card_data.split('-');
    		
		    var cardnumber = data_split[0];
		    if (cardnumber.length == 16 || cardnumber.length == 19)
		    {
		        cardnumber = data_split[0];
		    }
		    
		    return cardnumber;
	    }
	    else if (card_data.length == 19 || card_data.length == 16)
	    {
            return card_data;
	    }
	}
}

var is_number = function(s) {
	var allowed = "1234567890";

	for (i = 0; i < s.length; i++)
	{
		if(allowed.indexOf(s.charAt(i)) < 0)
		{
			return false;
		}
	}
	return true;
}

var only_numbers = function(s) {
	var allowed = "1234567890";
    var stripped = "";
    
	for (i = 0; i < s.length; i++)
	{
		if(allowed.indexOf(s.charAt(i)) < 0)
		{
			
		}
		else
		{
		    stripped += s.charAt(i);
		}
	}
	return stripped;
}

var is_alphabet = function(s) {
	var allowed = "qweértyýuúiíoópaásdfghjklzxcvbnmþæöðQWEÉRTYÝUÚIÍOÓPAÁSDFGHJKLZXCVBNMÞÐÆÖ ";

	for (i = 0; i < s.length; i++)
	{
		if(allowed.indexOf(s.charAt(i)) < 0)
		{
			return false;
		}
	}
}

var only_alphabet = function(s) {
	var allowed = "qweértyýuúiíoópaásdfghjklzxcvbnmþæöðQWEÉRTYÝUÚIÍOÓPAÁSDFGHJKLZXCVBNMÞÐÆÖ ";
    var stripped = "";
    
	for (i = 0; i < s.length; i++)
	{
		if(allowed.indexOf(s.charAt(i)) < 0)
		{
			
		}
		else
		{
		    stripped += s.charAt(i);
		}
	}
	return stripped;
}

var showPaging = function(currentPage, totalPages)
{
        // Create paging
        var pages = '';
        
        if (currentPage > 9)
        {
            pages += '<a href="javascript:void 0" onclick="getListItems(1)" class="page">1</a>';
            if (currentPage > 10)
            {
                pages += ' <strong class="page" style="border:0"> ... </strong>';
            }
        }
        
        for (i=1; i <= totalPages; i++)
        {
            if (i > (currentPage-9) && i < (currentPage+8) && i != totalPages)
            {
                if (i == currentPage)
                {
                    pages += '<strong class="page">' + i + '</strong>';
                }
                else
                {
                    pages += '<a href="javascript:void 0" onclick="getListItems(' + i + ')" class="page">' + i + '</a>';
                }
            }
        }

        if (currentPage <= (totalPages-9))
        {
            pages += '<strong class="page" style="border:0"> ... </strong>';
        }
                
        if (currentPage == totalPages)
        {
            pages += '<strong class="page">' + currentPage + '</strong>';
        }
        else
        {
            pages += '<a href="javascript:void 0" onclick="getListItems(' + totalPages + ')" class="page">' + totalPages + '</a>';
        }


        var paging = '';
        
        // Prev
        if (currentPage == 1)
        {
            paging += '<div class="first show-50"></div>';
        }
        else
        {
            paging += '<a href="javascript:void 0" onclick="getListItems(1)" class="first"></a> ';
        }
        
        if (currentPage == 1)
        {
            paging += '<div class="prev show-50"></div>';
        }
        else
        {
            paging += '<a href="javascript:void 0" onclick="getListItems(' + (parseInt(currentPage)-1) + ')" class="prev"></a> ';
        }
        
        // Next
        if (currentPage >= totalPages)
        {
            paging += '<div class="next show-50"></div>';
        }
        else
        {
            paging += '<a href="javascript:void 0" onclick="getListItems(' + (parseInt(currentPage)+1) + ')" class="next"></a>';
        }
        
        if (currentPage >= totalPages)
        {
            paging += '<div class="last show-50"></div>';
        }
        else
        {
            paging += ' <a href="javascript:void 0" onclick="getListItems(' + totalPages + ')" class="last"></a>';
        }
        
        paging += ' <div class="pages">' + pages + '</div>';
        
        
        $j('#paging').html(paging);    
}

var json_encode = function(str)
{
    str = htmlentities(str);
    return str.replace(/&/g, '-and-');

}

function htmlentities (string, quote_style)
{
    var hash_map = {}, symbol = '', tmp_str = '', entity = '';
    tmp_str = string.toString();
    
    if (false === (hash_map = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
        return false;
    }
    hash_map["'"] = '&#039;';
    for (symbol in hash_map) {
        entity = hash_map[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

function get_html_translation_table (table, quote_style)
{
    var entities = {}, hash_map = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};
    
    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';

    useTable       = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
    useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';

    if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
        throw new Error("Table: "+useTable+' not supported');
        // return false;
    }

    entities['38'] = '&amp;';
    if (useTable === 'HTML_ENTITIES') {
        entities['160'] = '&nbsp;';
        entities['161'] = '&iexcl;';
        entities['162'] = '&cent;';
        entities['163'] = '&pound;';
        entities['164'] = '&curren;';
        entities['165'] = '&yen;';
        entities['166'] = '&brvbar;';
        entities['167'] = '&sect;';
        entities['168'] = '&uml;';
        entities['169'] = '&copy;';
        entities['170'] = '&ordf;';
        entities['171'] = '&laquo;';
        entities['172'] = '&not;';
        entities['173'] = '&shy;';
        entities['174'] = '&reg;';
        entities['175'] = '&macr;';
        entities['176'] = '&deg;';
        entities['177'] = '&plusmn;';
        entities['178'] = '&sup2;';
        entities['179'] = '&sup3;';
        entities['180'] = '&acute;';
        entities['181'] = '&micro;';
        entities['182'] = '&para;';
        entities['183'] = '&middot;';
        entities['184'] = '&cedil;';
        entities['185'] = '&sup1;';
        entities['186'] = '&ordm;';
        entities['187'] = '&raquo;';
        entities['188'] = '&frac14;';
        entities['189'] = '&frac12;';
        entities['190'] = '&frac34;';
        entities['191'] = '&iquest;';
        entities['192'] = '&Agrave;';
        entities['193'] = '&Aacute;';
        entities['194'] = '&Acirc;';
        entities['195'] = '&Atilde;';
        entities['196'] = '&Auml;';
        entities['197'] = '&Aring;';
        entities['198'] = '&AElig;';
        entities['199'] = '&Ccedil;';
        entities['200'] = '&Egrave;';
        entities['201'] = '&Eacute;';
        entities['202'] = '&Ecirc;';
        entities['203'] = '&Euml;';
        entities['204'] = '&Igrave;';
        entities['205'] = '&Iacute;';
        entities['206'] = '&Icirc;';
        entities['207'] = '&Iuml;';
        entities['208'] = '&ETH;';
        entities['209'] = '&Ntilde;';
        entities['210'] = '&Ograve;';
        entities['211'] = '&Oacute;';
        entities['212'] = '&Ocirc;';
        entities['213'] = '&Otilde;';
        entities['214'] = '&Ouml;';
        entities['215'] = '&times;';
        entities['216'] = '&Oslash;';
        entities['217'] = '&Ugrave;';
        entities['218'] = '&Uacute;';
        entities['219'] = '&Ucirc;';
        entities['220'] = '&Uuml;';
        entities['221'] = '&Yacute;';
        entities['222'] = '&THORN;';
        entities['223'] = '&szlig;';
        entities['224'] = '&agrave;';
        entities['225'] = '&aacute;';
        entities['226'] = '&acirc;';
        entities['227'] = '&atilde;';
        entities['228'] = '&auml;';
        entities['229'] = '&aring;';
        entities['230'] = '&aelig;';
        entities['231'] = '&ccedil;';
        entities['232'] = '&egrave;';
        entities['233'] = '&eacute;';
        entities['234'] = '&ecirc;';
        entities['235'] = '&euml;';
        entities['236'] = '&igrave;';
        entities['237'] = '&iacute;';
        entities['238'] = '&icirc;';
        entities['239'] = '&iuml;';
        entities['240'] = '&eth;';
        entities['241'] = '&ntilde;';
        entities['242'] = '&ograve;';
        entities['243'] = '&oacute;';
        entities['244'] = '&ocirc;';
        entities['245'] = '&otilde;';
        entities['246'] = '&ouml;';
        entities['247'] = '&divide;';
        entities['248'] = '&oslash;';
        entities['249'] = '&ugrave;';
        entities['250'] = '&uacute;';
        entities['251'] = '&ucirc;';
        entities['252'] = '&uuml;';
        entities['253'] = '&yacute;';
        entities['254'] = '&thorn;';
        entities['255'] = '&yuml;';
    }

    if (useQuoteStyle !== 'ENT_NOQUOTES') {
        entities['34'] = '&quot;';
    }
    if (useQuoteStyle === 'ENT_QUOTES') {
        entities['39'] = '&#39;';
    }
    entities['60'] = '&lt;';
    entities['62'] = '&gt;';


    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal);
        hash_map[symbol] = entities[decimal];
    }
    
    return hash_map;
}

var add_thousand_seperator = function(str)
{
    var regex = /(-?[0-9]+)([0-9]{3})/;
    str += '';
    while (regex.test(str)) {
        str = str.replace(regex, '$1.$2');
    }
    return str;
}