var isIE6, isIE7, isIE;
var overleapCheckboxesSelector = false;
$(function() {
  isIE = ($.browser.msie) ? true : false;
  isIE6 = ($.browser.msie && $.browser.version.substr(0,1)<7);
  isIE7 = ($.browser.msie && $.browser.version.substr(0,1) == 7);
  
  // logout mouseover
  $('#navi .logout').hover(function() {
    $(this).toggleClass('hover');
  });
  
  // allow only digit input on .onlydigits input elements
  $('.onlydigits, .onlyDigits').on('keypress', null, function(e) {
	  if (!(e || window.event).ctrlKey) {
		  return ( e.which!=8 && e.which!=0 && (e.which<48 || e.which>57) && e.which!=9 && e.which!=37 && e.which != 39) ? false : true ;
	  }
	  return true;
  });
  
  var selector;
  if(overleapCheckboxesSelector) {
    selector = '.chkbox-style:not(' + overleapCheckboxesSelector 
             + '), .radiobtn-style:not(' + overleapCheckboxesSelector + ')';
  } else {
    selector = '.chkbox-style, .radiobtn-style';
  }
    
  var $checkboxes = $(selector);
  if($checkboxes.length > 0) {
    $checkboxes.checkBox();  
  }
  
  // font-size-switcher
  $('#make-font-big').click(function() {
    $('body').removeClass('size4').addClass('size5');
    $(this).addClass('active');
    $('#make-font-small').parent().removeClass('active');
    $(this).parent().addClass('active');
    return false;
  });
  // font-size-switcher
  $('#make-font-small').click(function() {
    $('body').removeClass('size5').addClass('size4');
    $(this).addClass('active');
    $('#make-font-big').parent().removeClass('active');
    $(this).parent().addClass('active');
    return false;
  });
  
  // contrast switcher - force to reload the css in IE6 and IE7
  $('#footer .handicap-yellow, #footer .handicap-blue, #footer .handicap-green').bind('click', function() {
    var $that = $(this);
    var color = $that.attr('rel');
    markContrastAsActive($that);
    changeContrastColor(color);
    return false;
  });
  
  var $regexpTxt = $(".regexptxt");
  if($regexpTxt.length > 0) {
	$(".regexptxt").limitkeypress({ rexp: /^[A-Za-z0-9-.{}+:,;*()/\u00E4\u00F6\u00FC\u00DF\u00C4\u00D6\u00DC? ]*$/ }); 
  }
  
  var $regexpTxtNoSpecial = $(".regexptxt-no-special");
  if($regexpTxtNoSpecial.length > 0) {
	  $(".regexptxt-no-special").limitkeypress({ rexp: /^[A-Za-z0-9-.+,()/? ]*$/ });
  }
  
  var $regexpNum = $(".regexpnum");
  if($regexpNum.length > 0) {
    $regexpNum.limitkeypress({ rexp: /^[1-9][0-9]*$/ });
  }

  var $regexpNum0 = $(".regexpnum0");
  if($regexpNum0.length > 0) {
    $regexpNum0.limitkeypress({ rexp: /^[0-9]*$/ });
  }
  
  // set tabindex
  var tabindex = 0;
  $(":input[type=text]:visible, :radio:visible, :checkbox:visible, textarea").each(function(i){
    //$(this).attr("tabindex", (i));
  });
  
  // toggle sitemap
  $('#link-sitemap').bind('click', function() {
    $(this).toggleClass('open');
    $('#sitemap').toggle('normal', function() {
      $('html, body').animate({scrollTop: $(window).height()+3000}, 800);
    });
    return false;
  });
  
  if (isIE){
	  $(document.body).keydown(function(ev) {	
		  
		  var isReadOnly = ($(ev.target).is("input[readonly='readonly']") || $(ev.target).is("textarea[readonly='readonly']"));
		  
          if(ev.which == 8 && isReadOnly) {
          	ev.stopPropagation();
          	return false;
          }
		  
		  var isTextOrPass = (($(ev.target).is("input[type=text]"))) || (($(ev.target).is("input[type=password]")) || ($(ev.target).is("textarea")));
		  
		  if(ev.which == 8 && !isTextOrPass) {
			ev.stopPropagation();
			ev.preventDefault();
			return true;
		  }		  
	  });
  }
});

function markContrastAsActive($el) {
  $el.parent().parent().find('.handicap-yellow, .handicap-blue, .handicap-green').removeClass('active');
  $el.addClass('active');
}

function changeContrastColor (color) {
  if(color == 'yellow' || color == 'blue') {
    var calendarImage = '/InternetBanking/easybank/images/base-'+color+'/ico-calender.gif';
    var logoImage = '/InternetBanking/easybank/images/base-'+color+'/logo-easybank_de.gif';
  } else {
    color = 'green';
    var calendarImage = '/InternetBanking/easybank/images/base/ico-calender.gif';
    var logoImage = '/InternetBanking/easybank/images/base/logo-easybank_de.png';
  }
  
  $('.injected').remove();
  
  $('.basestyle').each(function(index){
    var tmpName = this.href.split('.css');
    var baseName = tmpName[0];
    var newStylesheet = baseName + '-' + color + '.css';
      $(this).after('<link media="all" type="text/css" rel="stylesheet" class="injected" href="' + newStylesheet + '">');
  });
  
  // change calender icons to default color
  $('.ui-datepicker-trigger').each(function() {
    this.src = calendarImage;
  });
  // change the logo color
  $('#logo-easybank').attr('src', logoImage);
  
  $('body').attr('id', color);
}

function str_replace (search, replace, subject, count) {
    var i = 0, j = 0, temp = '', repl = '', sl = 0, fl = 0,
            f = [].concat(search),
            r = [].concat(replace),
            s = subject,
            ra = r instanceof Array, sa = s instanceof Array;
    s = [].concat(s);
    if (count) {
        this.window[count] = 0;
    }

    for (i=0, sl=s.length; i < sl; i++) {
        if (s[i] === '') {
            continue;
        }
        for (j=0, fl=f.length; j < fl; j++) {
            temp = s[i]+'';
            repl = ra ? (r[j] !== undefined ? r[j] : '') : r[0];
            s[i] = (temp).split(f[j]).join(repl);
            if (count && s[i] !== temp) {
                this.window[count] += (temp.length-s[i].length)/f[j].length;}
        }
    }
    return sa ? s : s[0];
}