function sys_rollover(Bildname, Dateiname) {if (document.images) {document.images[Bildname].src = Dateiname }}
function sys_print(Link) {fenster=window.open(Link,"Print","width=750,height=600, location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes")}

function sys_popup_layer(layer, title) {
  
  var link = '/scripts/ajax/ajax.20-1_reisen_details_popup.php?height=400&width=700&layer=' + layer;
  
  tb_show(title, link, null);

}


function sys_vigenere_decrypt (key, chiffre) {

  var i, j = 0;
  var hlp  = 0;
  var text = "";
  var alphabet = "abcdefghijklmnopqrstuvwxyz1234567890@.-";
  var alphaLen = alphabet.length;

  chiffre = chiffre.toLowerCase();

  key     = key.toLowerCase();

  for (i=0; i < chiffre.length; i++) {

    hlp = alphabet.indexOf(chiffre.charAt(i));

    if (hlp >= 0) {

      text = text + alphabet.charAt((alphaLen+(hlp-alphabet.indexOf(key.charAt(j))))%alphaLen);

      j = (j+1) % key.length;

    } else text = text + chiffre.charAt(i);

  }

  return text;
}



function sys_spam_protection (key, chiffre) {
  location.href='mailto:'+sys_vigenere_decrypt(key, chiffre);
}

//*****Newsletter******
function sys_newsletter_clear_right() {if (document.formular_newsletter.fnewsletter_email_right.value=='Newsletter abonnieren') {document.formular_newsletter.fnewsletter_email_right.value="";}}
function sys_newsletter_add_right() {if (!document.formular_newsletter.fnewsletter_email_right.value) {document.formular_newsletter.fnewsletter_email_right.value="Newsletter abonnieren";}}

function sys_newsletter_send() {

    var email = document.getElementById('email').value;

	if (sys_check_mail(email)) {
          document.formular.submit();
    } else {
	      alert('Fehler: Bitte geben Sie eine gültige E-Mail Adresse ein.');
	}

}

function sys_newsletter_send_right() {

    var email = document.getElementById('fnewsletter_email_right').value;

	if (sys_check_mail(email)) {
          document.formular_newsletter.submit();
    } else {
	      alert('Fehler: Bitte geben Sie eine gültige E-Mail Adresse ein.');
	}
    /*
	var date = new Date();
	var seconds = date.getTime();
          var email = document.formular_newsletter.fnewsletter_email.value;

	if ((email=='Newsletter abonnieren') || email=='') {
	     alert('Fehler: Bitte geben Sie eine gültige E-Mail Adresse ein.');
	} else {
	    sys_ajax_process_url(xmlHttp_1,url_path + '/scripts/ajax/ajax.newsletter_register.php?email='+ email + '&' +seconds,'','sys_newsletter_register_out');
	}
         */
}

function sys_check_mail(s) {

  var a = false;
  var res = false;
  if(typeof(RegExp) == 'function')
    {
    var b = new RegExp('abc');
    if(b.test('abc') == true){a = true;}
    }

  if(a == true)
    {
    reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
                     '(\\@)([a-zA-Z0-9\\-\\.]+)'+
                     '(\\.)([a-zA-Z]{2,4})$');
    res = (reg.test(s));
    }
  else
    {
    res = (s.search('@') >= 1 &&
           s.lastIndexOf('.') > s.search('@') &&
           s.lastIndexOf('.') >= s.length-5)
    }
  return(res);
  
}



function sys_newsletter_register_out(content) {

    var content_array = content.split("#$#");

    if (content_array[0]==1) {

	    alert('Ihre E-Mail wurde erfolgreich in das Newslettersystem eingetragen.');
		document.formular_newsletter.fnewsletter_email.value="Newsletter abonnieren";

	} else {
	    if (content_array[1]==1) {alert('Fehler: Bitte geben Sie eine gültige E-Mail Adresse ein.');}
	    if (content_array[1]==2) {alert('Fehler: Interner Server- oder Scriptfehler.');}
	}

}

//*****Call-Back-Box******
function sys_call_back_check() {
	
	if (document.formular.fcall_back.checked) {
	    document.getElementById('call_back_box').style.display = '';
		document.getElementById('phone_duty_no').style.display = 'none';
		document.getElementById('phone_duty').style.display = '';
	} else {
	    document.getElementById('call_back_box').style.display = 'none';
		document.getElementById('phone_duty_no').style.display = '';
		document.getElementById('phone_duty').style.display = 'none';		
	}
}

function sys_call_back_date(day,time) {
	
	var date = new Date();
	var seconds = date.getTime();
	
	if (typeof day=='undefined') {
	    day=document.formular.fcall_back_day.value;
	}
	
	if ((typeof time=='undefined') && (document.formular.fcall_back_time)) {
	    time=document.formular.fcall_back_time.value;
	}	
	
	sys_ajax_process_url(xmlHttp_1,url_path + '/scripts/ajax/ajax.call_back_date.php?call_back_day=' + day + '&call_back_time=' + time  + '&' +seconds,'','sys_call_back_date_out');
	
}

function sys_call_back_date_out(content) {
	document.getElementById('call_back_box_date').innerHTML= content;
}


//*****Reisestart < 14 Tage in der Zukunft ******
function sys_travel_start_check() {

	if (document.getElementById('travel_start_check') && document.formular.ftravel_start) {
	
			document.getElementById('travel_start_check').style.display = 'none';
		    document.getElementById('phone_duty_no').style.display = '';
		    document.getElementById('phone_duty').style.display = 'none';
            document.formular.ftravel_start_check.value=0;			
			
			var travel_start = document.formular.ftravel_start.value;
			
			if (travel_start != '') {
			    travel_start_array = travel_start.split(".");
			
				a = parseInt(travel_start_array[2]);
				b = parseInt(travel_start_array[1]-1);
				c = parseInt(travel_start_array[0]);
				d = 0;
				e = 0;
				date_start = new Date(a,b,c,d,e);
				date_now = new Date();
				
				if (a > 0 && b >=0 && c > 0) {
					total = date_start.getTime()-date_now.getTime();
					days= Math.floor(total/(24*3600*1000)); 
					if ((days<=14) && (days>=0)) {
							document.getElementById('travel_start_check').style.display = '';
							document.getElementById('phone_duty_no').style.display = 'none';
							document.getElementById('phone_duty').style.display = '';
							document.formular.ftravel_start_check.value=1;							
			        }		
				}
			
			}
			
    }	
}


function sys_fly_different_ways_check() {

	if (document.formular.ffly_different_ways) {
		var fly_different_ways = radioValue(document.formular.ffly_different_ways);
		
		if (fly_different_ways=="ja") {
		    document.getElementById('fly_different_ways_box').style.display = '';
		} else {
		    document.getElementById('fly_different_ways_box').style.display = 'none';
		}
	}

}

function radioValue(rObj) {
    for (var i=0; i<rObj.length; i++) if (rObj[i].checked) return rObj[i].value;
    return false;
  }

//*****Bookmark******
function sys_bookmark(){

  var SiteTitle = document.title;
  var SiteURL = window.location;

  if (window.sidebar) {
    window.sidebar.addPanel(SiteTitle, SiteURL,'');
  }
  else if (window.opera && window.print){
    var elem = document.createElement('a');
    elem.setAttribute('href',SiteURL);
    elem.setAttribute('title',SiteTitle);
    elem.setAttribute('rel','sidebar');
    elem.click();
    } else if (document.all)  {
        window.external.AddFavorite(SiteURL,SiteTitle);
    }
}

//*****Datumsfunction******
function sys_date_fullyear(y) {
   return (y < 1000 ? y+1900 : y);
}

function sys_date_format(target, year_correction) {
	var now = new Date();
    var year_act = sys_date_fullyear(now.getYear());
    var year_cmp;
    var century = parseInt(year_act.toString().substr(0,2)+"00");

	var target_array=target.split(':');
	target_value=target_array[0];
	if (!target_array[1]) {target_form="formular";} else {target_form=target_array[1];}

	date_entry = document.forms[target_form].elements[target_value].value;
	date_entry = date_entry.replace(/,/g,'.');
	date_entry = date_entry.replace(/-/g,'.');
	date_entry = date_entry.split(".");

    if (date_entry.length == 1) {
        day=date_entry[0].substr(0,2);
        month=date_entry[0].substr(2,2);
        year=year_correction || date_entry[0].substr(4);
    } else {
		day=date_entry[0];
		month=date_entry[1];
		year=date_entry[2];
	}

	if (!month) { month=now.getMonth()+1; }
	if (!year_correction) {if (!year) {year=year_act;}} else {year=year_correction;}

	february_days = ( (year%4 == 0) && ( (year%100!= 0) || (year%400 == 0) ) ) ? 29 : 28;

	var month_days = {1:31,2:february_days,3:31,4:30,5:31,6:30,7:31,8:31,9:30,10:31,11:30,12:31};

	if (day > month_days[month*1]) { day = month_days[month*1]; }

	if (day>=1 && day<=month_days[month*1] && month>=1 && month<=12 && year>1) {

        if (day<10) {day="0"+(day*1);}

        if (month<10) {month="0"+(month*1);}

        if (year.length == 2) {

        	year=year*1;

        	year_cmp = new Array(year_act-49, year_act+50);

        	year_cmp = new Array(year_cmp[0].toString().substr(2), year_cmp[1].toString().substr(2));



			if(year_cmp[0] > year_cmp[1]) {

				if(year>year_cmp[0]) { year += century-100; } else { year += century; }

			} else {

 				if(year>year_cmp[0]) { year += century; } else { year += century+100; }

			}

		}

        document.forms[target_form].elements[target_value].value=day+"."+month+"."+year;

	}
	
	sys_travel_start_check();

}

function sys_layer(node, id) {

	var tableExp  = new RegExp ('\\blayers\\b', "g");
	var layerExp = new RegExp ('\\blayer_', "g");
	var idExp = new RegExp ('\\blayer_'+id+'\\b', "g");

	while (node = node.parentNode) {
	    if (node.className.match(tableExp)) {var table = node; break;}

	}


    if (table) {

        if (table.all) {var elements = table.all;}
        else {var elements = table.getElementsByTagName("*");}

        for (var e=0; e<elements.length; e++) {
            if(elements[e].id && elements[e].id.match(layerExp)) {

				if (elements[e].id.match(idExp)) {

                    switch (elements[e].style.display) {

                    	case 'none': elements[e].style.display = 'block'; break;

                    	default: elements[e].style.display = 'none';

                    }

                } else {
                	elements[e].style.display = 'none';

                }

			}

        }

    }

    return false;

}

function sys_change_count_adults_more() {
   
   var count_adults = document.getElementById('fcount_adults').value;

   if (count_adults == 'more') {
       document.getElementById('fcount_adults').style.width = '50px';	  
       document.getElementById('fcount_adults_more_layer').style.display = '';   
   } else {
       document.getElementById('fcount_adults').style.width = '115px';	  
       document.getElementById('fcount_adults_more_layer').style.display = 'none';
       document.getElementById('fcount_adults_more').style.display = ''; 	   
   }
   
}

function sys_change_count_childs(max) {
   
   var count_childs = document.getElementById('fcount_childs').value;

   for (var e=1; e<max; e++) {
     var field_name='fage_child_layer_' + e; 
   
	 if (e>count_childs) {
		 document.getElementById(field_name).style.display = 'none'; 
	 } else {
		 document.getElementById(field_name).style.display = ''; 
	 }
   }

   
}



$(document).ready(function() {
	// Lightbox für rel-Tag vorbereiten
	$('a[rel^=lightbox]').lightBox();

	// Scrollender Container
    /*
	$(window).scroll(function() {
	    e_scrollContent = $('#scroll_content');

	    realOffset = (parseInt(e_scrollContent.offset().top) - parseInt(e_scrollContent.css('top'))) - 20;
	    newOffset = ($('html').attr('scrollTop') - $('#content_right_inner').offset().top) + 20;
	    maxOffset = $('#box').height() - $(window).height() - realOffset - 20;

	    //alert(maxOffset);

	    if ($('html').attr('scrollTop') >= realOffset) {
	        e_scrollContent.css({position: 'relative', top: newOffset + 'px'});

	        if (parseInt(e_scrollContent.css('top')) >= maxOffset) {
	            e_scrollContent.css({position: 'relative', top: maxOffset + 'px'});
	        }
	    } else {
	    	e_scrollContent.css({position: 'relative', top: '0px'});
	    }
	})
	*/
})