/*
* Really easy field validation with Prototype
* http://tetlaw.id.au/view/javascript/really-easy-field-validation
* Andrew Tetlaw
* Version 1.5.4.1 (2007-01-05)
*
* Copyright (c) 2007 Andrew Tetlaw
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
var Validator = Class.create();

Validator.prototype = {
	initialize : function(className, error, test, options) {
		if(typeof test == 'function'){
			this.options = $H(options);
			this._test = test;
		} else {
			this.options = $H(test);
			this._test = function(){return true};
		}
		this.error = error || 'Validation failed.';
		this.className = className;
	},
	test : function(v, elm) {
		return (this._test(v,elm) && this.options.all(function(p){
			return Validator.methods[p.key] ? Validator.methods[p.key](v,elm,p.value) : true;
		}));
	}
}
Validator.methods = {
	pattern : function(v,elm,opt) {return Validation.get('IsEmpty').test(v) || opt.test(v)},
	minLength : function(v,elm,opt) {return v.length >= opt},
	maxLength : function(v,elm,opt) {return v.length <= opt},
	min : function(v,elm,opt) {return v >= parseFloat(opt)},
	max : function(v,elm,opt) {return v <= parseFloat(opt)},
	notOneOf : function(v,elm,opt) {return $A(opt).all(function(value) {
		return v != value;
	})},
	oneOf : function(v,elm,opt) {return $A(opt).any(function(value) {
		return v == value;
	})},
	is : function(v,elm,opt) {return v == opt},
	isNot : function(v,elm,opt) {return v != opt},
	equalToField : function(v,elm,opt) {return v == $F(opt)},
	notEqualToField : function(v,elm,opt) {return v != $F(opt)},
	include : function(v,elm,opt) {return $A(opt).all(function(value) {
		return Validation.get(value).test(v,elm);
	})}
}

var Validation = Class.create();

Validation.prototype = {
	initialize : function(form, options){
		this.options = Object.extend({
			onSubmit : true,
			stopOnFirst : false,
			immediate : false,
			focusOnError : true,
			useTitles : false,
			onFormValidate : function(result, form) {},
			onElementValidate : function(result, elm) {}
		}, options || {});
		this.form = $(form);
		if(this.options.onSubmit) Event.observe(this.form,'submit',this.onSubmit.bind(this),false);
		if(this.options.immediate) {
			var useTitles = this.options.useTitles;
			var callback = this.options.onElementValidate;
			Form.getElements(this.form).each(function(input) { // Thanks Mike!
				Event.observe(input, 'blur', function(ev) { Validation.validate(Event.element(ev),{useTitle : useTitles, onElementValidate : callback}); });
			});
		}
	},
	onSubmit :  function(ev){
		if(!this.validate()) Event.stop(ev);
	},
	validate : function() {
		var result = false;
		var useTitles = this.options.useTitles;
		var callback = this.options.onElementValidate;
		if(this.options.stopOnFirst) {
			result = Form.getElements(this.form).all(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); });
		} else {
			result = Form.getElements(this.form).collect(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); }).all();
		}
		if(!result && this.options.focusOnError) {
			Form.getElements(this.form).findAll(function(elm){return $(elm).hasClassName('validation-failed')}).first().focus()
		}
		this.options.onFormValidate(result, this.form);
		return result;
	},
	reset : function() {
		Form.getElements(this.form).each(Validation.reset);
	}
}

Object.extend(Validation, {
	validate : function(elm, options){
		options = Object.extend({
			useTitle : false,
			onElementValidate : function(result, elm) {}
		}, options || {});
		elm = $(elm);
		var cn = elm.classNames();
		return result = cn.all(function(value) {
			var test = Validation.test(value,elm,options.useTitle);
			options.onElementValidate(test, elm);
			return test;
		});
	},
	test : function(name, elm, useTitle) {
		var v = Validation.get(name);
		var prop = '__advice'+name.camelize();
		try {
		if(Validation.isVisible(elm) && !v.test($F(elm), elm)) {
			if(!elm[prop]) {
				var advice = Validation.getAdvice(name, elm);
				if(advice == null) {
					var errorMsg = useTitle ? ((elm && elm.title) ? elm.title : v.error) : v.error;
					advice = '<div class="validation-advice" id="advice-' + name + '-' + Validation.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>'
					switch (elm.type.toLowerCase()) {
						case 'checkbox':
						case 'radio':
							var p = elm.parentNode;
							if(p) {
								new Insertion.Bottom(p, advice);
							} else {
								new Insertion.After(elm, advice);
							}
							break;
						default:
							new Insertion.After(elm, advice);
				    }
					advice = Validation.getAdvice(name, elm);
				}
				if(typeof Effect == 'undefined') {
					advice.style.display = 'block';
				} else {
					new Effect.Appear(advice, {duration : 1 });
				}
			}
			elm[prop] = true;
			elm.removeClassName('validation-passed');
			elm.addClassName('validation-failed');
			return false;
		} else {
			var advice = Validation.getAdvice(name, elm);
			if(advice != null) advice.hide();
			elm[prop] = '';
			elm.removeClassName('validation-failed');
			elm.addClassName('validation-passed');
			return true;
		}
		} catch(e) {
			throw(e)
		}
	},
	isVisible : function(elm) {
		while(elm.tagName != 'BODY') {
			if(!$(elm).visible()) return false;
			elm = elm.parentNode;
		}
		return true;
	},
	getAdvice : function(name, elm) {
		return $('advice-' + name + '-' + Validation.getElmID(elm)) || $('advice-' + Validation.getElmID(elm));
	},
	getElmID : function(elm) {
		return elm.id ? elm.id : elm.name;
	},
	reset : function(elm) {
		elm = $(elm);
		var cn = elm.classNames();
		cn.each(function(value) {
			var prop = '__advice'+value.camelize();
			if(elm[prop]) {
				var advice = Validation.getAdvice(value, elm);
				advice.hide();
				elm[prop] = '';
			}
			elm.removeClassName('validation-failed');
			elm.removeClassName('validation-passed');
		});
	},
	add : function(className, error, test, options) {
		var nv = {};
		nv[className] = new Validator(className, error, test, options);
		Object.extend(Validation.methods, nv);
	},
	addAllThese : function(validators) {
		var nv = {};
		$A(validators).each(function(value) {
				nv[value[0]] = new Validator(value[0], value[1], value[2], (value.length > 3 ? value[3] : {}));
			});
		Object.extend(Validation.methods, nv);
	},
	get : function(name) {
		return  Validation.methods[name] ? Validation.methods[name] : Validation.methods['_LikeNoIDIEverSaw_'];
	},
	methods : {
		'_LikeNoIDIEverSaw_' : new Validator('_LikeNoIDIEverSaw_','',{})
	}
});

Validation.add('IsEmpty', '', function(v) {
				return  ((v == null) || (v.length == 0)); // || /^\s+$/.test(v));
			});

Validation.addAllThese([
	['required', 'Dieses Feld darf nicht leer bleiben.', function(v) {
				return !Validation.get('IsEmpty').test(v);
			}],
	['validate-number', 'Bitte nur Zahlen eingeben.', function(v) {
				return Validation.get('IsEmpty').test(v) || (!isNaN(v) && !/^\s+$/.test(v));
			}],
	['validate-digits', 'Bitte nur Zahlen eingeben.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  !/[^\d]/.test(v);
			}],
	['validate-alpha', 'Please use letters only (a-z) in this field.', function (v) {
				return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z]+$/.test(v)
			}],
	['validate-alphanum', 'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.', function(v) {
				return Validation.get('IsEmpty').test(v) ||  !/\W/.test(v)
			}],
	['validate-date', 'Bitte ein g&uuml;ltiges Datum angeben.', function(v) {
				var test = new Date(v);
				return Validation.get('IsEmpty').test(v) || !isNaN(test);
			}],
	['validate-email', 'Bitte geben Sie ein g&uuml;ltige E-Mail Adresse ein (z.B. fred@domain.com).', function (v) {
				return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
			}],
	['validate-url', 'Please enter a valid URL.', function (v) {
				return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(v)
			}],
	['validate-date-au', 'Bitte benutzen Sie dieses Format: tt.mm.jjjj. z.B. 17.03.2009 f&uuml;r den 17. M&auml;rz, 2009.', function(v) {
				if(Validation.get('IsEmpty').test(v)) return true;
				var regex = /^(\d{2})\.(\d{2})\.(\d{4})$/;
				if(!regex.test(v)) return false;
				var d = new Date(v.replace(regex, '$2/$1/$3'));
				return ( parseInt(RegExp.$2, 10) == (1+d.getMonth()) ) &&
							(parseInt(RegExp.$1, 10) == d.getDate()) &&
							(parseInt(RegExp.$3, 10) == d.getFullYear() );
			}],
	['validate-currency-dollar', 'Bitte eine g&uuml;ltige Zahl eingeben, z.B. 100.00', function(v) {
				// [$]1[##][,###]+[.##]
				// [$]1###+[.##]
				// [$]0.##
				// [$].##
				return Validation.get('IsEmpty').test(v) ||  /^([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(v)
			}],
	['validate-selection', 'Bitte treffen Sie eine Auswahl.', function(v,elm){
				return elm.options ? elm.selectedIndex > 0 : !Validation.get('IsEmpty').test(v);
			}],
	['validate-one-required', 'Bitte w&auml;hlen Sie eine der Optionen.', function (v,elm) {
				var p = elm.parentNode;
				var options = p.getElementsByTagName('INPUT');
				return $A(options).any(function(elm) {
					return $F(elm);
				});
			}],
	['validate-eigenereisebed', 'Bitte w&auml;hlen Sie eigene Reisebedingungen zum Upload aus.', function (v,elm) {
				if ($('rechtl_erklaerung4').checked==true) {
				  if ($('reisebed_pdf').value != '') {
				    return !Validation.get('IsEmpty').test(v);
				  }
				} else { return Validation.get('IsEmpty').test(v); }
			}],
	['validate-one-required-max3', 'Bitte w&auml;hlen Sie eine der Optionen (max Auswahl: 3).', function (v,elm) {
				var p = elm.parentNode;
				var options = p.getElementsByTagName('INPUT');
				field = document.getElementsByName('ikat[]');
				var ikat_chk = 0;
                for (i = 0; i < field.length; i++) {
                  if (field[i].checked==true)
                  ikat_chk++;
                }
      			    if (ikat_chk < 4) {
				      return $A(options).any(function(elm) {
					    return $F(elm);
					  });
        		    }
			}],
	['validate-one-required-anmopt', 'Bitte w&auml;hlen Sie eine der Optionen.', function (v,elm) {
				var p = elm.parentNode;
				var options = p.getElementsByTagName('INPUT');
                if ($('anm_opt_onlineform').checked==true || $('anm_opt_ausdruck').checked==true) {
                  return $A(options).any(function(elm) {
                    return $F(elm);
                  });
                }
			}]
]);



function unterkunft() {
	if ($('uk_zelt_eigen').checked==true) {
	  $('zelt_pers').readOnly=true;$('zelt_pers').value='';
	  $('zelt_gross').readOnly=true;$('zelt_gross').value='';
	  field = document.getElementsByName('uk_wunsch[]');
      for (i = 0; i < field.length; i++) {
        field[i].checked=false;
        field[i].disabled=true;
      }
    }
	else if ($('uk_zelt_pers').checked==true) {
	  $('zelt_pers').readOnly=false;
	  $('zelt_gross').readOnly=true;$('zelt_gross').value='';
	  field = document.getElementsByName('uk_wunsch[]');
      for (i = 0; i < field.length; i++) {
        field[i].checked=false;
        field[i].disabled=true;
      }
    }
	else if ($('uk_zelt_gross').checked==true) {
	  $('zelt_pers').readOnly=true;$('zelt_pers').value='';
	  $('zelt_gross').readOnly=false;
	  field = document.getElementsByName('uk_wunsch[]');
      for (i = 0; i < field.length; i++) {
        field[i].checked=false;
        field[i].disabled=true;
      }
	} else {
		$('zelt_pers').readOnly=true;$('zelt_pers').value='';
	    $('zelt_gross').readOnly=true;$('zelt_gross').value='';
  	    field = document.getElementsByName('uk_wunsch[]');
        for (i = 0; i < field.length; i++) {
          field[i].disabled=false;
        }
	  }
}

function anreiseval() {
	if ($('anr_eigene').checked==true) {
	  $('anreise_bis').readOnly=false;$('anreise_bis').addClassName('required');
	  if ($('anreise_abf_ank').hasClassName('validation-failed')) $('advice-required-anreise_abf_ank').hide();
	  $('anreise_abf_ank').readOnly=true;$('anreise_abf_ank').value='';$('anreise_abf_ank').removeClassName('required');$('anreise_abf_ank').removeClassName('validation-failed');$('anreise_abf_ank').addClassName('validation-passed');

	  if ($('anreise_vor_abf').hasClassName('validation-failed')) $('advice-required-anreise_vor_abf').hide();
	  $('anreise_vor_abf').readOnly=true;$('anreise_vor_abf').value='';$('anreise_vor_abf').removeClassName('required');$('anreise_vor_abf').removeClassName('validation-failed');$('anreise_vor_abf').addClassName('validation-passed');

	  if ($('anreise_vor_rueck').hasClassName('validation-failed')) $('advice-required-anreise_vor_rueck').hide();
	  $('anreise_vor_rueck').readOnly=true;$('anreise_vor_rueck').value='';$('anreise_vor_rueck').removeClassName('required');$('anreise_vor_rueck').removeClassName('validation-failed');$('anreise_vor_rueck').addClassName('validation-passed');

	  if ($('anreise_transpm').hasClassName('validation-failed')) $('advice-required-anreise_transpm').hide();
	  $('anreise_transpm').readOnly=true;$('anreise_transpm').value='';$('anreise_transpm').removeClassName('required');$('anreise_transpm').removeClassName('validation-failed');$('anreise_transpm').addClassName('validation-passed');

    }
	if ($('anr_gemein').checked==true) {
	  if ($('anreise_bis').hasClassName('validation-failed')) $('advice-required-anreise_bis').hide();
	  $('anreise_bis').readOnly=true;$('anreise_bis').value='';$('anreise_bis').removeClassName('required');$('anreise_bis').removeClassName('validation-failed');$('anreise_bis').addClassName('validation-passed');
	  $('anreise_abf_ank').readOnly=false;$('anreise_abf_ank').addClassName('required');
	  $('anreise_vor_abf').readOnly=false;$('anreise_vor_abf').addClassName('required');
	  $('anreise_vor_rueck').readOnly=false;$('anreise_vor_rueck').addClassName('required');
	  $('anreise_transpm').readOnly=false;$('anreise_transpm').addClassName('required');
    }
    if ($('anr_keine').checked==true) {
	  if ($('anreise_bis').hasClassName('validation-failed')) $('advice-required-anreise_bis').hide();
	  $('anreise_bis').readOnly=true;$('anreise_bis').value='';$('anreise_bis').removeClassName('required');$('anreise_bis').removeClassName('validation-failed');$('anreise_bis').addClassName('validation-passed');

	  if ($('anreise_abf_ank').hasClassName('validation-failed')) $('advice-required-anreise_abf_ank').hide();
	  $('anreise_abf_ank').readOnly=true;$('anreise_abf_ank').value='';$('anreise_abf_ank').removeClassName('required');$('anreise_abf_ank').removeClassName('validation-failed');$('anreise_abf_ank').addClassName('validation-passed');

	  if ($('anreise_vor_abf').hasClassName('validation-failed')) $('advice-required-anreise_vor_abf').hide();
	  $('anreise_vor_abf').readOnly=true;$('anreise_vor_abf').value='';$('anreise_vor_abf').removeClassName('required');$('anreise_vor_abf').removeClassName('validation-failed');$('anreise_vor_abf').addClassName('validation-passed');

	  if ($('anreise_vor_rueck').hasClassName('validation-failed')) $('advice-required-anreise_vor_rueck').hide();
	  $('anreise_vor_rueck').readOnly=true;$('anreise_vor_rueck').value='';$('anreise_vor_rueck').removeClassName('required');$('anreise_vor_rueck').removeClassName('validation-failed');$('anreise_vor_rueck').addClassName('validation-passed');

	  if ($('anreise_transpm').hasClassName('validation-failed')) $('advice-required-anreise_transpm').hide();
	  $('anreise_transpm').readOnly=true;$('anreise_transpm').value='';$('anreise_transpm').removeClassName('required');$('anreise_transpm').removeClassName('validation-failed');$('anreise_transpm').addClassName('validation-passed');
    }
}


function as_sonst() {
	if ($('assonst').checked==true) { $('ausstatt_sonstiges').readOnly=false; }
	  else { $('ausstatt_sonstiges').readOnly=true;$('ausstatt_sonstiges').value=''; }
}

function l_hinrueck() {
	if ($('l_hr').checked==true) {
	  $('l_hr_ab').readOnly=false;
	  $('l_hr_bis').readOnly=false;
	}
	  else {
	    $('l_hr_ab').readOnly=true;$('l_hr_ab').value='';
	    $('l_hr_bis').readOnly=true;$('l_hr_bis').value='';
	  }
}

function lsonst() {
	if ($('l_so').checked==true) { $('l_sonstiges').readOnly=false; }
	  else { $('l_sonstiges').readOnly=true;$('l_sonstiges').value=''; }
}

function veranstalter() {
	if ($('fv_ejw').checked==true) {
	  $('ejw_bez').readOnly=true;$('ejw_bez').value='';
	  $('ortsver').readOnly=true;$('ortsver').value='';
    }
	if ($('fv_ejwbezirk').checked==true) {
	  $('ejw_bez').readOnly=false;
	  $('ortsver').readOnly=true;$('ortsver').value='';
    }
	if ($('fv_ortsverein').checked==true) {
	  $('ejw_bez').readOnly=true;$('ejw_bez').value='';
	  $('ortsver').readOnly=false;
    }
}

function popup(urls) {
	fenster = window.open("/fileadmin/freizeiten/popup.php?bild_id=" + urls + "", "fenster1", "width=777,height=400,status=no,scrollbars=yes,resizable=yes");
 	fenster.focus();
}


function tn_plus(current_no) {
  var tn_counter = parseInt(current_no) + 1;
  if ($('teilnehmer'+tn_counter).style.display=='none' && tn_counter < 26) {
    $('teilnehmer'+tn_counter).style.display='block';
    $('tn_counter').value = tn_counter;
    $('teilnehmer'+tn_counter).scrollIntoView();
  }
}

function tn_minus(current_no) {
  var tn_counter = parseInt(current_no);
  if ($('teilnehmer'+tn_counter).style.display=='block' && tn_counter > 1) {
    $('teilnehmer'+tn_counter).style.display='none';
    var c = parseInt(tn_counter) - 1;
    $('tn_counter').value = c;
    $('teilnehmer'+c).scrollIntoView();
  }
}



function angehoerigencheck() {
	if(parseInt($('tn_counter').value)>1) {
		$('angvh').style.display='block';
	}
	else {
		$('angvh').style.display='none';
		$('angehoerigenverh').value='';
	}
}