var Validator = {
   check: function(field, reg, extra,either,isNotRquirerd) {
	if(field == null || (isNotRquirerd && field.value=='') ){
		return;
	}
	var response;
	var rule = this.rule;
	rule.field = field;
	rule.value = field.value;
	rule.extra = extra;


	if(!reg || !reg.match(/^!/))
		response = rule.input(either);



	if((field.id.indexOf("job_type")==-1)&&(field.id.indexOf("industry")==-1)&&(field.id.indexOf("qualif")==-1)){
		if(reg  && rule.value != '' && response==null) {
			reg = reg.replace(/^!/, '');
			var mode = reg.split(/\s+/);
			for(var i = 0, m; m = mode[i]; i++) {
				m = m.replace(/([\d\-]+)?$/, '');
				response = rule[m](RegExp.$1);
				if(response) break;
			}
		}
	}

	if(response)
		this.baloon.open(field, response);
	},
	length: function(field,max){
		var response;
		var rule = this.rule;
		rule.field = field;
		rule.value = field.value;
		if(field.value.length>max){
			response = this.lang.ja.length.maxlength;
			response = response.replace(/%1/g, max);
		}
		if(response)
			this.baloon.open(field, response);
	},
	range: function(field,min,max){
		var response;
		var rule = this.rule;
		rule.field = field;
		rule.value = field.value;
		if(!(field.value.length>=min&&field.value.length<=max)){
			response = this.lang.ja.range.range;
			response = response.replace(/%1/g, min).replace(/%2/g, max);
		}
		if(response)
			this.baloon.open(field, response);
	},

	submit: function(form) {
		this.allclose(form);
		var btns = new Array;

		for(var i = 0, f; f = form[i]; i++) {
			if(f.onblur)
				f.onblur();
			if(f.type == 'submit')
				btns.push(f);
		}
		for(var i = 0, f, z; f = form[i]; i++) {
			if(f._validbaloon && f._validbaloon.visible()) {
				while(z = btns.shift())
					this.baloon.open(z, this.rule.submit());
				var targetFormId = f.id + "_label";
				try{
					document.getElementById(f.id).blur();
					document.getElementById(targetFormId).focus();
				}catch(e){
					try{
						document.getElementById(targetFormId).focus();
					}catch(e){
					}
				}
				return false;
			}
		}
		return true;
	},

	allclose: function(form) {
		for(var i = 0, f; f = form[i]; i++)
			if(f._validbaloon) f._validbaloon.close();
		}
	};

Validator.baloon = {
   index: 0,

   open: function(field, msg) {
		if(!field._validbaloon) {
	        var obj = new this.element(field);
	        obj.create();
	        field._validbaloon = obj;
			if(field.type == 'radio' || field.type == 'checkbox') {
	            for(var i = 0, e; e = field.form[field.name][i]; i++){
	               addEvent(e, 'focus', function() { obj.close(); });
				}
			}
		}

		if(field.id.indexOf("job_type")>-1){
			var other = document.getElementById("job_type_other");
			if(other){
				other.style.background ='#ffd6d9';
			}
		    document.getElementById("job_type_error").innerHTML = "<br />・｢" + document.getElementById("job_type_label").innerHTML + "｣" + msg;
		}else if(field.id.indexOf("industry")>-1){
			document.getElementById("industry_other").style.background ='#ffd6d9';
		    document.getElementById("industry_error").innerHTML = "<br />・｢" + document.getElementById("industry_label").innerHTML + "｣" + msg;
		}else if(field.id.indexOf("qualif")>-1){
			document.getElementById("qualif_1").style.background ='#ffd6d9';
			document.getElementById("qualif_2").style.background ='#ffd6d9';
			document.getElementById("qualif_other").style.background ='#ffd6d9';
		    document.getElementById("qualif_error").innerHTML = "<br />・｢" + document.getElementById("qualif_label").innerHTML + "｣" + msg;
		}else{
		    document.getElementById(field.id + "_error").innerHTML = "<br />・｢" + document.getElementById(field.id + "_label").innerHTML + "｣" + msg;
		}
		field._validbaloon.show(msg);
  	 },

	element: function() {
		this.initialize.apply(this, arguments);
	}
};

Validator.baloon.element.prototype = {
   initialize: function(field) {
      this.parent = Validator.baloon;
      this.field = field;
   },

   create: function() {
      var field  = this.field;

      var box = document.createElement('div');
      box.className = 'baloon';

      var offset = Position.offset(field);
      var top  = offset.y - 25;
      var left = offset.x - 20 + field.offsetWidth;
      box.style.top  = top +'px';
      box.style.left = left+'px';

      var self = this;
      addEvent(box, 'click', function() { self.toTop(); });

      var bindClose = function() { self.close(); };
      var link = document.createElement('a');
      link.appendChild(document.createTextNode('X'));
      link.setAttribute('href', 'javascript:void(0);');
      addEvent(link, 'click', bindClose);
      addEvent(field, 'focus', bindClose);

      var msg = document.createElement('span');
      var div = document.createElement('div');
      div.appendChild(link);
      div.appendChild(msg);
      box.appendChild(div);
//      document.body.appendChild(box);

      this.box = box;
      this.msg = msg;
   },

   show: function(msg) {
      var field = this.field;
      this.msg.innerHTML  = msg;

      this.box.style.display = '';
      this.toTop();

      if(field.type != 'radio' && field.type != 'checkbox') {
    	  field.style.backgroundColor = '#ffd6d9';
         var colors = new Array('#fdc3c8', '#ffd6d9', '#fdc3c8', '#ffd6d9');
         window.setTimeout(function() {
//            if(colors.length > 0) {
               field.style.backgroundColor = colors.shift();
//               window.setTimeout(arguments.callee, 500);
//            }
         }, 10);
      }
   },

   close: function() {
		this.box.style.display = 'none';
		if(this.field.id.indexOf("job_type")>-1){
			var other = document.getElementById("job_type_other");
			if(other){
				other.style.background ='#FFFFFF';
			}
			document.getElementById("job_type_error").innerHTML = "";
		}else if(this.field.id.indexOf("industry")>-1){
			document.getElementById("industry_other").style.background ='#FFFFFF';
			document.getElementById("industry_error").innerHTML = "";
		}else if(this.field.id.indexOf("qualif")>-1){

			tags = document.getElementsByTagName('select');
			for(var i = 0; i < tags.length; i++){
				if(tags[i].id.indexOf('qualif')>-1){
					tags[i].style.background ='#FFFFFF';
				}
			}
			document.getElementById("qualif_other").style.background ='#FFFFFF';
			document.getElementById("qualif_error").innerHTML = "";
		}else{
			this.field.style.background ='#FFFFFF';
			document.getElementById(this.field.id + "_error").innerHTML = "";
		}
   },

   visible: function() {
      return (this.box.style.display == '');
   },

   toTop: function() {
      this.box.style.zIndex = ++ this.parent.index;
   }
};

Validator.rule = {
   msg: null,

   submit: function() {
      return this.msg.submit;
   },


   input: function(either) {
	if(this.field.type == 'radio' || this.field.type == 'checkbox'&&either!='job_type'&&either!='industry'&&either!='qualif') {
	if(this.field.form[this.field.name][0]){
		for(var i = 0, e; e = this.field.form[this.field.name][i]; i++)
			if(e.checked) return;
	}else{
		if(this.field.form[this.field.name].checked) return;
	}
	return this.msg.noselect;
	} else if(this.value == ''||either=='job_type'||either=='industry'||either=='qualif')


		if(either){
			if(either instanceof Array){
				ischecked = false;
				for(i=0;i>i==either.length;i++){
					if(document.getElementById(either[i]).value){
						ischecked = true;
					}
				}
				if(!ischecked){
					return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
				}

			}else{
				ischecked = false;
				if(either=='job_type'){

					tags = document.getElementsByTagName('input');
					for(var i = 0; i < tags.length; i++){
						if(tags[i].id.indexOf('job_type')>-1){
							if(tags[i].type=='text'){
								if(tags[i].value!=''){
									ischecked = true;
								}
							}else{
								if(tags[i].checked){
									ischecked = true;
								}
							}
						}
					}
					if(ischecked==false){
						return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
					}
				}else if(either=='industry'){
					tags = document.getElementsByTagName('input');
					for(var i = 0; i < tags.length; i++){
						if(tags[i].id.indexOf('industry')>-1){
							if(tags[i].type=='text'){
								if(tags[i].value!=''){
									ischecked = true;
								}
							}else{
								if(tags[i].checked){
									ischecked = true;
								}
							}
						}
					}
					if(ischecked==false){
						return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
					}
				}else if(either=='qualif'){
					tags = document.getElementsByTagName('select');
					for(var i = 0; i < tags.length; i++){
						if(tags[i].id.indexOf('qualif')>-1){
							if(tags[i].value!=''){
								ischecked = true;
							}
						}
					}
	    	  if(document.getElementById("qualif_other").value!='')
					{
						ischecked = true;
					}

					if(ischecked==false){
						return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
					}
				}else if(!document.getElementById(either) || !document.getElementById(either).value){
					return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
				}
			}
		}else{
			return (this.field.type == 'select-one') ? this.msg.noselect : this.msg.noinput;
		}




},

   mail: function() {
      if(!this.value.match(/^[\x01-\x7F]+@((([-a-z0-9]+\.)*[a-z]+)|(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}))$/))
    	  return this.msg.mail;
   },

   equal: function() {
      if(this.field.form[this.extra].value && this.value != this.field.form[this.extra].value)
         return this.msg.unequal;
   },

   alphabet: function() {
      if(!this.value.match(/^[a-zA-Z\-\d]+$/))
         return this.msg.alphabet;
   },

   kana: function() {
      for(var i = 0;i < this.value.length;i++) {
         if(this.value.charAt(i) == ' ' || this.value.charAt(i) == '\u3000') continue;
         if(this.value.charAt(i) < '\u30A1' || this.value.charAt(i) > '\u30F6')
            return this.msg.kana;
      }
   },

   count: function(arg) {
      return this._range(arg, this.value.length, this.msg.count);
   },

   num: function(arg) {
      if(!this.value.match(/^[\d]+$/))
         return this.msg.num.nonumber;

      return this._range(arg, parseInt(this.value), this.msg.num);
   },

   check: function(arg) {
	   var value = 0;
	   for(var i = 0, e; e = this.field.form[this.field.name][i]; i++)
		   if(e.checked) value += 1;
      return this._range(arg, value, this.msg.check);
   },

   _range: function(range, value, msg) {
      if(!range) return;

      var result = '';
      var c = (" "+range).split(/\-/);
      var min = parseInt(c[0]) || 0;
      var max = parseInt(c[1]) || 0;

      if(value != min && /^\d+$/.test(range))
         result = msg.unequal;
      else if(min == 0 && value > max)
         result = msg.too_big;
      else if(max == 0 && value < min)
         result = msg.too_small;
      else if(min > 0 && max > 0 && (value < min || value > max))
         result = msg.outofrange;

      return result.replace(/%1/g, min).replace(/%2/g, max);
   }
};

Validator.lang = {
   ja: {
      noselect:   '\u9078\u629E\u304C\u5FC5\u8981\u3067\u3059\u3002',
      noinput:    '\u5165\u529B\u304C\u5FC5\u8981\u3067\u3059\u3002',
      unequal:    '\u5165\u529B\u304C\u63C3\u3063\u3066\u3044\u307E\u305B\u3093\u3002',

      submit:     '\u5165\u529B\u30A8\u30E9\u30FC\u304C\u3042\u308A\u307E\u3059\u3002',
      mail:       '\u30E1\u30FC\u30EB\u30A2\u30C9\u30EC\u30B9\u306E\u5F62\u5F0F\u304C\u6B63\u3057\u304F\u3042\u308A\u307E\u305B\u3093\u3002',
      alphabet:   '\u30A2\u30EB\u30D5\u30A1\u30D9\u30C3\u30C8\u3001\u6570\u5B57\u3001' +
                     '- \u4EE5\u5916\u306F\u5165\u529B\u51FA\u6765\u307E\u305B\u3093\u3002',
      kana:       '\u5168\u89D2\u30AB\u30BF\u30AB\u30CA\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',

      count: {
         unequal:    '%1'+'\u6587\u5B57\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
         too_big:    '%2'+'\u6587\u5B57\u4EE5\u5185\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
         too_small:  '%1'+'\u6587\u5B57\u4EE5\u4E0A\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
         outofrange: '%1'+'\u304B\u3089'+'%2'+'\u6587\u5B57\u306E\u9593\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002'
      },

      num: {
          nonumber:   '\u6570\u5024\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
          unequal:    '%1'+'\u3068\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
          too_big:    '%2'+'\u4EE5\u4E0B\u306E\u5024\u3092\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
          too_small:  '%1'+'\u4EE5\u4E0A\u306E\u5024\u3092\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002',
          outofrange: '%1'+'\u304B\u3089'+'%2'+'\u306E\u9593\u3067\u5165\u529B\u3057\u3066\u4E0B\u3055\u3044\u3002'
       },

       length: {
           maxlength:  '%1'+'\u6587\u5B57\u4EE5\u5185\u3067\u5165\u529B\u3057\u3066\u304F\u3060\u3055\u3044\u3002'
        },
        range: {
        	range:  '%1' + '%uFF5E' + '%2' +'\u6587\u5B57\u4EE5\u5185\u3067\u5165\u529B\u3057\u3066\u304F\u3060\u3055\u3044\u3002'
         },

      check: {
         unequal:    '\u30C1\u30A7\u30C3\u30AF\u306F'+'%1'+'\u500B\u3057\u3066\u4E0B\u3055\u3044\u3002',
         too_big:    '\u30C1\u30A7\u30C3\u30AF\u306F'+'%1'+'\u500B\u307E\u3067\u3067\u3059\u3002',
         too_small:  '\u30C1\u30A7\u30C3\u30AF\u306F'+'%1'+'\u500B\u4EE5\u4E0A\u3057\u3066\u4E0B\u3055\u3044\u3002',
         outofrange: '\u30C1\u30A7\u30C3\u30AF\u306F'+'%1'+'\u500B\u304B\u3089'+'%2'+'\u500B\u307E\u3067\u3067\u3059\u3002'
      }
   }
};


Validator.rule.date = function() {
   if(!this.value.match(/^\d{4}-\d{2}-\d{2}$/))
      return 'here is error message';
}


Validator.rule.msg = Validator.lang.ja;