/*
 * Really easy field validation with Prototype
 * http://tetlaw.id.au/view/blog/really-easy-field-validation-with-prototype
 * Andrew Tetlaw
 * Version 1.5.3 (2006-07-15)
 *
 * Copyright (c) 2006 Andrew Tetlaw
 * http://www.opensource.org/licenses/mit-license.php
 */
Validator = Class.create();

Validator.prototype = {
        initialize : function(className, error, test, options) {
                this.options = Object.extend({}, options || {});
                this._test = test ? test : function(v,elm){ return true };
                this.error = error ? error : 'Validation failed.';
                this.className = className;
        },
        test : function(v, elm) {
                return this._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);
				//footerPosition();
		        },
        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) {
                        var inputerror = Form.getElements(this.form).findAll(function(elm){return $(elm).hasClassName('validation-failed')}).first();
                        if (inputerror.style.display != 'none')
                        {
                             inputerror.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 = $(elm);
                var cn = elm.classNames();
                return result = cn.all(function(value) {
                        var test = Validation.test(value,elm,options.useTitle);
                        options.onElementValidate(test, elm);
                        return test;
                });
        },
        test : function(name, elm, useTitle) {
                var v = Validation.get(name);
                var prop = '__advice'+name.camelize();
                //for phone field & google autofill //Autocomplete does not wolk :-(
                if($('ac:' + elm.id))
                {
                    $('ac:' + elm.id).onchange();
                }
                
                //end
                if(Validation.isVisible(elm) && !v.test($F(elm), elm)) {
                        if(!elm[prop]) {
                                var advice = Validation.getAdvice(name, elm);
                                if(typeof advice == 'undefined') {
                                        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 = $('advice-' + name + '-' + Validation.getElmID(elm));
                                }
                                if(typeof Effect == 'undefined') {
                                        advice.style.display = 'block';
                                } else {
                                        new Effect.Appear(advice, {duration : 1 });
                                }
                        }
                        elm[prop] = true;
                        elm.removeClassName('validation-passed');
                        elm.addClassName('validation-failed');
                        return false;
                } else {
                        var advice = Validation.getAdvice(name, elm);
                        if(typeof advice != 'undefined') advice.hide();
                        elm[prop] = '';
                        elm.removeClassName('validation-failed');
                        elm.addClassName('validation-passed');
                        return true;
                }
        },
        isVisible : function(elm) {
                while(elm.tagName != 'BODY') {
                        if(!$(elm).visible()){
                                if(elm.className.match(/\shidden/)) return true; else return false;
                        }
                        elm = elm.parentNode;
                }
                return true;
        },
        getAdvice : function(name, elm) {
                return Try.these(
                        function(){ return $('advice-' + name + '-' + Validation.getElmID(elm)) },
                        function(){ return $('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] : new Validator();
        },
        methods : {}
});

Validation.add('IsEmpty', '', function(v) {

                //alert(v, v.value);
                                return  ((v == null) || (v.length == 0) || (v == 'undefined')); // || /^\s+$/.test(v));
                        });

Validation.addAllThese([
        ['validate-select', 'Please select an option.', function(v) {
                                return ((v != "none") && (v != null) && (v.length != 0));
                        }],
        ['validate-myselect', 'Please select an option.', function(v) {
                                return !(v<=0);
                        }],
        ['required-entry', 'This is a required field.', function(v) {
                                return !Validation.get('IsEmpty').test(v);
                        }],
        ['required-file', 'Please select file.', function(v) {
                    this.reset();
                    //alert(v);
                    //var c = document.getElementById('advr:field:banner_img').value;
                    //alert(c);
                                return  ((v != null) || (v.length != '') || (v != 'undefined'));
                        }],
        ['validate-number', 'Please enter a valid number in this field.', function(v) {
                                return Validation.get('IsEmpty').test(v) || (!isNaN(v) && !/^\s+$/.test(v));
                        }],
        ['validate-digits', 'Please use numbers only in this field. please avoid spaces or other characters such as dots or commas.', function(v) {
                                return Validation.get('IsEmpty').test(v) ||  !/[^\d]/.test(v);
                        }],
        ['validate-alpha', 'Please use letters only (a-z) in this field.', function (v) {
                                return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z]+$/.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-city', 'Please use letters only (a-zA-Z), numbers, apostrophe and "," in this field.', function (v) {
                                return Validation.get('IsEmpty').test(v) ||  /^[a-zA-Z0-9\s\,\']+$/.test(v)
                        }],
        ['validate-street', 'Please use only letters (a-z) or numbers (0-9) or spaces or comma and # only in this field.', function(v) {
                                return Validation.get('IsEmpty').test(v) ||  /^[ \w]{3,}([A-Za-z]\.)?([ \w]*\,\#\d+)?(\r\n| )[ \w]{3,}/.test(v)
                        }],
        ['validate-phoneStrict', 'Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890.', function(v) {
                                return Validation.get('IsEmpty').test(v) || /^(\()?\d{3}(\))?(-|\s)?\d{3}(-|\s)\d{4}$/.test(v);
                        }],
        ['validate-phoneLax', 'Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890.', function(v) {
                                return Validation.get('IsEmpty').test(v) || /^((\d[-. ]?)?((\(\d{3}\))|\d{3}))?[-. ]?\d{3}[-. ]?\d{4}$/.test(v);
                        }],
        ['validate-fax', 'Please enter a valid fax number. For example (123) 456-7890 or 123-456-7890.', function(v) {
                                return Validation.get('IsEmpty').test(v) || /^(\()?\d{3}(\))?(-|\s)?\d{3}(-|\s)\d{4}$/.test(v);
                        }],
        ['validate-date', 'Please enter a valid date.', function(v) {
                                var test = new Date(v);
                                return Validation.get('IsEmpty').test(v) || !isNaN(test);
                        }],
        ['validate-email', 'Please enter a valid email address. For example johndoe@domain.com .', function (v) {
                                return Validation.get('IsEmpty').test(v) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(v)
                        }],
        ['validate-password', 'Please enter 6 or more characters.', function(v) {
                                return !(v.length < 6);
                        }],
        ['validate-cpassword', 'Please make sure your passwords match.', function(v) {
                                var pass = document.getElementById("password");
                                var conf = document.getElementById("confirmation");
                                return (pass.value == conf.value);
                        }],
        ['validate-url', 'Please enter a valid URL. http:// is required', 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-clean-url', 'Please enter a valid URL. For example http://www.example.com or www.example.com', function (v) {
                                return Validation.get('IsEmpty').test(v) || /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+.(com|org|net|dk|at|us|tv|info|uk|co.uk|biz|se)$)(:(\d+))?\/?/i.test(v) || /^(www)((\.[A-Z0-9][A-Z0-9_-]*)+.(com|org|net|dk|at|us|tv|info|uk|co.uk|biz|se)$)(:(\d+))?\/?/i.test(v)
                        }],
        ['validate-ssn', 'Please enter a valid social security number. For example 123-45-6789.', function(v) {
                        return Validation.get('IsEmpty').test(v) || /^\d{3}-?\d{2}-?\d{4}$/.test(v);
                        }],
        ['validate-zip', 'Please enter a valid zip code. For example 90602 or 90602-1234.', function(v) {
                        return Validation.get('IsEmpty').test(v) || /(^\d{5}$)|(^\d{5}-\d{4}$)/.test(v);
                        }],
        ['validate-date-au', 'Please use this date format: dd/mm/yyyy. For example 17/03/2006 for the 17th of March, 2006.', function(v) {
                                if(Validation.get('IsEmpty').test(v)) return true;
                                var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
                                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', 'Please enter a valid $ amount. For example $100.00 .', function(v) {
                                // [$]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-one-required', 'Please select one of the above options.', function (v,elm) {
                                var p = elm.parentNode;
                                var options = p.getElementsByTagName('INPUT');
                                return $A(options).any(function(elm) {
                                        return $F(elm);
                                });
                        }]
]);
	//	function to fix safari 2.0.4 redraw bug when footer is sticked to bottom
function footerPosition() {
	if ($('footer').style.marginLeft == "-1px") { 
			$('footer').style.marginLeft = "0"
			} else {
			$('footer').style.marginLeft = "-1px";
			}
	if ($('footer').style.left == "1px") { 
			$('footer').style.left = "0"
			} else {
			$('footer').style.left = "1px";
			}			
	}