function allowOnlyNumberInNumericFields(){
	$$('.number').each( function(el){
				el.addEvent('keypress', function(e){
						e = new Event(e);
						if(e.code <= 31 || (e.code >= 48 && e.code <= 57) ){
							return true;
						}
						else {
							e.stopPropagation();
							e.stop();
							return false;
						}
				});
	});
}
/**************************************************************

	Script		: Validate
	Version		: 2.1
	Authors		: Samuel Birch
	Desc		: Form validation
	Licence		: Open Source MIT Licence

**************************************************************/
var Validate = new Class({
	
	getOptions: function(){
		return {
			validateOnBlur: true,
			errorClass: 'error',
			errorMsgClass: 'errorMessage',
			dateFormat: 'dd/MM/yy',
			onFail: displayFailedValidationReasons,
			onSuccess: false,
			showErrorsInline: true,
			label: 'Please wait'
		};
	},

	initialize: function(form, options){
		this.setOptions(this.getOptions(), options);
		
		this.form = $(form);
		this.elements = this.form.getElements('.validate');
		
		this.list = [];
		
		this.elements.each(function(el,i){
			if(this.options.validateOnBlur){
				el.addEvent('blur', this.validate.bind(this, el));
				
			}
		}.bind(this));
		
		this.form.addEvent('submit', function(e){
			var event = new Event(e);
			var doSubmit = true;
			this.elements.each(function(el,i){
				if(! this.validate(el)){
					event.stop();
					doSubmit = false
					this.list.include(el);
				}
			}.bind(this));
			
			if(doSubmit){
				if(this.options.onSuccess){
					event.stop();
					this.options.onSuccess(this.form);
				}else{
					this.form.getElement('input[type=submit]').setProperty('value',this.options.label);
				}
			}else{
				displayFailedValidationReasons(this.getList());
			}
			
		}.bind(this));
		
	},
	
	getList: function(){
		var list = new Element('ul');
		this.list.each(function(el,i){
			if(el.title != ''){
			var li = new Element('li').injectInside(list);
			new Element('label').setProperty('for', el.id).set('text',el.title).injectInside(li);
			}
		});
		return list;
	},
	
	validate: function(el){
		var valid = true;
		this.clearMsg(el);
		
		switch(el.type){
			case 'text':
			case 'textarea':
			case 'select-one':
			case 'password':
			case 'file':
			
				if(el.value != ''){
					if(el.hasClass('email')){
						var regEmail = /^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/;
						if(el.value.toUpperCase().match(regEmail)){
							valid = true;
							this.clearMsg(el);
						}else{
							valid = false;
							this.setMsg(el);
						}
					}
					
					if(el.hasClass('number')){
						var regNum = /[-+]?[0-9]*\.?[0-9]+/;
						if(el.value.match(regNum)){
							valid = true;
							this.clearMsg(el);
						}else{
							valid = false;
							this.setMsg(el);
						}
					}
					
					if($('pass'))
					{
						var val1=$('pass').get('value');
					}
					if($('pass-2'))					
					{
						var val2=$('pass-2').get('value');
					}	
					if( el.hasClass('password') && val1 != '' && val2 != '' )
					{
						if(el.value.length>=5 && (val1==val2))
						{
							valid = true;
							this.clearMsg($('pass'));
							this.clearMsg($('pass-2'));
						}
						else
						{
							valid = false;
							this.setMsg($('pass'));
							this.setMsg($('pass-2'));
						}
					}
					
					if(el.hasClass('securityNum'))
					{
						if(el.value.length == 6)
						{
							valid = true;
							this.clearMsg(el);
						}
						else
						{
							valid = false;
							this.setMsg(el);
						}
					}
					
					if(el.hasClass('postcode')){
						var regPC = /^([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})$/
						if(el.value.match(regPC)){
							valid = true;
							this.clearMsg(el);
						}else{
							valid = false;
							this.setMsg(el);
						}
					}
					//for zipcode length validation
					if(el.hasClass('reqzipCode')){
						if(el.value.length<5){
							valid = false;
							this.setMsg(el);
						}
					}
					
					if(el.hasClass('date')){
						var d = Date.parseExact(el.value, this.options.dateFormat);
						if(d != null){
							valid = true;
							this.clearMsg(el);
						}else{
							valid = false;
							this.setMsg(el);
						}
					}
					
				}else{
					if( el.hasClass('required') ){
						valid = false;
						this.setMsg(el);
					}
					else {
						valid=true;
						this.clearMsg(el);
					}
				}
				break;
				
			case 'checkbox':
				if(!el.checked){
					valid = false;
					this.setMsg(el);
				}else{
					valid = true;
					this.clearMsg(el);
				}
				break;
				
			case 'radio':
				var rad = $A(this.form[el.name]);
				var ok = false;
				rad.each(function(e,i){
					if(e.checked){
						ok = true;
					}
				});
				if(!ok){
					valid = false;
					this.setMsg(rad.getLast());
				}else{
					valid = true;
					this.clearMsg(rad.getLast());
				}
				break;
				
		}
		return valid;
	},
	
	setMsg: function(el, msg){
		if(msg == undefined){
			msg = el.title;
		}
		if(this.options.showErrorsInline){
			if(el.error == undefined){
				el.error = new Element('span').addClass(this.options.errorMsgClass).set('text',msg).inject(el,'after');
				if( el.getParent().hasClass('radioField') ){ 
					/* Radio Button Special Error Behavior */
					el.getParent().getElement('span').addClass(this.options.errorMsgClass); 
				}
				else{
					/* Error Behavior For Other Inputs */
					if(el.getParent().getElement('label')) el.getParent().getElement('label').addClass(this.options.errorMsgClass);
					if( el.getParent().hasClass('specialPadding') ) el.getParent().getPrevious().getElement('label').addClass(this.options.errorMsgClass);
				}
			}else{
				el.error.set('text',msg);
			}
			el.addClass(this.options.errorClass);
		}
	},
	
	clearMsg: function(el){
		el.removeClass(this.options.errorClass);
		if(el.error != undefined){
			el.error.dispose();
			el.error = undefined;
		}
		
		/* Remove Error Class For Labels */
		if( el.getParent().hasClass('radioField') ){ 
			el.getParent().getElement('span').removeClass(this.options.errorMsgClass); 
		}
		else{
			if(el.getParent().getElement('label')) el.getParent().getElement('label').removeClass(this.options.errorMsgClass);
			if( el.getParent().hasClass('specialPadding') ) el.getParent().getPrevious().getElement('label').removeClass(this.options.errorMsgClass);
		}
	}
	
});

Validate.implement(new Options);
Validate.implement(new Events);


/*************************************************************/
function displayFailedValidationReasons( listElements ){
	
}