$(function(){	
	//<-- ============================================ Contact
	var form = $('#contact').find('form'),
		formElements = form.find('input[type!="submit"],textarea'),
		formSubmitButton = form.find('[type="submit"]'),
		errorNotice = $('#errors'),
		successNotice = $('#success'),
		loading = $('#loading'),
		errorMessages = {
			required: ' is a required field',
			email: 'You have not entered a valid email address for the field: ',
			minlength: ' must be greater than '
		}
		
		formSubmitButton.bind('click',function(){
				var formok = true,
					errors = [];
					
				formElements.each(function(){
					var name = this.name,
						nameUC = name.ucfirst(),
						value = this.value,
						type = this.getAttribute('type'), //get type old school way
						minLength = this.getAttribute('data-minlength');
						
						if(name == 'name'){	
							if(value == ""){
								this.focus();
								formok = false;
								errors.push(nameUC + errorMessages.required);
								return false;
							}
						}
						if(type == 'email'){ 	 
							var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/; 
							if( !emailRegEx.test(value) ){	
								this.focus();
								formok = false;
								errors.push(errorMessages.email + nameUC);
								return false;
							}
						}
						if(minLength){
							if( value.length < parseInt(minLength) ){
								this.focus();
								formok = false;
								errors.push(nameUC + errorMessages.minlength + minLength + ' characters');
								return false;
							}
						}
				});
				
				//if form is not valid
				if(!formok){
					showNotice('error',errors);
				}
				//if form is valid
				else {
					loading.show();
					$.ajax({
						url: form.attr('action'),
						type: form.attr('method'),
						data: form.serialize(),
						success: function(){
							showNotice('success');
							form.get(0).reset();
							loading.hide();
						}
					});
				}
				return false; //this stops submission off the form and also stops browsers showing default error messages
			});	
			
			//other misc functions
			function showNotice(type,data)
			{
				if(type == 'error'){
					successNotice.hide();
					errorNotice.find("li[id!='info']").remove();
					for(x in data){
						errorNotice.append('<li>'+data[x]+'</li>');	
					}
					errorNotice.show();
				}
				else {
					errorNotice.hide();
					successNotice.show();	
				}
			}
			//add 'ucfirst' function to string
			String.prototype.ucfirst = function() {
				return this.charAt(0).toUpperCase() + this.slice(1);
			}
});	

//<-- ============================================ Footer	
$(function() {	
	
	$("#more").click(function(){
			$("#footer").animate({
				bottom:"0px"
			},{
				duration:700,
				easing:"easeOutExpo"
			});
			$(this).hide(); 
			$('#close').show();
			return false;
		});
		$("#close").click(function(){
			$("#footer").animate({
				bottom:"-150px"
			},{
				duration:700,
				easing:"easeOutExpo"
			});
			$(this).hide(); 
			$('#more').show();
			return false;
		});
});	

//<-- ============================================ Twitter
$.ajaxSetup({cache: true});
$(function() {
	$("#twitter").tweet();	
});

//<-- ============================================ Page Scroll
$(function() {
	$('.comments-count').localScroll();
	$('#top').localScroll();
});