// global JS object
VHA_Global = function(){

		//global vars
		var _this, orientationSupport, textVal;

	return{
		
		/************************
			Init function
			-- attach event handlers
		
		************************/
		init: function(){
			
			_this = this;
			
			
			//mobile hack
			if(!$.browser.msie){
				document.addEventListener("touchstart", function() {},false);
			}
			//console.log('yo');
						
			$('#vha-vca .vha-mobile .vha-mod-kms-mobile .mod-hd').live('click',_this.openMobileMod);
			
			
			$('#vha-vca .mod-support-article-snippet .mod-hd').live('click',_this.openMobileMod);
			
			
			$('#toggle-btn').click(_this.toggleLayout);
			
			//Email us form
			$('.vha-vca-email-us .mod-kms-email-resolve .solve_yes').click(_this.showThanks);
			$('.vha-vca-email-us .mod-kms-email-resolve .solve_no').click(_this.showCust);
			$('.vha-vca-email-us .mod-kms-email-cust .cust_yes').click(_this.showForm);
			$('.vha-vca-email-us .mod-kms-email-cust .cust_no').click(_this.showNonCust);
			$('.vha-vca-email-us .mod-kms-email-form .id-proof').click(_this.showIDProof);		
			
			var supportsOrientationChange = "onorientationchange" in window,   								
			orientationEvent = supportsOrientationChange ? "orientationchange" : "resize";
			
			//alert(supportsOrientationChange);
			//alert(orientationEvent);
			
			orientationSupport = orientationEvent;
			//alert(orientationSupport);
			
			$(window).bind(orientationEvent, _this.deviceOrientation)
			
			//run device hook
			_this.deviceOrientation();

			//handle menu run only if we're in mobile view
			
			_this.checkDevice();
			
			$(window).resize(_this.checkDevice);
			
						
			
			$('#vha-vca .vha-mobile #menu .nav-item-home').live('click', _this.toggleMenu)
			
			
			$('#vha-vca .vha-mobile #vha-search-results .sr-bd .no-results dl dt:first-child').live('click',_this.openSubNav)
			
			//clear input boxes
			
			$('.vha-kms-form-breakout input[type=text],.vha-mod-landing-breakout input[type=text], .vha-mod-kms-ask-us input[type=text], .vha-mod-kms-error .input-cont :input').live('focus', _this.inputHandler)
			
			$('.vha-kms-form-breakout input[type=text],.vha-mod-landing-breakout input[type=text], .vha-mod-kms-ask-us input[type=text], .vha-mod-kms-error .input-cont :input').live('blur', _this.inputHandler)
			
		},
		
		inputHandler : function(e){
			
			//get the event
			

				var whichEvent = e.type;
			
				//console.log(e);
				
				
				
				
				if(whichEvent == 'focusin'){
					//input focus
					//console.log('focus')										
					textVal = $(this).attr('value');
					
					//console.log(textVal);
					
					$(this).attr('default-text', textVal);
					//clear it out
					$(this).val("");
					
						
				}else if(whichEvent == 'focusout'){
					
					//inputblur
					//console.log('blur')
					
					
					//$(this).attr('value',textVal);
					//$(this).val(textVal);
					
				}
			
			
						
			
			
		},
		
		showThanks : function(){
			$('.mod-kms-email-thanks').show();
			$('.mod-kms-email-cust').hide();
			$('.mod-kms-email-form').hide();
		},
		
		showCust : function(){
			$('.mod-kms-email-thanks').hide();
			$('.mod-kms-email-cust').show();
		},
		
		showNonCust : function(){
			$('.mod-kms-email-noncust').show();
			$('.mod-kms-email-form').hide();
		},
		
		showForm : function(){
			$('.mod-kms-email-noncust').hide();
			$('.mod-kms-email-form').show();
		},
		
		showIDProof : function(){
			$('.mod-kms-email-form .form-cont .extra-info .id-points').toggle();
		},
		
		
		checkDevice : function(){
			
			//console.log("check");
			
			//check screen size
			if($(window).width() < 560){
			
				//console.log('unbind');
				
				$("#menu li.top-level, #top-globalnav li, #top-quicklinks li").unbind();
				
				$('#vha-device-hook').addClass('vha-mobile');
				$('#vha-vca .vha-mobile #menu .nav-item-home').attr('onclick','void(0)');
				
				$('#vha-vca #vha-search-results .sr-bd .no-results dl dt').live('click',function(e){
					
					e.preventDefault();
					
					var thisTarg = $(this).children('a');
					if(!$(thisTarg).hasClass('first-item')){
								
						//console.log($(thisTarg).attr('href'))
												
						document.location.href = $(thisTarg).attr('href');
							
					}
					
					
				})	
					
			} else {
					
				//console.log('bind');
				
				// nasty hack												
				$('#vha-device-hook').removeClass('vha-mobile');
				$('#vha-vca #menu .nav-item-home').removeAttr('onclick');
				$('#top-nav').removeClass('menu-closed').addClass('menu-open').height('auto');
				$('#vha-vca #vha-search-results .sr-bd .no-results dl dt').live('click',function(e){
					e.preventDefault();	
					return false;
				})	
				
				
				
				//Mega Menu Hover States
				$("#menu li.top-level, #top-globalnav li, #top-quicklinks li").hover(				
					function(){
						$(this).addClass("nav-item-on");						
						//normalise height for support panel
						if($(this).hasClass("top-level") && !$(this).hasClass("nav-item-home")){							
							VHA_MegaMenu.setPanelHeight($(this));	
						}		
					},
					function(){
						$(this).removeClass("nav-item-on");	
					}											  
				)
				
				if ((navigator.userAgent.indexOf('iPad') != -1)){
				
					$("#menu li.top-level, #top-globalnav li, #top-quicklinks li").click(VHA_MegaMenu.mobileDevice);
					
				}
			}
			
				
		},
				
		
		toggleMenu : function(e){
			
			
			
			
			//console.log(e);
			//console.log(e.target);
			
			var clickTarget = e.target;
			
			if($(clickTarget).is('a')){
				
				//console.log('clicked home')
				
				return;
					
			} else {
				
				e.preventDefault();
				
				//console.log($('#menu').height());
				
				var menuHeight = $('#menu').height();
				
				if($('#top-nav').hasClass('menu-open')){
					
					$('#top-nav').animate({
							
						height:50
					}, 500, function(){
						//console.log('should be closed')	
						$('#top-nav').removeClass('menu-open').addClass('menu-closed');
						$('#top-globalnav').slideUp();						
					})
					
				}else{
					
					$('#top-nav').animate({
						
						height:menuHeight
						
					}, 500, function(){
						//console.log('should be open')	
						$('#top-nav').removeClass('menu-closed').addClass('menu-open');
						$('#top-globalnav').slideDown();						
					})
				}
			}
				
		},
		
		openSubNav : function(e){
			
			e.preventDefault();
			
			
			//console.log('yo');
			
			var thisNav = $(this).parent();
			var thisHeight = 0;
			
			//console.log(thisNav);
			
			
			var children = $(thisNav).children('dt');
			
			//console.log(children);
			
			
			$(children).each(function(){
				
				//console.log($(this).height())
				
				thisHeight += $(this).height() + 20;
					
			})
			
			
			//console.log(thisHeight);
			
			thisHeight = thisHeight - 10;
			
			if(!$(thisNav).hasClass('nav-open')){
				
				$(thisNav).animate({
					height:thisHeight
				}, 500, function(){
					$(thisNav).addClass('nav-open')	
				})
					
			} else {
					
				$(thisNav).animate({
					height:55	
				}, 500, function(){
					$(thisNav).removeClass('nav-open')	
				})
					
			}
			
			
		},		
		openMobileMod : function(e){
			
										
			var thisHd = $(this);		
			
			//console.log(thisHd);
			
			var thisParent = $(this).parents('.vha-mod-kms-mobile')
			
			var thisBody = $(this).next();
			
			var thisFt = $(thisBody).next();	
			
			var bdHeight = $(thisBody).height();
			
			var ftHeight = $(thisFt).height()		
			
			//console.log(thisHd);
			//console.log(thisParent);
			//console.log(thisBody);
			//console.log(thisFt);
			//console.log(bdHeight);
			//console.log(ftHeight);
			
			
			if($(thisParent).hasClass('mod-support-article-snippet')){
				
				var whichHeight = bdHeight + ftHeight + 53 + 40;
				
				$(thisParent).siblings().not('.mod-kms-email-resolve').animate({
					height:	53+'px'
				}, 500, function(){
					
					$(thisParent).siblings().not('.mod-kms-email-resolve').removeClass('mod-mobile-open');
						
				})	
					
			} else if($(thisParent).hasClass('vha-mod-kms-article-footer')) {
				
				var whichHeight = bdHeight + ftHeight + 53 + 20;
				
			} else {
				
				var whichHeight = bdHeight + ftHeight + 53;
			}
			
			
			
			//console.log(whichHeight);
			
			if(!$(thisParent).hasClass('mod-mobile-open')){
				
				//console.log('is closed');
				
				$(thisParent).animate({
					height:	whichHeight
				}, 500, function(){
					
					$(thisParent).addClass('mod-mobile-open');
						
				})	
			} else {
				
				//console.log('is open');
				
				$(thisParent).animate({
					height:	53+'px'
				}, 500, function(){
					
					$(thisParent).removeClass('mod-mobile-open');
						
				})	
				
			}
			
			
				
		},
		
		toggleLayout : function(e){
			
			if($(this).hasClass('desktop')){
				
				$('#toggle').removeClass('vha-desktop').addClass('vha-mobile');
				$(this).addClass('mobile').removeClass('desktop');
					
			}else{
				
				$('#toggle').removeClass('vha-mobile').addClass('vha-desktop');
				$(this).addClass('desktop').removeClass('mobile');
			}	
			
		},
		
		deviceOrientation : function(e){
			
			//alert('change '+orientationSupport);
			
			
			if(orientationSupport == 'orientationchange'){
				
				//alert('true');
				var orientation = window.orientation;
				
			} else {
					
				//alert('false');	
				var orientation = screen.size;
			}
			
			
			//alert(orientation);
			
			var layout;
			
			
			//alert(orientation);

			if(orientation != 0){
					
				if(orientationSupport == 'orientationchange'){			
					layout = orientation == 90 || orientation == -90 ? "land" : "port";
				}else{
					layout = orientation > 320 || orientation < 320 ? "land" : "port";
				}
				//alert(layout);
				
				
				if(layout == 'land'){
					
					$('#vha-device-hook').removeClass('vha-mobile-port').addClass('vha-mobile-land');
					
					
					//alert($('#vha-device-hook').width());
						
				} else {
						
					$('#vha-device-hook').removeClass('vha-mobile-land').addClass('vha-mobile-port');
					
					//alert($('#vha-device-hook').width());
				}
			
			} else {
				
				$('#vha-device-hook').removeClass('vha-mobile-land').addClass('vha-mobile-port');
					
				//alert($('#vha-device-hook').width());
					
			}
			
				
		}			
	 }

}();

// load on document ready
$(function() {
	VHA_Global.init();
})