var Nav = new Class({

	load: function() {

		var status_1 = false;
		var status_2 = false;
		var status_3 = false;
		var status_4 = false;
		var status_5 = false;
		var slideOpen = 0;
	
		$('contact').addEvent('click', function(e) {
			this.setStyle('display', 'none');
			$('contact-copy').setStyle('display', 'block');
		});
		
		$('contact-copy').addEvent('click', function(e) {
			this.setStyle('display', 'none');
			$('contact').setStyle('display', 'block');
		});
		
		
		var myVerticalSlideOne = new Fx.Slide('vertical_slide_one', {'duration':'350'});
		if( $('v_toggle_marks').hasClass("open") ) {
			$('v_toggle_marks').setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			status_1 = true;
			slideOpen = 1;
		} else {
			myVerticalSlideOne.hide();
		}
		
		$('v_toggle_marks').addEvent('click', function(e){
			e.stop();
			myVerticalSlideOne.toggle();
			if ( status_1 == true ) {
				this.setStyles({background: 'none'});
				status_1 = false;
				slideOpen = 0;
			} else {
				status_1 = true;
				closeOpen(1);
				this.setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			}
			
		});		
		
		var myVerticalSlideTwo = new Fx.Slide('vertical_slide_two', {'duration':'350'});
		if( $('v_toggle_print').hasClass("open") ) {
			$('v_toggle_print').setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			status_2 = true;
			slideOpen = 2;
		} else {
			myVerticalSlideTwo.hide();
		}		
					
		$('v_toggle_print').addEvent('click', function(e){
			e.stop();
			myVerticalSlideTwo.toggle();
			if ( status_2 == true ) {
				this.setStyles({background: 'none'});
				status_2 = false;
				slideOpen = 0;
			} else {
				status_2 = true;
				closeOpen(2);
				this.setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			}
			
		});
		
		var myVerticalSlideThree = new Fx.Slide('vertical_slide_three', {'duration':'350'});
		if( $('v_toggle_posters').hasClass("open") ) {
			$('v_toggle_posters').setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			status_3 = true;
			slideOpen = 3;
		} else {
			myVerticalSlideThree.hide();
		}
			
		$('v_toggle_posters').addEvent('click', function(e){
			e.stop();
			myVerticalSlideThree.toggle();
			if ( status_3 == true ) {
				this.setStyles({background: 'none'});
				status_3 = false;
				slideOpen = 0;
			} else {
				status_3 = true; 
				closeOpen(3);
				this.setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			}
			
		});
		
		var myVerticalSlideFour = new Fx.Slide('vertical_slide_four', {'duration':'350'});
		if( $('v_toggle_motion').hasClass("open") ) {
			$('v_toggle_motion').setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			status_4 = true;
			slideOpen = 4;
		} else {
			myVerticalSlideFour.hide();
		}
			
		$('v_toggle_motion').addEvent('click', function(e){
			e.stop();
			myVerticalSlideFour.toggle();
			if ( status_4 == true ) {
				this.setStyles({background: 'none'});
				status_4 = false;
				slideOpen = 0;
			} else {
				status_4 = true;
				closeOpen(4);
				this.setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			}
			
		});			
		
		var myVerticalSlideFive = new Fx.Slide('vertical_slide_five', {'duration':'350'});
		if( $('v_toggle_interactive').hasClass("open") ) {
			$('v_toggle_interactive').setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			status_5 = true;
			slideOpen = 5;
		} else {
			myVerticalSlideFive.hide();
		}
		
		$('v_toggle_interactive').addEvent('click', function(e){
			e.stop();
			myVerticalSlideFive.toggle();
			if ( status_5 == true ) {
				this.setStyles({background: 'none'});
				status_5 = false;
				slideOpen = 0;
			} else {
				status_5 = true; 
				closeOpen(5);
				this.setStyle("background", '#f1f1f1 url(style/images/li-bg-v-grey.png) no-repeat scroll right top');
			}
			
		});
		
		closeOpen = function(newOpen) {

			if(slideOpen != 0) {
				switch(slideOpen) {
				case 1:
					myVerticalSlideOne.toggle();
					$('v_toggle_marks').setStyles({background: 'none'});
					status_1 = false;
					break;    
				case 2:
					myVerticalSlideTwo.toggle();
					$('v_toggle_print').setStyles({background: 'none'});
					status_2 = false;					
					break;
				case 3:
					myVerticalSlideThree.toggle();
					$('v_toggle_posters').setStyles({background: 'none'});
					status_3 = false;					
					break; 
				case 4:
					myVerticalSlideFour.toggle();
					$('v_toggle_motion').setStyles({background: 'none'});
					status_4 = false;					
					break; 
				case 5:
					myVerticalSlideFive.toggle();
					$('v_toggle_interactive').setStyles({background: 'none'});
					status_5 = false;					
					break; 			 	 
				default:
				}
			}
			
			slideOpen = newOpen;
		}
		
	}
	
});

var nav = new Nav();

window.addEvent('domready', nav.load.bind(nav));