$(document).ready(function() {

	function imageresize() {
		var screenwidth = $('html').width();
		var screenheight = $('html').height();
		var navigationheight = $('#header').height();
		var contentheight = screenheight - navigationheight;
		
		$('#header').css("width",screenwidth);
		
		$('.slide').css("width",screenwidth);
		$('.slide').css("height",contentheight);
		
		$('#slides').css("height",contentheight);
	}
	
	imageresize();//Triggers when document first loads    
	
	$(window).bind("resize", function(){//Adjusts image when browser resized
		imageresize();
	});

});



$(document).ready(function(){
	/* This code is executed after the DOM has been completely loaded */
	
	var totWidth=0;
	var positions = new Array();
	
	$('#slides .slide').each(function(i){
		
		/* Traverse through all the slides and store their accumulative widths in totWidth */
		
		positions[i]= totWidth;
		totWidth += $(this).width();
		
		/* The positions array contains each slide's commulutative offset from the left part of the slide-container */
		
		if(!$(this).width())
		{
			alert("Width not found.");
			return false;
		}
		
	});
	
	$('#slides').width(totWidth);

	/* Change the slide-container div's width to the exact width of all the slides combined */

	$('#navigation ul li a').click(function(e,keepScroll){

			/* On a thumbnail click */

			$('li.navigationItem').removeClass('act').addClass('inact');
			$(this).parent().addClass('act');
			
			var pos = $(this).parent().prevAll('.navigationItem').length;
			
			$('#slides').stop().animate({marginLeft:-positions[pos]+'px'},450);
			/* Start the sliding animation */
			
			e.preventDefault();
			/* Prevent the default action of the link */
			
			
			// Stopping the auto-advance if an icon has been clicked:
			if(!keepScroll) clearInterval(itvl);
	});
	
	$('#navigation ul li.navigationItem:first').addClass('act').siblings().addClass('inact');
	/* On page load, mark the first thumbnail as active */
	
});