current_slide = 1;

$(document).ready(function(){
	// Drop Down Menu
	

	$('#nav li').hover(
		function(){ $(this).find('.dd').show(); $(this).find('a:eq(0)').addClass('hover'); },
		function(){ $(this).find('.dd').hide(); $(this).find('a:eq(0)').removeClass('hover'); }
	);

	$('.slide').mousedown(function(){
		slide_number = $(this).attr("alt");
		show_slide(slide_number);
	});
	
	 $('.blink').
        focus(function() {
            if(this.title==this.value) {
                this.value = '';
            }
        }).
        blur(function(){
            if(this.value=='') {
                this.value = this.title;
            }
        });

});

function show_slide(slide) {
	clearTimeout(timer);
	
	/*
	$('.image-slide').removeClass('active');
	$('.text-slide').removeClass('active');
	$('.slide').removeClass('slide-active');
	$('#image-slide-' + slide).addClass('active');
	$('#text-slide-' + slide).addClass('active');
	$('#slideshow-nav-' + slide).addClass('slide-active');
	*/
	
	$('.image-slide').removeClass('active');
	$('.text-slide').removeClass('active');
	$('.slide').removeClass('slide-active');
	$('#image-slide-' + slide).addClass('active');
	$('#text-slide-' + slide).addClass('active');
	$('#slideshow-nav-' + slide).addClass('slide-active');
	
	current_slide = slide;
	
	timer = window.setTimeout(function() {
		next_slide();
	}, 5000);
}
	

	function next_slide() {
		if (current_slide == "4")
			show_slide("1");
		else if (current_slide == "3")
			show_slide("4");
		else if (current_slide == "2")
			show_slide("3");
		else if (current_slide == "1")
			show_slide("2");	
	}
	
	function previous_slide() {
		if (current_slide == "4")
			show_slide("3");
		else if (current_slide == "3")
			show_slide("2");
		else if (current_slide == "2")
			show_slide("1");
		else if (current_slide == "1")
			show_slide("4");	
	}

timer = window.setTimeout(function() {
	next_slide();
}, 5000);