function boink(url) {
	document.location.href = url;
}

var slide_change_in_progress = false;
var current_slide = 'one';

var changeSlide = function(slide) {
	
	if(slide == current_slide) {
		return false;
	} else {
		current_slide = slide;
	}
	
	if(slide_change_in_progress === true) {
		return false;
	}
	
	slide_change_in_progress = true;
	
	var other = $$('#bar div.slide');
	var x = 0;
	for(x=0;x<other.length;x++) {
		if(other[x].style.display != 'none') {
			Effect.toggle(other[x], 'appear', { delay: 0, duration: .5 });
			break;
		}
	}
	
	// Bring the new slide into view
	Effect.toggle($('slide_' + slide), 'appear', { delay: 0, duration: .4 });
	
	// Remove the old tab class names and activate the new one
	var tabs = $$('#bar ul.slide_tabs li a');
	for(x=0;x<tabs.length;x++) {
		tabs[x].removeClassName('on');
	}
	
	// Activate the New Tab
	$('slide_tab_' + slide).addClassName('on');
	
	// Set Next/Prev Slides
	if(slide == 'one') {
			$('slide_next_arrow').setAttribute('slide', 'two');
			$('slide_prev_arrow').setAttribute('slide', 'five');
	} else if(slide == 'two') {
			$('slide_next_arrow').setAttribute('slide', 'three');
			$('slide_prev_arrow').setAttribute('slide', 'one');
	} else if(slide == 'three') {
			$('slide_next_arrow').setAttribute('slide', 'four');
			$('slide_prev_arrow').setAttribute('slide', 'two');
	} else if(slide == 'four') {
			$('slide_next_arrow').setAttribute('slide', 'five');
			$('slide_prev_arrow').setAttribute('slide', 'three');
	} else if(slide == 'five') {
			$('slide_next_arrow').setAttribute('slide', 'one');
			$('slide_prev_arrow').setAttribute('slide', 'four');
	}
	
	setTimeout(function(){slide_change_in_progress = false;}, 500);
}