// Utility functions
function init(){	
	// Set up effects
	var slide1effect = $('slide1').effect('top');
	$('slide1').setStyle('top', '-75px');

	
	$('slideTab1').addEvent('click', function(){
		var topval = $('slide1').getStyle('top').toInt();
		
		if(topval == 0)
			slide1effect.custom(0, -75);
		else if(topval == -75)
			slide1effect.custom(-75, 0);
	});
	
	var slide2effect = $('slide2').effect('top');
	$('slide2').setStyle('top', '-195px');
	
	$('slideTab2').addEvent('click', function(){
		var topval = $('slide2').getStyle('top').toInt();
		
		if(topval == 0)
			slide2effect.custom(0, -195);
		else if(topval == -195)
			slide2effect.custom(-195, 0);
	});
	
	var slide3effect = $('slide3').effect('top');
	$('slide3').setStyle('top', '-125px');
	
	$('slideTab3').addEvent('click', function(){
		var topval = $('slide3').getStyle('top').toInt();
		
		if(topval == 0)
			slide3effect.custom(0, -125);
		else if(topval == -125)
			slide3effect.custom(-125, 0);
	});
	
	var slide4effect = $('slide4').effect('top');
	$('slide4').setStyle('top', '-65px');
	
	$('slideTab4').addEvent('click', function(){
		var topval = $('slide4').getStyle('top').toInt();
		
		if(topval == 0)
			slide4effect.custom(0, -65);
		else if(topval == -65)
			slide4effect.custom(-65, 0);
	});
	
	var slide5effect = $('slide5').effect('top');
	$('slide5').setStyle('top', '-65px');
	
	$('slideTab5').addEvent('click', function(){
		var topval = $('slide5').getStyle('top').toInt();
		
		if(topval == 0)
			slide5effect.custom(0, -65);
		else if(topval == -65)
			slide5effect.custom(-65, 0);
	});
}

window.addEvent('load', init);