var currentslide;
window.addEvent('domready', function(){
	var webslide = new Fx.Slide('webdiv');
	var operationsslide = new Fx.Slide('operationsdiv');
	var programmersslide = new Fx.Slide('programmersdiv');
	var systemsslide = new Fx.Slide('systemsdiv');
	var defaultslide = new Fx.Slide('defaultdiv');
	
	webslide.hide();
	operationsslide.hide();
	systemsslide.hide();
	programmersslide.hide();
	currentslide = defaultslide;	

	$('web').addEvent('click', function(e){
	e = new Event(e);
	webslide.slideIn();
	operationsslide.hide();
	systemsslide.hide();
	programmersslide.hide();
	e.stop();
});
	
	$('operations').addEvent('click', function(e){
	e = new Event(e);
	webslide.hide();
	operationsslide.slideIn();
	systemsslide.hide();
	programmersslide.hide();	
	e.stop();
});
	
	$('programmers').addEvent('click', function(e){
	e = new Event(e);
	webslide.hide();
	operationsslide.hide();
	systemsslide.hide();
	programmersslide.slideIn();	
	e.stop();
});	
	
	$('systems').addEvent('click', function(e){
	e = new Event(e);
	webslide.hide();
	operationsslide.hide();
	systemsslide.slideIn();
	programmersslide.hide();	
	e.stop();
});
});