function initSchools(){
	var schools = $$('.school');
	var schoolsDesc = $$('.schoolsdesc');
	schools.each(function(el,i){
		el.addEvent('mouseover', function(e){
			e = new Event(e).stop();
			schoolsDesc[i].setStyle('display','block');
			schoolsDesc.each(function(other,j){
				if(i!=j){
					other.setStyle('display','none');
				}
			});
		});
		
		el.addEvent('mouseout', function(e){
			e = new Event(e).stop();
			schoolsDesc[i].setStyle('display','none');
		});
	});
}
window.addEvent('domready', initSchools);