function showInfo(id) {
	element = document.getElementById(id);
	elementTitle = document.getElementById(id);
	
	document.getElementById('I_1').style.display = "none";
	document.getElementById('I_2').style.display = "none";
	document.getElementById('I_3').style.display = "none";
	document.getElementById('I_4').style.display = "none";
	document.getElementById('I_5').style.display = "none";
	document.getElementById('I_6').style.display = "none";
	
	if(element.style.display=='none') {
		new Effect.BlindDown(element, {duration:0.7});
		elementTitle.className = 'headerOn';
		element.className = 'divOn';
	} else {
		new Effect.DropOut(element, {duration:0.7});
		setTimeout('elementTitle.className = \'\'', 700);
	}
}