function mostra_barra(id){
	switch(id){
		case 1:
			if(document.getElementById('menu_puls_glossario').style.display == 'block'){
				document.getElementById('menu_puls_glossario').style.display = 'none';
			}
			if(document.getElementById('menu_puls_default').style.display == 'block'){
				document.getElementById('menu_puls_default').style.display = 'none';
			}
			if(document.getElementById('menu_puls_posa').style.display == 'block'){
				document.getElementById('menu_puls_posa').style.display = 'none';
			}
			if(document.getElementById('menu_puls_pulizia').style.display == 'block'){
				document.getElementById('menu_puls_pulizia').style.display = 'none';
			}
			document.getElementById('menu_puls_materiali').style.display = 'block';
		break;
		case 2:
			if(document.getElementById('menu_puls_glossario').style.display == 'block'){
				document.getElementById('menu_puls_glossario').style.display = 'none';
			}
			if(document.getElementById('menu_puls_default').style.display == 'block'){
				document.getElementById('menu_puls_default').style.display = 'none';
			}
			if(document.getElementById('menu_puls_materiali').style.display == 'block'){
				document.getElementById('menu_puls_materiali').style.display = 'none';
			}
			if(document.getElementById('menu_puls_pulizia').style.display == 'block'){
				document.getElementById('menu_puls_pulizia').style.display = 'none';
			}
			document.getElementById('menu_puls_posa').style.display = 'block';
		break;
		case 3:
			if(document.getElementById('menu_puls_glossario').style.display == 'block'){
				document.getElementById('menu_puls_glossario').style.display = 'none';
			}
			if(document.getElementById('menu_puls_default').style.display == 'block'){
				document.getElementById('menu_puls_default').style.display = 'none';
			}
			if(document.getElementById('menu_puls_materiali').style.display == 'block'){
				document.getElementById('menu_puls_materiali').style.display = 'none';
			}
			if(document.getElementById('menu_puls_posa').style.display == 'block'){
				document.getElementById('menu_puls_posa').style.display = 'none';
			}
			document.getElementById('menu_puls_pulizia').style.display = 'block';
		break;
		case 4:
			if(document.getElementById('menu_puls_default').style.display == 'block'){
				document.getElementById('menu_puls_default').style.display = 'none';
			}
			if(document.getElementById('menu_puls_materiali').style.display == 'block'){
				document.getElementById('menu_puls_materiali').style.display = 'none';
			}
			if(document.getElementById('menu_puls_posa').style.display == 'block'){
				document.getElementById('menu_puls_posa').style.display = 'none';
			}
			if(document.getElementById('menu_puls_pulizia').style.display == 'block'){
				document.getElementById('menu_puls_pulizia').style.display = 'none';
			}
			document.getElementById('menu_puls_glossario').style.display = 'block';
		break;
		default:
			if(document.getElementById('menu_puls_glossario').style.display == 'block'){
				document.getElementById('menu_puls_glossario').style.display = 'none';
			}
			if(document.getElementById('menu_puls_materiali').style.display == 'block'){
				document.getElementById('menu_puls_materiali').style.display = 'none';
			}
			if(document.getElementById('menu_puls_posa').style.display == 'block'){
				document.getElementById('menu_puls_posa').style.display = 'none';
			}
			if(document.getElementById('menu_puls_pulizia').style.display == 'block'){
				document.getElementById('menu_puls_pulizia').style.display = 'none';
			}
			document.getElementById('menu_puls_default').style.display = 'block';
		break;
	}	
}

function nascondi_barre(){
	window.setTimeout("nascondi()",6000);	
}

function nascondi(){
	if(document.getElementById('menu_puls_materiali').style.display == 'block'){
		document.getElementById('menu_puls_materiali').style.display = 'none';
	}
	if(document.getElementById('menu_puls_posa').style.display == 'block'){
		document.getElementById('menu_puls_posa').style.display = 'none';
	}
	if(document.getElementById('menu_puls_pulizia').style.display == 'block'){
		document.getElementById('menu_puls_pulizia').style.display = 'none';
	}
}

function colora_testo(id){
	//document.getElementById(id).getElementsByTagName('a')[0].style.color = '#90d50b';
	
	document.getElementById(id).style.backgroundColor = "#CFD5FA";
}

function decolora_testo(id){
	document.getElementById(id).style.backgroundColor = "#E9E9E9";
}