function HideDiv(ID,TAB){
	document.getElementById(ID).style.display='none';
	document.getElementById(TAB).className = 'tab_off';
}
		
function ShowDiv(ID,TAB){
	document.getElementById(ID).style.display='block';
	document.getElementById(TAB).className = 'tab_on';
}

function ShowHideTabs(ID){
	if(ID=='generale'){
		ShowDiv(ID,'sit');
		HideDiv('windalert','sts');
		HideDiv('mobile','pre');
		HideDiv('abbonamento','mob');
	}
	if(ID=='windalert'){
		ShowDiv(ID,'sts');
		HideDiv('generale','sit');
		HideDiv('mobile','pre');
		HideDiv('abbonamento','mob');
	}
	if(ID=='mobile'){
		ShowDiv(ID,'pre');
		HideDiv('generale','sit');
		HideDiv('windalert','sts');
		HideDiv('abbonamento','mob');
	}
	if(ID=='abbonamento'){
		ShowDiv(ID,'mob');
		HideDiv('generale','sit');
		HideDiv('windalert','sts');
		HideDiv('mobile','pre');
	}
}