var menu = new Array('programmazione','hosting','webmarketing','download','voip','webdesign','hardware','host');

var menu_m = new Array('m_programmazione','m_hosting','m_webmarketing','m_download','m_voip','m_webdesign','m_hardware','m_host');

function show(elem){

	/* Nasconde tutti i layer centrali per le tabs Superiori */
	for(i = 0; i < menu.length; i++){
	  document.getElementById(menu[i]).style.display="none";
	}


	/* Attiva il layer corrispondente alla tabs selezionata */
	document.getElementById(elem).style.display="block";
	document.getElementById('menu2in').style.display="block";
}


function current(elem){

	for(i = 0; i < menu_m.length; i++){
		document.getElementById(menu_m[i]).style.height = "17px";
		document.getElementById(menu_m[i]).style.lineHeight = "17px";
		document.getElementById(menu_m[i]).style.marginTop = "4px";
		document.getElementById(menu_m[i]).style.backgroundImage = "none";
		document.getElementById(menu_m[i]).style.backgroundPosition = "center top";
		document.getElementById(menu_m[i]).style.backgroundRepeat = "repeat-x";
	}
	

	document.getElementById(elem).style.height="21px";
	document.getElementById(elem).style.lineHeight="21px";
	document.getElementById(elem).style.marginTop="0px";
	document.getElementById(elem).style.backgroundImage="url('/img_home/sfondo_voce_menu.jpg')";
	document.getElementById(elem).style.backgroundPosition="center top";
	document.getElementById(elem).style.backgroundRepeat="repeat-x";
}
function current2(elem){

	for(i = 0; i < menu_m.length; i++){
		document.getElementById(menu_m[i]).style.height = "17px";
		document.getElementById(menu_m[i]).style.lineHeight = "17px";
		document.getElementById(menu_m[i]).style.marginTop = "4px";
		document.getElementById(menu_m[i]).style.backgroundImage = "none";
		document.getElementById(menu_m[i]).style.backgroundPosition = "center top";
		document.getElementById(menu_m[i]).style.backgroundRepeat = "repeat-x";
	}
	
	

	document.getElementById(elem).style.height="21px";
	document.getElementById(elem).style.lineHeight="21px";
	document.getElementById(elem).style.marginTop="0px";
	document.getElementById(elem).style.backgroundImage="url(./img_home/sfondo_voce_menub.jpg)";
	document.getElementById(elem).style.backgroundPosition="center top";
	document.getElementById(elem).style.backgroundRepeat="repeat-x";
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = '; expires='+date.toGMTString();
  }
  else expires = '';
  document.cookie = name+'='+value+expires+'; path=/';
}

function readCookie(name) {
  var nameEQ = name + '=';
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function setFontSize(size) {
	var body = document.getElementsByTagName('body')[0];
	var percentuale = "64%";
	if (size == 1) percentuale = "64%";
	if (size == 2) percentuale = "70%";
	if (size == 3) percentuale = "70%";
	if (size == 4) percentuale = "85%";
	if (size == 5) percentuale = "80%";
	body.style.fontSize = percentuale;
	createCookie('WMPfontSize',size,365);
}
function open_window(url,wh,hh)
{
mywin = window.open(url,"window",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+wh+',height='+hh+'');
}

window.onload = function() {
	size = readCookie('WMPfontSize');
	setFontSize(size);
}