jQuery.preloadImages = function(){
  var dirimg = dirstart + "img/"
  for(var i = 0; i<arguments.length; i++){
    jQuery("<img>").attr("src", dirimg + arguments[i]);
  }
}
//precaricamento immagini
$.preloadImages("bg_ling_current2.gif", "bg_ling_current.gif", "bg_menu_hover.jpg", "ms_sx_hover.gif", "ms_ce_hover.gif", "ms_dx_hover.gif", "ir1_hover.gif", "ir2_hover.gif", "ir3_hover.gif", "ir4_hover.gif", "ir5_hover.gif", "ir1.gif", "ir2.gif", "ir3.gif", "ir4.gif", "ir5.gif", "btn_news_hover.gif", "mce.jpg", "mtop.jpg", "mbottom.jpg", "bg_button_hover.gif", "leggi_button_hover.gif", "bg_btn_hover.jpg" );
//inizializzazione dopo caricamento di pagina (basato su jquery)
$(document).ready(function(){   
	blankPage(); //new blank page
});
function blankPage(){
	for (var i=0; i<document.links.length; i++)
		if (document.links[i].className.indexOf("blank") != -1) {
			document.links[i].target="_blank";
		}
}
//navigazione js
function navjs(url) {
	window.location = url;
}
function setCookie(name,value,days){
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function getCookie(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 delCookie(name) {
	setCookie(name,"",-1);
}