function doBlink() {
  // Blink, Blink, Blink...
  var blink = document.all.tags("BLINK")
  for (var i=0; i < blink.length; i++)
    blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : "" 
}

function startBlink() {
  // Make sure it is IE4
  if (document.all)
    setInterval("doBlink()",1000)
}
window.onload = startBlink;

function popup(titolo_finestra, website, lunghezza, altezza){
	var windowprops='width='+lunghezza+',height='+altezza+',scrollbars=yes,status=no,resizable=yes,location=no'
	var leftdist = 50;   
	var topdist = 50; 
	window.open(website,titolo_finestra,"left=" + leftdist + ",top=" + topdist +","+ windowprops);
}

function flash(s,w,h,b,v){
	document.write('<object type="application/x-shockwave-flash" data="'+s+'" width="'+w+'" height="'+h+'">\n');
	document.write('<param name="movie" value="'+s+'" />\n');
	document.write('<param name="bgcolor" value="'+b+'" />\n');
	document.write('<param name="wmode" value="transparent">\n');
	if(v!=''){
		document.write('<param name="FlashVars" value="'+v+'">\n');
	}
	document.write('</object>\n');
}

function cambia_immagine(){
	var time = new Date();
	document.codeimg.src = "/security-image.php?"+time;
	return false;
}

function safemail(dom,acc,abo,act){
	if(act == 0){
		location.href = 'mailto:' + acc + '@' + dom + '?Subject=Annunci Nuvolari3000.com: ' + abo;
	}else{
		alert('Indirizzo richiesto: ' + acc + '@' + dom + '\n\n\nsafeMail System 1.2 by Nuvolari3000.com');
	}
}

var min_font=8;
var max_font=18;
function increaseFontSize() {
   var p = document.getElementById('this_testo_news').getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max_font) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementById('this_testo_news').getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min_font) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}