function center_me(w,h){
			if(navigator.appName.indexOf('Explorer')+1){
				var win_width=w;
				var win_height=h;
			} else {
				var win_width=window.outerWidth;
				var win_height=window.outerHeight;
			}
			var pos_x=(screen.width-win_width)/2;
			var pos_y=(screen.height-win_height)/2;
			moveTo(pos_x,pos_y);
}

var pippo;

function center_me(w,h){
	if(navigator.appName.indexOf('Explorer')+1){
		var win_width=w;
		var win_height=h;
	} else {
		var win_width=window.outerWidth;
		var win_height=window.outerHeight;
	}
	var pos_x=(screen.width-win_width)/2;
	var pos_y=(screen.height-win_height)/2;
	moveTo(pos_x,pos_y);
}

function open_pop(url,w,h){
	if(pippo) pippo.close();
	pippo = window.open(url,'pop','height='+h+',width='+w+'location=no,resizable=no,scrollbars=yes');
}

function close_pop(){
	if(pippo) pippo.close();
}

function aprichiudi( targetId ){
  if (document.getElementById){
    target = document.getElementById( targetId );
      if (target.style.display == "none"){
        target.style.display = "block";
      } else {
        target.style.display = "none";        
      }
   }
}