function openwin(percorso, larghezza, altezza)
{
newwindow=window.open(percorso,"Terravision","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + larghezza + "px,height=" + altezza + "px,top=0,left=0");
newwindow.creator=self;
}

function openwinScroll(percorso, larghezza, altezza)
{
window.open(percorso,"Terravision","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + larghezza + "px,height=" + altezza + "px,top=0,left=0");
}

function createCookie(name,value,days,dom) {
	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+"; domain="+dom;
	//document.cookie = name+"="+value+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 eraseCookie(name,dom) {
	createCookie(name,"",-1,dom);
}