function get_cookie(Name) {
	var search = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		if (offset != -1) {								// if cookie exists
			offset += search.length						// set index of beginning of value
			end = document.cookie.indexOf(";", offset);	// set index of end of cookie value
			if (end == -1){
				end = document.cookie.length;
				returnvalue=unescape(document.cookie.substring(offset, end))
			}
		}
	}
	return returnvalue;
}

function loadornot(id, delay, x, y){
	if (get_cookie('newsletterbox')==''){
		loadlayer(id, delay, x, y)
		document.cookie="newsletterbox=yes"
	}
}

function loadlayer(id, delay, x, y){
	document.writeln( '<div id="info" style="visibility: hidden; background-color: rgb(255,0,0); position: absolute; width: 300px; height: 317px; left: 2in; top: 1.4in; z-index: 1; border: none; padding:0;">');
	document.writeln( '<div style="height: 17px; width: 300px; border: 1px solid red; text-align: right"><a href="#" onClick="document.getElementById(\'info\').style.visibility=\'hidden\';"><img src="http://www.travelsense.de/newsletter/box300/images/close-gadget.gif" width="20" height="17" style="border: none"></a></div>');
	document.writeln( '<iframe src="http://www.travelsense.de/newsletter/box300/newsletterbox.php?agent='+id+'" marginheight="0" marginwidth="0" scrolling="no" frameborder="0" style="border:1px solid red; width: 300px; height: 300px"></iframe>');
	document.writeln( '</div>');

	window.document.getElementById('info').style.left=x+'px';
	window.document.getElementById('info').style.top=y+'px';

	setTimeout("document.getElementById('info').style.visibility='visible';", delay * 1000);
}

function box(id, delay, x, y, once){
	if (once==0){ loadlayer(id, delay, x, y) }else{ loadornot(id, delay, x, y) }
}