function changepreview(divider) {
	var linkurl = document.getElementById("url");
	var title = document.getElementById("title");
	var desc = document.getElementById("desc");

	var buf1 = linkurl.value;
	while (buf1.indexOf('<') != -1) {
		buf1 = buf1.replace('<', '&#060;');
	};
	var buf2 = title.value;
	while (buf2.indexOf('<') != -1) {
		buf2 = buf2.replace('<', '&#060;');
	};
	var buf3 = desc.value;
	if (buf3 != '') {
		buf3 = divider + buf3;
	};
	while (buf3.indexOf('<') != -1) {
		buf3 = buf3.replace('<', '&#060;');
	};
	var div = document.getElementById("preview");
	div.innerHTML = '<a href="' + buf1 + '" target="_blank">' + buf2 + '</a>' + buf3;
}

