function trim(str) {
	return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}

var oldFontID = 'small';
function changeFontSize(fontSize) {
	document.getElementById("contentcolumn").style.fontSize = fontSize;
	document.getElementById(oldFontID).style.textDecoration = 'none';
	document.getElementById(oldFontID = fontSize).style.textDecoration = 'underline';
}

function initScroller() {
	try {
		var news = trim(document.getElementById('news').innerHTML);
		var newsArray1 = news.split('<BR>');
		var newsArray2 = Array();
		var line, j = 0;
		for (var i = 0; i < newsArray1.length; i++) {
			if ((line = trim (newsArray1[i])) != '') newsArray2[j++] = line;
		}
		if (j > 0) {
			if (j == 1) newsArray2[1] = '';
			new pausescroller(newsArray2, 'newsScroller', '', 3000);
			document.getElementById('scrollerRegion').style.visibility = 'visible';
		}
	}
	catch (e) {}
}