// 20 augustus 2008
// Opermking: close is optioneel
function shortenByClass(tagName, className, maxLength, close) {
	objElements = document.getElementsByTagName(tagName);
	for(i = 0; i < objElements.length; i++) {
		if(objElements[i].className == className) {
			if(objElements[i].innerHTML.length > maxLength) {
				objElements[i].innerHTML = objElements[i].innerHTML.substring(0, maxLength);
				if(objElements[i].innerHTML.substring(objElements[i].innerHTML.length - 1, objElements[i].innerHTML.length) == ' ')
					objElements[i].innerHTML = objElements[i].innerHTML.substring(0, objElements[i].innerHTML.length - 1);
				if(close)
					objElements[i].innerHTML = objElements[i].innerHTML + close;
			}
		}
	}
}
function goToAnchor(anchor) {
	curUrl = String(window.location);
	dashPos = curUrl.indexOf('#');
	if(dashPos > 0) 
		url = curUrl.substring(0, dashPos) + '#' + anchor;
	else
		url = curUrl + '#' + anchor;
	window.location = url;
}