function ga(page) {
	try {
	var pageTracker = _gat._getTracker("UA-6899663-1");
	pageTracker._trackPageview(page ? escape(page) : '');
	} catch(err) {}
}

function changelinks() {
	var links = document.links;
	for(i=0;i<links.length;i++) {
		match = links[i].href.match(/werke\.html\?(.+)/);
		if(match) {
			links[i].href = './werke/'+match[1]+'.jpg';
		}
	}
}

if(document.observe) {
	document.observe('dom:loaded', function () { changelinks(); });
}