function highlight_row(obj,w,color) {
	var tds = obj.getElementsByTagName('td');
	for(i=0;i < tds.length;i++) {
		if (w == 1) {
			tds[i].className = tds[i].className+' aktivni';
		} else tds[i].className = tds[i].className.replace(" aktivni", "");
	}
}