index.jsp:33:2: No variable or field with this name could be found at this location.
	articleMask = 2;
        ^---------^
index.jsp:34:6: No variable or field with this name could be found at this location.
	if (articleMask == 1) {
            ^---------^
index.jsp:38:13: No variable or field with this name could be found at this location.
	} else if (articleMask == 2) {
                   ^---------^
index.jsp:42:13: No variable or field with this name could be found at this location.
	} else if (articleMask == 4) {
                   ^---------^
index.jsp:46:13: No variable or field with this name could be found at this location.
	} else if (articleMask == 8) {
                   ^---------^
index.jsp:75:2: No variable or field with this name could be found at this location.
	articleMask = 2;
        ^---------^
index.jsp:78:35: No variable or field with this name could be found at this location.
	String whereClause = "bitand(" + articleMask + ",to_number(article_type)) > 0";
                                         ^---------^
index.jsp:106:55: No variable or field with this name could be found at this location.
		pageContext.setAttribute("articleMask", new Integer(articleMask));
                                                                    ^---------^