rem: return compareDocumentPosition(x,y) & (Node.DOCUMENT_POSITION_FOLLOWING | Node.DOCUMENT_POSITION_CONTAINED); 
add: return compareDocumentPosition(x,y) & (Node.DOCUMENT_POSITION_FOLLOWING | Node.DOCUMENT_POSITION_CONTAINED_BY); 
context: XRai.isBeforeOrContains= function(x, y) {   return compareDocumentPosition(x,y) & (Node.DOCUMENT_POSITION_FOLLOWING | Node.DOCUMENT_POSITION_CONTAINED);}
meta: 8632	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8632/960634991db27a03b83b9d8cf705a68a663c83b1/article.js/buggy/trunk/js/article.js