rem: while ( parent && parent != elem ) try { parent = parent.parentNode } catch(error) { parent = elem; }; 
add: while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; } 
context: var withinElement = function(event, elem) {	// Check if mouse(over|out) are still within the same parent element	var parent = event.relatedTarget;	// Traverse up the tree	while ( parent && parent != elem ) try { parent = parent.parentNode } catch(error) { parent = elem; };	// Return true if we actually just moused on to a sub-element	return parent == elem;};
meta: 1307	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1307/87d6bcec31046d84d1b4518d0888f1715e15e60b/event.js/clean/src/event.js