add:  return; 
context: 	x.onreadystatechange = function() {		if (x.readyState != 4)			return;					sajax_debug("received (" + x.status + " " + x.statusText + ") " + x.responseText);				//if (x.status != 200)		//	alert("Error: " + x.status + " " + x.statusText + ": " + x.responseText);		//else				if ( typeof( target ) == 'function' ) {			target( x );		}		else if ( typeof( target ) == 'object' ) {			if ( target.tagName == 'INPUT' ) {				if (x.status == 200) target.value= x.responseText;				//else alert("Error: " + x.status + " " + x.statusText + " (" + x.responseText + ")");			}			else {				if (x.status == 200) target.innerHTML = x.responseText;				else target.innerHTML= "<div class='error'>Error: " + x.status + " " + x.statusText + " (" + x.responseText + ")</div>";			}		}		else {			alert("bad target for sajax_do_call: not a function or object: " + target);		}	}
meta: 2776	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2776/d42980a501a45c6a7f96675197d4b8222430fc95/ajax.js/buggy/skins/common/ajax.js