var target = arguments[0], a = 1; 
var target = arguments[0] || {}, a = 1, al = arguments.length; 
jQuery.extend = jQuery.fn.extend = function() {	// copy reference to target object	var target = arguments[0], a = 1;	// extend jQuery itself if only one argument is passed	if ( arguments.length == 1 ) {		target = this;		a = 0;	}	var prop;	while ( (prop = arguments[a++]) != null )		// Extend the base object		for ( var i in prop ) target[i] = prop[i];	// Return the modified object	return target;};
6056	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6056/2ef4093cf7f52383dd43bd361864edcda27e5c3c/jquery.js/buggy/src/jquery/jquery.js