Wordpress - Import Posts - Assign to Author

gistfile1.js

$('#authors > li').each(function(){
	var textstring = $(this).find('strong').text().split(" (");
	console.info(textstring[0]);
	$(this).find('select[name^=user_map] option').filter(function() {
	    return $(this).text() == textstring[0]; 
	}).prop('selected', true);
});