$j=jQuery.noConflict();
$j(document).ready(function($) {
    $('#breadcrumbBackButton').click(function(){
        parent.history.back();
        return false;
    });
	$(window.location.hash).addClass('highlighted');
	$('#profileContactLink').click(function(){
		$(this.hash).addClass('highlighted');
	});

	$("#surname, #name").keyup(create_username);
});

function create_username() {
	var usrname;
	
	var surname = $j('#surname').val().toLowerCase().toUnderscore();
	var name 	= $j('#name').val().toLowerCase().toUnderscore();
	
	usrname = surname;
	if(name != '') { usrname += '_' + name; }
	
	$j('#username').val(usrname);
}

String.prototype.toUnderscore = function(){
	return this.replace(/[ \t\r\n]/g, "_");
};