Event.observe(window, 'load', init, false);
	
	function init(){
		//$('submit').style.display = 'none';
		Event.observe('username', 'keyup', checkUsr, false);
		//Event.observe('net', 'keyup', networkSearch, false);
		
	}

	function checkUsr(){
	  	var url = '../js/jx/checkUser.php';
		var pars = 'username='+escape($F('username'));
		var target = 'check_username';
		var myAjax = new Ajax.Updater(target, url, {	method: 'get',	parameters: pars});
		
		if ($F('username') == '')
		
			{
			
			//$('check_username').style.visibility = 'hidden';
			
			$('check_username').hide();
			
			}else{
			
			//$('check_username').style.visibility = 'visible';
			$('check_username').show();
						
			}
	}
	
	/*function networkSearch(){
	
		new Ajax.Autocompleter('net', 'hint', '../../js/jx/netSearch.php', {afterUpdateElement : getSelectedId});
	
	}*/
	
	function getSelectedId(text, li) {
		
		$('net').value=li.id;
	}