function sso(form, server, func) {
	$('#sso_frame').load(func);
	/*
	$('#sso_frame').load(function () {
		alert($('#sso_frame').get(0).readyState);
		func();
	});
	*/
	
	var ssoForm = $('#sso_form').attr({
		'method' : 'post',
		'target' : 'sso_frame',
		'action' : 'http://'+server+'/sso'
	}).get(0);
	ssoForm.user_id.value = form.user_id.value;
	ssoForm.user_pw.value = form.user_pw.value;
	ssoForm.submit();
}

$(document).ready(function() {
	$(document.body).append('<iframe id="sso_frame" name="sso_frame" src="about:blank"></iframe>');
	$(document.body).append('<form id="sso_form"><input type="hidden" name="user_id" value=""/><input type="hidden" name="user_pw" value=""/></form>');
	$('#sso_frame').hide();
});