function tp_logout(){webInterface.unregister();window.location.href="/logout/"}function fb_login(){FB.login(function(a){if(a.session){window.location.href=window.location.href}else{}},{perms:"email"})}function fb_logout(){FB.getLoginStatus(function(a){if(a.session){FB.logout(function(b){tp_logout()})}else{tp_logout()}})}function vk_login(){VK.Auth.login(function(a){if(a.session){window.location.href=window.location.href;if(a.settings){}}else{}},1)}function vk_logout(){VK.Auth.getLoginStatus(function(a){if(a.session){VK.Auth.logout(function(b){tp_logout()})}else{tp_logout()}})};