var login_status = 0; 

$j(document).ready(function(){ 
	 	kontakt_top  = document.documentElement.scrollTop +340;
		screenheight = ($j(window).height()< $j(document.body).height())? $j(document.body).height() : $j(window).height();

	 	$j(".anmeldung_popup").css("top",kontakt_top+"px");  
 		$j(".overlay_popup").css("height",screenheight+"px");

 		$j(".logout_info").css("height",screenheight+"px"); 			

		$j(".kw1").keypress(function(e){ if (e.which == 13){ document.Formular.submit(); } }); 
		$j(".kw2").keypress(function(e){ if (e.which == 13){ document.Anmelden.submit(); } }); 
});
 
function open_login(){
	if(login_status == 0){ 
		login_status = 1; $j(".login_popup").fadeIn("fast"); 
 	}else{
 		login_status = 0; $j(".login_popup").fadeOut("slow");
 	} 
}

function close_login() { if(login_status == 1){ $j(".login_popup").fadeOut("slow"); login_status = 0; } }  
function close_info()  { $j(".logoutinfo").fadeOut("slow"); }