var baseText = null;
       
function showPopup(w,h){
	var popUp = document.getElementById("popupcontent");
	var screenW = (window.screen.width-w)/2; 	//ablak középen
	var screenH = 200; 							//ablak fentről	
	
	popUp.style.top = screenH + "px";
	popUp.style.left = screenW + "px";
	popUp.style.width = w + "px";
	popUp.style.height = h + "px";

	if (baseText == null) baseText = popUp.innerHTML;
	popUp.innerHTML = baseText +
	"<img onclick=\"hidePopup();\" src='/style/img/close_button.png'/><div id=\"statusbar\"><form action='/login/' method='post' class='login_form'><div id='username_div'><label>Felhasználónév</label><br /><input type='text' name='username' id='username' /></div><div id='password_div'><label>jelszó</label><br /><input type='password' name='password' id='password' /></div><div style='clear:both;'></div><div id='longin'><input type='submit' value='Belépés' id='login_button' /><label><input type='checkbox' name='longin' value='long' />Jegyezzen meg!</label></div><br/><span id='reg'><a href='/registration/'>regisztráció</a></span><span id='reg'><a href='/lostpass/'>elfelejtett jelszó</a></span></form></div>";
	
	var sbar = document.getElementById("statusbar");
	sbar.style.marginTop = (parseInt(h)-200) + "px";
	popUp.style.visibility = "visible";
}

function hidePopup(){
	var popUp = document.getElementById("popupcontent");
	popUp.style.visibility = "hidden";
}