function showLogin(){
	btnpop = document.getElementById("popLogin");
	disY = btnpop.offsetTop;
	disX = btnpop.offsetLeft;
	btnW = btnpop.offsetWidth;
	
	loginForm = document.getElementById("pop-login-form");
	if(loginForm.style.display != "block"){loginForm.style.display="block"}else{loginForm.style.display="none"}
	disH = loginForm.offsetHeight;
	disW = loginForm.offsetWidth;
	btnH = document.getElementById("popLogin").offsetHeight;
	
	popDir = document.getElementById("bzpopdir").value;
	//alert (popDir);
	if(popDir=="above"){
		loginForm.style.top = (disY-disH)+"px";
		loginForm.style.left = (disX-disW/2 + btnW/2)+"px";
	}
	if(popDir=="below"){
		loginForm.style.top = (disY+btnH)+"px";
		loginForm.style.left = (disX-disW/2 + btnW/2)+"px";
	}
}
function hideLogin(){
	loginForm = document.getElementById("pop-login-form");
	loginForm.style.display="none";
}