// JavaScript Document
var maxSize = 180;
var navBoxes = new Array('themed-sub-nav','all-sub-nav');
function showLogin(){
	var loginBox = document.getElementById('login-popup');	
	loginBox.style.display = "block";
}
function hideLogin(){
	var loginBox = document.getElementById('login-popup');	
	loginBox.style.display = "none";
}
function showNavDD(navBox){
	var nav = document.getElementById(navBoxes[navBox]);
	var lnk = document.getElementById('navLnk'+navBox);
	nav.style.display = "block";
	lnk.className = "over";
	
}
function hideNavDD(navBox){
	var nav = document.getElementById(navBoxes[navBox]);
	var lnk = document.getElementById('navLnk'+navBox);
	nav.style.display ="none";
	lnk.className = "";
}
function expandLogin(element){
	
	if(document.getElementById) {
		var elem = document.getElementById(element);
	} else if (document.all){
		var elem = document.all[element];
	}
	
	var loginHeight = getElementHeight(element);
	
	if(loginHeight<maxSize){
		elem.style.height = (loginHeight+2)+"px";
		 
		setTimeout ( expandLogin(element), 11200 );

	}
}

function getElementHeight(Elem) {

		if(document.getElementById) {
			var elem = document.getElementById(Elem);
		} else if (document.all){
			var elem = document.all[Elem];
		}/*
		if (op5) { 
			xPos = elem.style.pixelHeight;
		} else {*/
			xPos = elem.offsetHeight;
		//}
		return xPos;

}