function hasClass(ele,cls) {return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));};
function addClass(ele,cls) {if (!this.hasClass(ele,cls)) ele.className += " "+cls;};
function removeClass(ele,cls) {if (hasClass(ele,cls)) {var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');		ele.className=ele.className.replace(reg,' ');	}};

function checkLogin(){
	var loginText = document.getElementById("loginText");
	var spacerSpan = document.getElementById("spacer");
	var text = loginText.value;
	if(text=="True")
	{
		if(hasClass(spacer, 'disappear'))
		{
			removeClass(spacer,'disappear');
		}
	}
	else
	{
		if(!hasClass(spacer,'disappear'))
		{
			addClass(spacer,'disappear');
		}
	}
}


window.onload=checkLogin;//IE

if (document.addEventListener) {  document.addEventListener("DOMContentLoaded", checkLogin, false);}//Firefox