contentReady(function(){
	showElement('username-value');
	showElement('password-value');
	if(document.addEventListener){ // Everything but IE
	document.getElementById('username').addEventListener('focus',function(){hideElement('username-value');},true);
	document.getElementById('password').addEventListener('focus',function(){hideElement('password-value');},true);
	document.getElementById('username').addEventListener('blur',function(){showElement('username-value');},true);
	document.getElementById('password').addEventListener('blur',function(){showElement('password-value');},true);
	document.getElementById('login-submit').addEventListener('click',function(){document.forms[0].submit();},true);
	document.getElementById('login-link').addEventListener('click',function(){showLogin();},false);
	document.getElementById('close-login').addEventListener('click',function(){hideLogin();},true);
	}
	else if (document.attachEvent){  // IE
	document.getElementById('username').attachEvent('onfocus',function(){hideElement('username-value');});
	document.getElementById('password').attachEvent('onfocus',function(){hideElement('password-value');});
	document.getElementById('username').attachEvent('onblur',function(){showElement('username-value');});
	document.getElementById('password').attachEvent('onblur',function(){showElement('password-value');});
	document.getElementById('login-submit').attachEvent('onclick',function(){document.forms[0].submit();});
	document.getElementById('login-link').attachEvent('onclick',function(){showLogin();return false;});
	document.getElementById('close-login').attachEvent('onclick',function(){hideLogin();});
	}
});
function hideElement(id){
	document.getElementById(id).children[0].children[0].style.opacity = 1;
	document.getElementById(id).children[0].children[0].style['filter'] = 'alpha(opacity=100)';
}
function showElement(id){
	if(document.getElementById(id).children[0].children[0].value == ''){
		document.getElementById(id).children[0].children[0].style.opacity = 0;
		document.getElementById(id).children[0].children[0].style['filter'] = 'alpha(opacity=0)';
	}
}
function contentReady(functionParam){
	if(document.addEventListener) {
		document.addEventListener('DOMContentLoaded',functionParam,true);
	}
	else if(document.attachEvent){
		document.attachEvent('onreadystatechange',functionParam);
	}	
}
function showLogin(){
	document.getElementById('login-popup').style.display = 'block';
}
function hideLogin(){
	document.getElementById('login-popup').style.display = 'none';
}