function stripAolEmail() {
	element = document.getElementById("screenname");
	if ((element.value.indexOf("@aim.com") != -1) || 
		(element.value.indexOf("@aol.com") != -1) || 
		(element.value.indexOf("@cs.com") != -1)) {
		idxAt = element.value.indexOf("@");
		element.value = element.value.substring(0, idxAt);	
	} 
}

function doSubmit() 
{
	//stripAolEmail();
	document.cookie = "cookietest=yes; path=/;";
	var testCookie = document.cookie;
	if (testCookie.indexOf("cookietest=yes") == -1)
	{
	    alert('Please be sure to enable cookies.');
	    return false;
	}
	    
	else 
	{
	    //document.loginform.siteState.value = originalUrl();
	    
	    //cleanup cookietest
	    document.cookie = "path=/;";
	    return true;
	}
}
     
function originalUrl() 
{
	var url = window.location;
	var encodedUrl = encodeURIComponent("OrigUrl="+encodeURIComponent(url));
	return encodedUrl;
}