function insertName( divID, cookie_name ) {
	var auth = Get_Cookie("Authorized-Identity");
	var text = Get_Cookie( cookie_name );
	var el = document.getElementById(divID);
	//alert("Name: " + text + " ID: " + auth + " " + document.cookie);
	if (text != null && el != null) {
		//alert("inserting " + text);
		el.innerHTML = text;
		return true;	
	}
	else {
		return false;
	}
}

function doLogin() {
	var loginForm = document.forms["headerLogin"];
	if (loginForm == null)
		return;
	loginForm.source.value = window.location.pathname;
	loginForm.submit();
}

function getUserName() {
	var xmlObj = getXMLObj();
	var xmlUrl = "/registration/user.html?xfactor=" + new Date().getTime();
	
	xmlObj.onreadystatechange = function() {
		if (xmlObj.readyState == 4) {
			return xmlObj.responseText;
		}
	};
	
	xmlObj.open("GET", xmlUrl, true);
	xmlObj.send("");
}

function getXMLObj() {
	var xmlRetObj = null;
	if (window.XMLHttpRequest) {
		xmlRetObj = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		xmlRetObj = new ActiveXObject("Microsoft.XMLHTTP");
	}
	return xmlRetObj;
}

function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
";path=/" +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}