//
// Initially based on http://www.quirksmode.org/quirksmode.js

var advancedJavaScriptSupport = document.createElement && document.getElementsByTagName && createXMLHTTPObject();

window.onload = function () {
	/* Initialise any custom code in indivdual pages in all browsers */
	
	if (self.init)
		init();

	/* See if browser supports advanced interface */

	if (!advancedJavaScriptSupport) return;
	
	/* Load advanced interface */
	
	//sendRequest('/header.txt',setHeader);
}

// Print Function
function sendToPrinter(){  
    if (window.print) {
        window.print() ;  
    } else {
        var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGHT=0 CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>';
        document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
        WebBrowser1.ExecWB(6, 2);
        // Use a 1 vs. a 2 for a prompting dialog box    WebBrowser1.outerHTML = "";  
    }
}

// POP UP A PREFORMATTED EMAIL MESSAGE WINDOW
function EmailThisPage() {
    // SET MESSAGE VALUES
    var to = "";
    //  var cc = "";
    //  var bcc = "";
    //  var subject = "";
    var body = document.location.href

    // BUILD MAIL MESSAGE COMPONENTS 
    var doc = "mailto:" + to + "?" +
    //     "cc=" + cc + "&" +
    //     "bcc=" + bcc + "&" +
    //     "subject=" + escape(subject) + "&" +
   "body=" + escape(body); 
   // POP UP EMAIL MESSAGE WINDOW
   window.location.href = doc;
}


/* XMLHTTP */

function sendRequest(url,callback,postData) {
	var req = createXMLHTTPObject();
	if (!req) return;
	var method = (postData) ? "POST" : "GET";
	req.open(method,url,true);
	req.setRequestHeader('User-Agent','XMLHTTP/1.0');
	if (postData)
		req.setRequestHeader('Content-type','application/x-www-form-urlencoded');
	req.onreadystatechange = function () {
		if (req.readyState != 4) return;
		if (req.status != 200 && req.status != 304) {
//			alert('HTTP error ' + req.status);
			return;
		}
		callback(req);
	}
	if (req.readyState == 4) return;
	req.send(postData);
}

function XMLHttpFactories() {
	return [
		function () {return new XMLHttpRequest()},
		function () {return new ActiveXObject("Msxml2.XMLHTTP")},
		function () {return new ActiveXObject("Msxml3.XMLHTTP")},
		function () {return new ActiveXObject("Microsoft.XMLHTTP")}
	];
}

function createXMLHTTPObject() {
	var xmlhttp = false;
	var factories = XMLHttpFactories();
	for (var i=0;i<factories.length;i++) {
		try {
			xmlhttp = factories[i]();
		}
		catch (e) {
			continue;
		}
		break;
	}
	return xmlhttp;
}

/* COOKIES */

var Cookies = {
	init: function () {
		var allCookies = document.cookie.split('; ');
		for (var i=0;i<allCookies.length;i++) {
			var cookiePair = allCookies[i].split('=');
			this[cookiePair[0]] = cookiePair[1];
		}
	},
	create: function (name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
		this[name] = value;
	},
	erase: function (name) {
		this.create(name,'',-1);
		this[name] = undefined;
	}
};
Cookies.init();

/* INITIALISE PREFERENCES (needs cookies) */

var Preferences = {
	init: function () {
		if (!Cookies.sitePrefs) return;
		sitePrefs = Cookies.sitePrefs.split(',,');
		for (var i=0;i<sitePrefs.length;i++) {
			var oneSitePref = sitePrefs[i].split(':');
			this[oneSitePref[0]] = oneSitePref[1];
		}	
	}
};
Preferences.init();