var buttonmargin = 0;
var frontpagewidth = 950;
function f_clientWidth() {
	return f_filterResults (
		window.innerWidth ? window.innerWidth : 0,
		document.documentElement ? document.documentElement.clientWidth : 0,
		document.body ? document.body.clientWidth : 0
	);
}
function f_clientHeight() {
	return f_filterResults (
		window.innerHeight ? window.innerHeight : 0,
		document.documentElement ? document.documentElement.clientHeight : 0,
		document.body ? document.body.clientHeight : 0
	);
}
function f_scrollLeft() {
	return f_filterResults (
		window.pageXOffset ? window.pageXOffset : 0,
		document.documentElement ? document.documentElement.scrollLeft : 0,
		document.body ? document.body.scrollLeft : 0
	);
}
function f_scrollTop() {
	return f_filterResults (
		window.pageYOffset ? window.pageYOffset : 0,
		document.documentElement ? document.documentElement.scrollTop : 0,
		document.body ? document.body.scrollTop : 0
	);
}
function f_filterResults(n_win, n_docel, n_body) {
	var n_result = n_win ? n_win : 0;
	if (n_docel && (!n_result || (n_result > n_docel)))
		n_result = n_docel;
	return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}
function bookmarksite(title,url){
if (BrowserDetect.browser == "Chrome") {
	alert("This option is not supported with Google Chrome, Press Ctrl-D instead");
}
if (BrowserDetect.browser == "Safari") {
	alert("This option is not supported with Apple Safari, Press Ctrl-D or Command-D instead");
}
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}
function realignbuttons() {
		var screencentre = (f_clientWidth()-frontpagewidth)/2;
		var buttonposition = screencentre + 99;
		var button1 = document.getElementById("apDiv1");
		button1.style.left = buttonposition +"px";
        var button2 = document.getElementById("apDiv3");
		button2.style.left = buttonposition +"px";
		var buttonposition = screencentre + 700;
        var button3 = document.getElementById("apDiv2");
		button3.style.left = buttonposition +"px";
		var button3 = document.getElementById("apDiv4");
		button3.style.left = buttonposition +"px";
}