var IE4plus = (document.all) ? true : false;
var NS4 = (document.layers) ? true : false;
var bookmarkname = 'Stairways, Inc.';
var bookmarksite = 'http://www.stairwaysinc.com';

function clickIE() { return false; }

function clickNS(e) {
	if (e.which==2 || e.which==3) { return false; }
}

function disableRightClick() {
	if (!IE4plus) {
		document.captureEvents(Event.MOUSEDOWN || Event.MOUSEUP);
		document.onmousedown = clickNS;
		document.onmouseup = clickNS;
		// For NS 6+
		document.oncontextmenu = clickIE;
	}
	else {
		document.onmouseup = clickIE;
		document.oncontextmenu = clickIE;
	}
}

function preloadimg(src1) {
	if (document.images) {
		img = new Image();
		img.src = src1;
	}
	return img;
}

function popup(page, w, h, style) {
	if (!w) w = 450;
	if (!h) h= 300;
	if (!page) page= "#";
	if (!style) {
		style = "toolbar=0,location=0,directories=0,status=0,scrollbars=yes,resizable=yes,copyhistory=no,"
			+ "width=" + w + ",height=" + h;
	}
	PopUp = window.open(page, "PopUp", style)
	PopUp.name = "PopUp";
	if (!PopUp.opener) { PopUp.opener = self; }
	if (PopUp.focus) { PopUp.focus(); }
}


function get_cookie(name) {
	var start = document.cookie.indexOf(name+"=");
	var len = start+name.length+1;
	if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	if (start == -1) return null;
	var end = document.cookie.indexOf(";",len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len,end));
}

function set_cookie(name,value,expires,path,domain,secure) {
	document.cookie = name + "=" +escape(value) +
		( (expires) ? ";expires=" + expires.toGMTString() : "") +
		( (path) ? ";path=" + path : "") +
		( (domain) ? ";domain=" + domain : "") +
		( (secure) ? ";secure" : "");
}


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


function bookmark_site() {
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
		window.external.AddFavorite(bookmarksite, bookmarkname);
	}
	else {
		alert("Hit CTRL-D to bookmark this site for this browser.");
	}
}


function load_me() {
	MM_preloadImages('images/menu1r.gif',
		'images/menu2r.gif',
		'images/menu3r.gif',
		'images/menu4r.gif',
		'images/menu5r.gif',
		'images/menu6r.gif',
		'images/menu7r.gif');

	// play any slideshow the page may have
	if (typeof PHOTO_URLS != 'undefined') {
		photo_count = PHOTO_URLS.length - 1;
		preload_photo(1);
		play();
	}
}

//-- BEGIN MACROMEDIA FUNCTIONS -------------------

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function RandElement(IList) {
    return(IList[Math.round(Math.random()*(IList.length-1))]);
}
//-- END MACROMEDIA FUNCTIONS ----------------------