//Pre Loads for Topnav
bio = new Image();
bio.src = "/images/nav_bio_2.gif";

contact = new Image();
contact.src = "/images/nav_contact_2.gif";

galleries = new Image();
galleries.src = "/images/nav_galleries_2.gif";

links = new Image();
links.src = "/images/nav_links_2.gif";

store = new Image();
store.src = "/images/nav_store_2.gif";


//values for backgroundGenerator and backgroundSwap
var random_number;

image_array = new Array(
"/images/sidenav_bg0.jpg",
"/images/sidenav_bg1.jpg",
"/images/sidenav_bg2.jpg",
"/images/sidenav_bg3.jpg",
"/images/sidenav_bg4.jpg",
"/images/sidenav_bg5.jpg",
"/images/sidenav_bg6.jpg",
"/images/sidenav_bg7.jpg",
"/images/sidenav_bg8.jpg");
	
random_number=Math.round(Math.random() * (image_array.length - 1));

//Random background generator
function backgroundGenerator()
{
	document.write("<img src=\""+image_array[random_number]+"\" width=\"233\" height=\"393\" alt=\"\" name=\"sidenav_bg\" border=\"0\"><br>");
}

//
function backgroundSwapper()
{
	if(random_number==(image_array.length-1))
	{
		random_number=0;
	}
	else
	{
		random_number++;
	}
	
	document ["sidenav_bg"].src = image_array[random_number];
}

//General Purpose Popup Script
//usage: (#, #, 'name', 'url', 1/0, 1/0) where the last 2 parameters must be a 1 or 0.
function PUW (window_width, window_height, window_name, window_url, _resizeable, _scrollbars )
{
	var options="resizable="+_resizeable+",scrollbars="+_scrollbars+",width="+window_width+",height="+window_height+"";
	popupWin=window.open(window_url, window_name, options);
}

//Image Rollover Function
function rollOver(img_name, img_src)
{
	document [img_name].src = img_src;
}

//Refresh Function
var sURL = unescape(window.location.pathname);

function refresh()
{
	window.location.href = sURL;
}