// ===========================================
// Description: Print copyright to screen
//  Displays text content which includes current 
//  year UNLESS start year = current year.
//  
//  Usage:
//  <script type="text/javascript">copyright(site_owner,start_year);</script>
// ===========================================

function copyright(site_owner,start_year){
d=new Date();
year=d.getFullYear();
if (start_year==year) {
document.write("\&copy\;\&nbsp\;"+year+"\&nbsp\;"+site_owner+".");
} else {
document.write("\&copy\;\&nbsp\;"+start_year+"-"+year+"\&nbsp\;"+site_owner+".");
}
document.close();
}

var gfx = new Array();

gfx[0] = '';
gfx[1] = '';
gfx[2] = '';
gfx[3] = '';
gfx[4] = '';
gfx[5] = '';

//var j = 0;
var p = gfx.length;

var preBuffer = new Array();
for (z = 0; z < p; z++){
   preBuffer[z] = new Image();
   preBuffer[z].src = gfx[z];
}

var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
//document.write('<img class="home_img" src="'+gfx[whichImage]+'">');
document.write('<div id="container" style="background:url('+gfx[whichImage]+');">');
//document.write('<div id="container" style="background:url('+gfx[whichImage]+');">');
}

function showImageClose(){
document.write('</div><!-- container (end) -->');
}




function toggle_visibility(id) {

var e = document.getElementById(id);
if (e.style.display == 'block') {
e.style.display = 'none';
} else {
e.style.display = 'block';
}
}