function randomtop(dirname)
{	
	var img = 3;	
	var x = Math.floor(Math.random() * img + 1);	
	if(x < 1) x = 1;	
	if(x > img) x = img;	
	var fn = ''+x;	
	if(fn.length<2) fn = '0'+fn;	
	fn = "files/show/"+dirname+"/"+fn+".jpg";	
	document.getElementById('show').src = fn;
}

function showhome()
{	
	var x = Math.random();	
	var y = 1;	
	if(x > 0.33) y = 2;	
	if(x > 0.67) y = 3;	
	showflash('home'+y, 820, 250);
}

function showflash(fn, w, h)
{	
	document.write('<object type="application/x-shockwave-flash" data="files/swf/'+fn+'.swf" width="'+w+'" height="'+h+'">');	
	document.write('  <param name="play" value="true" />');	
	document.write('  <param name="movie" value="files/swf/'+fn+'.swf" />');	
	document.write('  <param name="menu" value="false" />');	
	document.write('  <param name="quality" value="high" />');	
	document.write('  <param name="wmode" value="transparent" />');	
	document.write('  <param name="scalemode" value="noborder" />');	
	document.write('</object>');
}

function navOver(t,w) { if(w) t.style.backgroundColor='#FFFFFE'; }
function navOut(t,w) { if(w) t.style.backgroundColor='#F5F2F1'; }
function navClick(t) { window.location = document.getElementById("nav2_"+t).href; }

function fixPNG()
{
  var images = document.getElementsByTagName("img");
  for(i = 0; i<images.length; ++i)
  {
   if(images[i].src.indexOf("_i.png")!=-1)
   {
    var src = images[i].src;
    var src2 = src.substr(0,src.indexOf("_i.png"))+"_o.png";
    images[i].onmouseover = new Function("this.style.filter = \"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src2 + "', sizingMethod='image')\";");
    images[i].onmouseout = new Function( "this.style.filter = \"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='image')\";");
    var pre = new Image(); 
    pre.src = src2;
   }
   if(images[i].src.indexOf(".png")!=-1)
   {
    var src = images[i].src;
    var pl = new Image();
    pl.src = src;
    //images[i].style.width = pl.width + "px";
    //images[i].style.height = pl.height + "px";
    images[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')"
    images[i].src = "files/img/x.gif";
   }
  }
}