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 change(container)
{
	var i;
	for(i=1; i<=19; i++) // replace number of pics in gal + 2
	{
		if(i == container)
			document.getElementById('div'+i).style.display = 'block';
		else
			document.getElementById('div'+i).style.display = 'none';
	}
}
function next(ulx)
{
	var i;
	for(i=1; i<=2; i++) // replace number of pics in gal + 2
	{
		if(i == ulx)
			document.getElementById('xdiv'+i).style.display = 'block';
		else
			document.getElementById('xdiv'+i).style.display = 'none';
	}
}
function swap(subcat)
{
	var i;
	for(i=1; i<=3; i++) // replace number of pics in gal + 2
	{
		if(i == subcat)
			document.getElementById('ser'+i).style.display = 'block';
		else
			document.getElementById('ser'+i).style.display = 'none';
	}
}