function over(mobj)
{
	if (mobj)
	{
		src = mobj.src;
		nsrc = src.substring(0, src.lastIndexOf('.'));
		mobj.src = nsrc +"Over.gif";
	}
}

function out(mobj)
{
	if (mobj)
	{
		new_src = mobj.src;
		new_src = new_src.substring(0, new_src.lastIndexOf('Over'));
		mobj.src = new_src +".gif";
	}
}

function pageNavigation(pgNo)
{
    document.filter.pgNo.value=pgNo;
    document.filter.submit();
}

function showLarge(pageURL)
{
    window.open (pageURL,'','toolbar=no,scrollbars=no,dependent=yes,status=n,screenX=50,screenY=50,height=600,width=800');
}

function showGallery(pageURL, cat)
{
    if (cat !='')
        pageURL += "?cat="+cat;

    window.open (pageURL,'','toolbar=no,scrollbars=no,dependent=yes,status=n,screenX=50,screenY=50,height=500,width=600');
}

function closeGallery()
{
    window.close();
}