/* Preload- and mouseover-functions */
function preloadImage (filename)
{
	plImg = new Image();
	plImg.src = "themepics/" + filename;

	return (plImg);
}

function imgDefault (image)
{
	document[image].src = eval (image + "_default.src");
}

function imgSelected (image)
{
	document[image].src = eval (image + "_selected.src");
}

/* Preload images */
top_home_default  = preloadImage('top_home_default.gif');
top_home_selected = preloadImage('top_home_mouseover.gif');

top_database_default  = preloadImage('top_database_default.gif');
top_database_selected = preloadImage('top_database_mouseover.gif');

top_startslideshow_default  = preloadImage('top_startslideshow_default.gif');
top_startslideshow_selected = preloadImage('top_startslideshow_mouseover.gif');

top_stopslideshow_default  = preloadImage('top_stopslideshow_default.gif');
top_stopslideshow_selected = preloadImage('top_stopslideshow_mouseover.gif');

bottom_overview_default  = preloadImage('bottom_overview_default.gif');
bottom_overview_selected = preloadImage('bottom_overview_mouseover.gif');

bottom_overviewr_default  = preloadImage('bottom_overviewr_default.gif');
bottom_overviewr_selected = preloadImage('bottom_overviewr_mouseover.gif');

bottom_sendcard_default  = preloadImage('bottom_sendcard_default.gif');
bottom_sendcard_selected = preloadImage('bottom_sendcard_mouseover.gif');

previous_default  = preloadImage('previous_default.gif');
previous_selected = preloadImage('previous_mouseover.gif');

next_default  = preloadImage('next_default.gif');
next_selected = preloadImage('next_mouseover.gif');