if(document.images){
collection_on = new Image();
collection_on.src = "/graphics/nav/collection_on.gif"
collection_off = new Image();
collection_off.src = "/graphics/nav/collection_off.gif"
collection_hvr = new Image();
collection_hvr.src = "/graphics/nav/collection_hvr.gif"
handicrafts_on = new Image();
handicrafts_on.src = "/graphics/nav/handicrafts_on.gif"
handicrafts_off = new Image();
handicrafts_off.src = "/graphics/nav/handicrafts_off.gif"
handicrafts_hvr = new Image();
handicrafts_hvr.src = "/graphics/nav/handicrafts_hvr.gif"
aboutbd_on = new Image();
aboutbd_on.src = "/graphics/nav/aboutbd_on.gif"
aboutbd_off = new Image();
aboutbd_off.src = "/graphics/nav/aboutbd_off.gif"
aboutbd_hvr = new Image();
aboutbd_hvr.src = "/graphics/nav/aboutbd_hvr.gif"
cart_on = new Image();
cart_on.src = "/graphics/nav/cart_on.gif"
cart_off = new Image();
cart_off.src = "/graphics/nav/cart_off.gif"
cart_hvr = new Image();
cart_hvr.src = "/graphics/nav/cart_hvr.gif"
nativity_on = new Image();
nativity_on.src = "/graphics/nav/nativity_on.gif"
nativity_off = new Image();
nativity_off.src = "/graphics/nav/nativity_off.gif"
nativity_hvr = new Image();
nativity_hvr.src = "/graphics/nav/nativity_hvr.gif"
drama_on = new Image();
drama_on.src = "/graphics/nav/drama_on.gif"
drama_off = new Image();
drama_off.src = "/graphics/nav/drama_off.gif"
drama_hvr = new Image();
drama_hvr.src = "/graphics/nav/drama_hvr.gif"
hilltribe_on = new Image();
hilltribe_on.src = "/graphics/nav/hilltribe_on.gif"
hilltribe_off = new Image();
hilltribe_off.src = "/graphics/nav/hilltribe_off.gif"
hilltribe_hvr = new Image();
hilltribe_hvr.src = "/graphics/nav/hilltribe_hvr.gif"
history_on = new Image();
history_on.src = "/graphics/nav/history_on.gif"
history_off = new Image();
history_off.src = "/graphics/nav/history_off.gif"
history_hvr = new Image();
history_hvr.src = "/graphics/nav/history_hvr.gif"
country_on = new Image();
country_on.src = "/graphics/nav/country_on.gif"
country_off = new Image();
country_off.src = "/graphics/nav/country_off.gif"
country_hvr = new Image();
country_hvr.src = "/graphics/nav/country_hvr.gif"
cuddly_on = new Image();
cuddly_on.src = "/graphics/nav/cuddly_on.gif"
cuddly_off = new Image();
cuddly_off.src = "/graphics/nav/cuddly_off.gif"
cuddly_hvr = new Image();
cuddly_hvr.src = "/graphics/nav/cuddly_hvr.gif"
read_hvr = new Image();
read_hvr.src = "/graphics/nav/read_hvr.gif"
read_off = new Image();
read_off.src = "/graphics/nav/read_off.gif"
browse_hvr = new Image();
browse_hvr.src = "/graphics/nav/browse_hvr.gif"
browse_off = new Image();
browse_off.src = "/graphics/nav/browse_off.gif"
nativity2_hvr = new Image();
nativity2_hvr.src = "/images/main_pgs/collection/nativity_hvr.jpg"
nativity2_off = new Image();
nativity2_off.src = "/images/main_pgs/collection/nativity_off.jpg"
drama2_hvr = new Image();
drama2_hvr.src = "/images/main_pgs/collection/drama_hvr.jpg"
drama2_off = new Image();
drama2_off.src = "/images/main_pgs/collection/drama_off.jpg"
hilltribe2_hvr = new Image();
hilltribe2_hvr.src = "/images/main_pgs/collection/hilltribe_hvr.jpg"
hilltribe2_off = new Image();
hilltribe2_off.src = "/images/main_pgs/collection/hilltribe_off.jpg"
history2_hvr = new Image();
history2_hvr.src = "/images/main_pgs/collection/history_hvr.jpg"
history2_off = new Image();
history2_off.src = "/images/main_pgs/collection/history_off.jpg"
country2_hvr = new Image();
country2_hvr.src = "/images/main_pgs/collection/country_hvr.jpg"
country2_off = new Image();
country2_off.src = "/images/main_pgs/collection/country_off.jpg"
cuddly2_hvr = new Image();
cuddly2_hvr.src = "/images/main_pgs/collection/cuddly_hvr.jpg"
cuddly2_off = new Image();
cuddly2_off.src = "/images/main_pgs/collection/cuddly_off.jpg"
}

function button_off( buttonname, state )
{
	if (document.images) {
	document[ buttonname ].src = eval( buttonname + state + ".src" );
	}
}
function button_on ( buttonname )
{
	if (document.images) {
	document[ buttonname ].src = eval( buttonname + "_hvr.src" );
	}
}