var state = 'hidden';

function showhide(div1,div2) {
	if (state == 'visible') {
		state = 'hidden';
	} else {
		state = 'visible';
	}
	if (document.all) {
		eval( "document.all." + div1 + ".style.visibility = state");
		eval( "document.all." + div2 + ".style.visibility = state");
	}
	if (document.getElementById && !document.all) {
		div1 = document.getElementById(div1);
		div2 = document.getElementById(div2);
		div1.style.visibility = state;
		div2.style.visibility = state;
	}
}

//ruft den Layer auf, je nach übergebenem typ.
function loading(types,picid,formatid,untergruppe,bid) {
	//Gestaltung Postkarte
	if (types == 'cover_postcard') {
		showhide('layer_loading_postcard_bg','layer_loading_postcard');
		cover_postcard(bid,picid,formatid,untergruppe);
	}
}

/*2009-08-19 AK: Lade Layer fuer uebergebene DIV Boxen*/
function loading_allover_layer(types) {
	if (types != '') {
		showhide('layer_loading_'+types+'_bg','layer_loading_'+types);
	}
}