function accordion(accordionclass,accordionshow){
	//if($(accordionshow).getStyle('display')=='none'){
		accordionclass='.'+accordionclass;
		$$(accordionclass).each(
			function(s){
				if($(s).getStyle('display')!='none'){
					accordionhide=$(s).identify();
				}
			}
		);
		Effect.toggle(accordionshow,'blind',{duration:0.25});
		Effect.toggle(accordionhide,'blind',{duration:0.25});
	//}
}