function lang(code){
	tags = Array( "div", "img", "p", "a", "span", "strong", "option", "label", "input" );
	tags.each( function(tag){ 
						$$(tag).each( function(element) {
										if( element.readAttribute("lang") ){
											if( element.readAttribute("lang") != code ){
												element.remove();
											}
										}
							})
					});
			
	$$("a").each( function(a){
		if( a.classNames() == "lightview" ){
			e = a.childElements()[0];
			e.observe("mouseover", function(event){
				new Effect.Opacity( event.target, { from: 1, to: 0.75, duration: 0.1 } );
				} );
			e.observe("mouseout", function(event){
				new Effect.Opacity( event.target, { from: 0.75, to: 1, duration: 0.5 } );
				} );
		}
	});
}