$(document).ready(function(){
	$('div#general').pngFix( );
	$('div#navigation ul li').hover(
		function(){
			$('.submenu',this).show();
		},
		function(){
			$('.submenu',this).hide();
		}
												   
	);
	$('.menuInterno').css('height',$('.contentInt').height()+35+'px');
});

function hightlightMenu(id){
	var obj = $('#'+id);
	var src = obj.attr('src');
	var ftype = src.substring(src.lastIndexOf('.'),src.length);
	obj.removeClass('roll').attr('src',src.replace(ftype,'_ov'+ftype));	
}