.bloccomenu {width: 850px; height: 27px; }
.pad_menu 	{margin-left:7px; margin-top:3px;}

.hidden 		{visibility:hidden;}
#esp_menu     		{width: 850px; height: 27px; position: relative; margin:0; padding:0; background: url(img/esp_menu.gif) no-repeat 0 0; }
#esp_menu li 		{height: 27px; display: block; position: absolute; background: url(img/esp_menu.gif) no-repeat 0 0; }
#esp_menu a    		{height: 27px; display: block; text-decoration:none; }

#esp_menu #button1 { background-position: -9px 0px;  	left: 9px; width: 50px;}
#esp_menu #button2 { background-position: -72px  0px;  left: 72px; width: 56px;}
#esp_menu #button3 { background-position: -142px  0px;  left: 142px; width: 141px;}
#esp_menu #button4 { background-position: -296px 0px;  left: 296px; width: 108px;}
#esp_menu #button5 { background-position: -416px 0px;  left: 416px; width: 160px;}
#esp_menu #button6 { background-position: -590px 0px;  left: 590px; width: 145px;}

#esp_menu #button1 a:hover { background: url(img/esp_menu.gif) no-repeat -9px -27px;  }
#esp_menu #button2 a:hover { background: url(img/esp_menu.gif) no-repeat -72px -27px; }
#esp_menu #button3 a:hover { background: url(img/esp_menu.gif) no-repeat -142px -27px; }
#esp_menu #button4 a:hover { background: url(img/esp_menu.gif) no-repeat -296px -27px; }
#esp_menu #button5 a:hover { background: url(img/esp_menu.gif) no-repeat -416px -27px;  }
#esp_menu #button6 a:hover { background: url(img/esp_menu.gif) no-repeat -590px -27px; }

#esp_menu #button1.active { background-position: -9px -27px;}
#esp_menu #button2.active { background-position: -72px -27px;}
#esp_menu #button3.active { background-position: -142px -27px;}
#esp_menu #button4.active { background-position: -296px -27px; }
#esp_menu #button5.active { background-position: -416px -27px;  }
#esp_menu #button6.active { background-position: -590px -27px; }

#esp_menu #button1.active a:hover	{ background:transparent; }
#esp_menu #button2.active a:hover	{ background:transparent; }
#esp_menu #button3.active a:hover	{ background:transparent; }
#esp_menu #button4.active a:hover	{ background:transparent; }
#esp_menu #button5.active a:hover	{ background:transparent; }
#esp_menu #button6.active a:hover	{ background:transparent; }