#button_about {
	height: 106px;
	width: 100px;
	overflow: hidden;
	background: url(../images/button_about.gif) top left no-repeat;
	display: block;
	outline:none;
   }
#button_about:hover,
#button_about:focus,
#button_about:active {
	outline:none;
	background-position: bottom left;
   }
#button_show{
	outline:none;
   	height: 106px;
	width: 100px;
	overflow: hidden;
	background: url(../images/button_show.gif) top left no-repeat;
	display: block;
   }
#button_show:hover,
#button_show:focus,
#button_show:active {
	background-position: bottom left;
	outline:none;   
   }
#button_products{
   	height: 106px;
	width: 100px;
	overflow: hidden;
	background: url(../images/button_products.gif) top left no-repeat;
	display: block;
	outline:none;
   }
#button_products:hover,
#button_products:focus,
#button_products:active {
   background-position: bottom left;
   outline:none;
   }
#button_klips{
   	height: 106px;
	width: 100px;
	text-indent: 100px;
	overflow: hidden;
	background: url(../images/button_klips.gif) top left no-repeat;
	display: block;
	outline:none;
   }
#button_klips:hover,
#button_klips:focus,
#button_klips:active {
   background-position: bottom left;
   outline:none;
   }
#button_faq{
   	height: 106px;
	width: 106px;
	text-indent: 106px;
	overflow: hidden;
	background: url(../images/button_faq.gif) top left no-repeat;
	display: block;
	outline:none;
   }
#button_faq:hover,
#button_faq:focus,
#button_faq:active {
	outline:none;
	background-position: bottom left;
   }