hey how do you add menu .png menu tabs to main.navigation.tpl with text

thank you..i changed it in the css
display:block;
width:93px;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#0a1629', endColorstr = '#091324');
-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr = '#0a1629', endColorstr = '#091324')";
background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0.5), rgba(4, 8, 71, 0.5));
background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0.5)), rgba(4, 8, 71, 0.5));
background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0.5), rgba(4, 8, 71, 0.5));
background-image: -webkit-gradient(linear, center top, center bottom, from(rgba(0, 0, 0, 0.5)), to(rgba(4, 8, 71, 0.5)));
background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.5), rgba(4, 8, 71, 0.5));
background-image: linear-gradient(top, rgba(0, 0, 0, 0.5), rgba(4, 8, 71, 0.5));
-moz-background-clip: padding;
-webkit-background-clip: padding-box;
background-clip: padding-box;
text-align:left;
background:url(../images/login/bg-reg-input.png) no-repeat 0 0;