#c172767 ul {list-style: none; margin: 0px; padding: 0px;} 
    #c172767 ul li a {text-decoration: none;font-weight:700; color:#fff; display:block; width:130px; height:40px; line-height:40px; text-align:center; background:url(images/nav_bg.png) 0 0 no-repeat;  font-size:15px;} 
    #c172767 ul li { float:left; margin-left:0px;} 
    #c172767 ul li a:hover {background:url(images/nav_bg1.png) 0 0 no-repeat;}
    #c172767 ul li a#current { background:url(images/nav_bg1.png) 0 0 no-repeat; font-weight:700; color:#fff;}
    #c172767 ul li ul { border:0px solid #ccc; display:none;} 
    #c172767 ul li ul li {text-decoration: none;font-weight:bold;font-size:14px; float:none;  margin:0;}
    #c172767 ul li ul li a {width:132px;height:30px;line-height:30px; text-align:center;font-weight:400; font-size:14px; background:url(images/nav_bg1.png); color:#fff;} 
    #c172767 ul li ul li a:hover { background:url(images/nav_bg.png); color:#fff;}  
    #c172767 ul li:hover ul { display:block;z-index:9999999; position:absolute;}
    #c172767 ul li.sfhover ul { display:block;}