#mainnav {
	position:absolute;
	bottom:0px;
	right:0px;
	height:37px;
	width:672px;
}

#skyline {
    width: 672px; height: 37px;
    background: url(../images/common/Home_TAB.png) 0% 0% no-repeat;
    margin: 0px auto; padding: 0;
    position: relative;}
  #skyline li {
    margin: 0; padding: 0; list-style: none;
    position: absolute; top: 0;}
  #skyline li, #skyline a {
    height: 36px; width:159px; display: block;}
	
  #panel1b {left: 0; width: 159px;}
  #panel2b {left: 171px; width: 159px;}
  #panel3b {left: 342px; width: 159px;}
  #panel4b {left: 513px; width: 159px;}
  
  #panel1b a:hover {
    background: transparent url(../images/common/Home_TAB.png) 0 0px no-repeat;
	}
  #panel2b a:hover {
    background: transparent url(../images/common/Home_TAB.png) -171px -37px no-repeat;
	}
  #panel3b a:hover {
    background: transparent url(../images/common/Home_TAB.png) -342px -74px no-repeat;
	}
  #panel4b a:hover {
    background: transparent url(../images/common/Home_TAB.png) -513px -111px no-repeat;
	}