#tabs li a#tab3 {
    position:relative;
    overflow:hidden;
	width: 163px;
	height: 30px;
	float: left;
}
#tab3 span {
    position:absolute; left:0; top:0; z-index:1;
    width:163px; height:30px;
    background:url("../img/tab3c.png") top left no-repeat;
}
#tab3 span:hover {
    background:url("../img/tab3c.png") top left no-repeat;
}
#tab3 span.hover {
    background:url("../img/tab3c.png") top left no-repeat;
}

#tabs li a#tab2 {
    position:relative;
    overflow:hidden;
	width: 84px;
	height: 30px;
	float: left;
}
#tab2 span {
    position:absolute; left:0; top:0; z-index:1;
    width:84px; height:30px;
    background:url("../img/tab2.png") 0 0 no-repeat;
}
#tab2 span:hover {
    background-position: -94px 0;
}
#tab2 span.hover {
    background-position: -94px 0;
}

#tabs li a#tab4 {
    position:relative;
    overflow:hidden;
	width: 66px;
	height: 30px;
	float: left;
}
#tab4 span {
    position: absolute; left:0; top:0; z-index:1;
    width:66px; height:30px;
    background:url("../img/tab4.png") -10px 0 no-repeat;
}
#tab4 span:hover {
    background-position: -86px 0;
}
#tab4 span.hover {
    background-position: -86px 0;
}