Working the other day we came across an awesome image configuration for your sprite file that has up, down, left and right arrows. Check it out:
This one tiny little image:
Yeilds:
In Action:


The HTML:
[[div class="down arrow"]][[/div]] [[div class="up arrow"]][[/div]] [[div class="left arrow"]][[/div]] [[div class="right arrow"]][[/div]]
The CSS:
.arrow{
background:url(/images/sprites.jpg) no-repeat;
float:left;
margin:5px;
}
.arrow.up, .arrow.down{
height:9px;
width:18px;
}
.arrow.left, .arrow.right{
height:18px;
width:9px;
}
.arrow.down, .arrow.left{
background-position:0 0;
}
.arrow.up{
background-position:0 -8px;
}
.arrow.right{
background-position:-9px 0;
}