$(document).ready(function() {
    $("#leftarrow").hover(
	function() {
	    $(this).css("background-image",
			"url(/homepage/leftarrowhover.png)");
//	    $(this).html("navigate to next box");
	},
	function() {
	    $(this).css("background-image",
			"url(/homepage/leftarrow.png)");
//	    $(this).html("");
	}
    );
    $("#rightarrowlink").hover(
	function() {
	    $("#rightarrow").css("background-image",
				"url(/homepage/rightarrowhover.png)");
//	    $(this).html("navigate to next box");
	},
	function() {
	    $("#rightarrow").css("background-image",
				"url(/homepage/rightarrow.png)");
//	    $(this).html("");
	}
    );
});