var link = {
	setup:function(){
		$("#c_d1").mouseover(function(){
			$(this).css("background-position","-142px -142px");
		}).mouseout(function(){
			$(this).css("background-position","-142px 0px");
		}).mousedown(function(){
			$(this).css("background-position","-142px -284px");
		}).mouseup(function(){
			$(this).css("background-position","-142px -142px");
		});
		$("#c_d2").mouseover(function(){
			$(this).css("background-position","0px -142px");
		}).mouseout(function(){
			$(this).css("background-position","0px 0px");
		}).mousedown(function(){
			$(this).css("background-position","0px -284px");
		}).mouseup(function(){
			$(this).css("background-position","0px -142px");
		});
	}
};

$(function(){
	link.setup();
});