$(function(){
	$('.m_tyres').mouseover(function(){
		$('#tyre_disk_off').css("background-position", "0 -68px");
	});
	$('.m_diski').mouseover(function(){
		$('#tyre_disk_off').css("background-position", "0 -136px");
	});
	$('.m_offroad').mouseover(function(){
		$('#tyre_disk_off').css("background-position", "0 -204px");
	});
	$('#tyre_disk_off > div').mouseleave(function(){
		$('#tyre_disk_off').css("background-position", "0 0");
	});
	$('.buy_div').mouseover(function(){
		$(this).css("background-position", "0 -28px");
	});
	$('.buy_div').click(function(){
		$(this).css("background-position", "0 -56px");
	});
	$('.buy_div').mouseleave(function(){
		$(this).css("background-position", "0 0");
	});
});