$("#ser1").mouseover(function(){
$(this).attr("src","upfiles/image/home/service_1.gif");
});
$("#ser1").mouseout(function(){
$(this).attr("src","upfiles/image/home/service1.gif");
});
$("#ser2").mouseover(function(){
$(this).attr("src","upfiles/image/home/service_2.gif");
});
$("#ser2").mouseout(function(){
$(this).attr("src","upfiles/image/home/service2.gif");
});
$("#ser3").mouseover(function(){
$(this).attr("src","upfiles/image/home/service_3.gif");
});
$("#ser3").mouseout(function(){
$(this).attr("src","upfiles/image/home/service3.gif");
});

$("#gp1").mouseover(function(){
$(this).attr("src","upfiles/image/home/ico_new_1.gif");
});
$("#gp1").mouseout(function(){
$(this).attr("src","upfiles/image/home/ico_new.gif");
});
$("#gp2").mouseover(function(){
$(this).attr("src","upfiles/image/home/ico_pj_1.gif");
});
$("#gp2").mouseout(function(){
$(this).attr("src","upfiles/image/home/ico_pj.gif");
});
$("#gp3").mouseover(function(){
$(this).attr("src","upfiles/image/home/ico_sf_1.gif");
});
$("#gp3").mouseout(function(){
$(this).attr("src","upfiles/image/home/ico_sf.gif");
});

$("#ban_right").mouseover(function(){
$(this).attr("src","upfiles/image/home/ban_right_1.jpg");
});
$("#ban_right").mouseout(function(){
$(this).attr("src","upfiles/image/home/ban_right.jpg");
});