function targert() {	
	var gd1 = $('.l1')
	var gd2 = $('.l2')
	var gd3 = $('.l3')
	gd1.hover(
  function () {
	$('#targert_service').removeClass();
    $('#targert_service').addClass('t1')	
  },
  function () {
     $('#targert_service').removeClass();
  }
)
	gd2.hover(
  function () {
	$('#targert_service').removeClass();
    $('#targert_service').addClass('t2')	
  },
  function () {
     $('#targert_service').removeClass();
  }
)
	gd3.hover(
  function () {
	$('#targert_service').removeClass();
    $('#targert_service').addClass('t3')	
  },
  function () {
     $('#targert_service').removeClass();
  }
)
	
	}


$(function(){
	targert();

});