function exMenu(tName)
  { 
    var tMenu = document.getElementById(tName).style;
	if (tMenu.display == 'none') tMenu.display = "block";
	else tMenu.display ="none";
  }
function clear_sv_2()
 {
	 num_sv_2=0;
 }
function change_sv_2()
  {
	  num_sv_2++;
	  num_sv_2 %= 2;
	  document.MenuIMG_2.src = "/image/service/Serv_common/menu_type"+num_sv_2+".gif";
  }
function clear_sv_2_1()
 {
	 num_sv_2_1=0;
 }
function change_sv_2_1()
  {
	  num_sv_2_1++;
	  num_sv_2_1 %= 2;
	  document.MenuIMG_2_1.src = "/image/service/Serv_common/menu_type"+num_sv_2_1+".gif";
  }
function clear_sv_2_2()
 {
	 num_sv_2_2=0;
 }
function change_sv_2_2()
  {
	  num_sv_2_2++;
	  num_sv_2_2 %= 2;
	  document.MenuIMG_2_2.src = "/image/service/Serv_common/menu_type"+num_sv_2_2+".gif";
  }
function clear_sv_2_4()
 {
	 num_sv_2_4=0;
 }
function change_sv_2_4()
  {
	  num_sv_2_4++;
	  num_sv_2_4 %= 2;
	  document.MenuIMG_2_4.src = "/image/service/Serv_common/menu_type"+num_sv_2_4+".gif";
  }
function clear_sv_2_5()
 {
	 num_sv_2_5=0;
 }
function change_sv_2_5()
  {
	  num_sv_2_5++;
	  num_sv_2_5 %= 2;
	  document.MenuIMG_2_5.src = "/image/service/Serv_common/menu_type"+num_sv_2_5+".gif";
  }
function clear_sv_2_5_1()
 {
	 num_sv_2_5_1=0;
 }
function change_sv_2_5_1()
  {
	  num_sv_2_5_1++;
	  num_sv_2_5_1 %= 2;
	  document.MenuIMG_2_5_1.src = "/image/service/Serv_common/menu_type"+num_sv_2_5_1+".gif";
  }
function clear_sv_2_5_1_4()
 {
	 num_sv_2_5_1_4=0;
 }
function change_sv_2_5_1_4()
  {
	  num_sv_2_5_1_4++;
	  num_sv_2_5_1_4 %= 2;
	  document.MenuIMG_2_5_1_4.src = "/image/service/Serv_common/menu_type"+num_sv_2_5_1_4+".gif";
  }
function clear_sv_2_5_2()
 {
	 num_sv_2_5_2=0;
 }
function change_sv_2_5_2()
  {
	  num_sv_2_5_2++;
	  num_sv_2_5_2 %= 2;
	  document.MenuIMG_2_5_2.src = "/image/service/Serv_common/menu_type"+num_sv_2_5_2+".gif";
  }
function clear_sv_2_5_3()
 {
	 num_sv_2_5_3=0;
 }
function change_sv_2_5_3()
  {
	  num_sv_2_5_3++;
	  num_sv_2_5_3 %= 2;
	  document.MenuIMG_2_5_3.src = "/image/service/Serv_common/menu_type"+num_sv_2_5_3+".gif";
  }
function clear_sv_2_6()
 {
	 num_sv_2_6=0;
 }
function change_sv_2_6()
  {
	  num_sv_2_6++;
	  num_sv_2_6 %= 2;
	  document.MenuIMG_2_6.src = "/image/service/Serv_common/menu_type"+num_sv_2_6+".gif";
  }
function clear_sv_2_10()
 {
	 num_sv_2_10=0;
 }
function change_sv_2_10()
  {
	  num_sv_2_10++;
	  num_sv_2_10 %= 2;
	  document.MenuIMG_2_10.src = "/image/service/Serv_common/menu_type"+num_sv_2_10+".gif";
  }
function clear_sv_3()
 {
	 num_sv_3=0;
 }
function change_sv_3()
  {
	  num_sv_3++;
	  num_sv_3 %= 2;
	  document.MenuIMG_3.src = "/image/service/Serv_common/menu_type"+num_sv_3+".gif";
  }
function clear_sv_4()
 {
	 num_sv_4=0;
 }
function change_sv_4()
  {
	  num_sv_4++;
	  num_sv_4 %= 2;
	  document.MenuIMG_4.src = "/image/service/Serv_common/menu_type"+num_sv_4+".gif";
  }