function M(on)
  {
    n=document.forms[0].elements.length;
    for (j=0;j<n;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }
  }

    function M_1(on)
  {
   
    for (j=1;j<6;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") 
	  { 
	  document.forms[0].elements[j].checked = on;
    }

  }
  }
a1=1; 
 function mark_1()
 {
if (a1==1) {M_1(true); a1=0} 
else {M_1(false);a1=1}
  }

  
    function M_2(on)
  {
    n=document.forms[0].elements.length;
    for (j=6;j<9;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }

a2=1; 
 function mark_2()
 {
if (a2==1) {M_2(true); a2=0} 
else {M_2(false);a2=1}
  }

    function M_3(on)
  {
    n=document.forms[0].elements.length;
    for (j=9;j<15;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }
a3=1; 
 function mark_3()
 {
if (a3==1) {M_3(true); a3=0} 
else {M_3(false);a3=1}
  }

    function M_4(on)
  {
    n=document.forms[0].elements.length;
    for (j=15;j<21;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }

a4=1; 
 function mark_4()
 {
if (a4==1) {M_4(true); a4=0} 
else {M_4(false);a4=1}
  }

    function M_5(on)
  {
    n=document.forms[0].elements.length;
    for (j=21;j<24;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }

a5=1; 
 function mark_5()
 {
if (a5==1) {M_5(true); a5=0} 
else {M_5(false);a5=1}
  }

    function M_6(on)
  {
    n=document.forms[0].elements.length;
    for (j=24;j<38;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }
a6=1; 
 function mark_6()
 {
if (a6==1) {M_6(true); a6=0} 
else {M_6(false);a6=1}
  }

    function M_7(on)
  {
    n=document.forms[0].elements.length;
    for (j=38;j<42;j++)
    {
      if (document.forms[0].elements[j].name.substr(0,3)=="dic") { document.forms[0].elements[j].checked = on;}
    }

  }
a7=1; 
 function mark_7()
 {
if (a7==1) {M_7(true); a7=0} 
else {M_7(false);a7=1}
  }