function validering01a()
  {
    error = 0;
	if(!((document.form1.spg01[0].checked) || (document.form1.spg01[1].checked) ||
	     (document.form1.spg01[2].checked) || (document.form1.spg01[3].checked)
		 ) && (error==0)
	  )
   {		
     alert('Du mangler at svare på spg. 1!');
     error = 1;		
	} else if(!((document.form1.spg02[0].checked) || (document.form1.spg02[1].checked) ||
	            (document.form1.spg02[2].checked) || (document.form1.spg02[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 2!');
     error = 1;		
	} else if(!((document.form1.spg03[0].checked) || (document.form1.spg03[1].checked) ||
	            (document.form1.spg03[2].checked) || (document.form1.spg03[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 3!');
     error = 1;		
	} else if(!((document.form1.spg04[0].checked) || (document.form1.spg04[1].checked) ||
	            (document.form1.spg04[2].checked) || (document.form1.spg04[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 4!');
     error = 1;		
	} else if(!((document.form1.spg05[0].checked) || (document.form1.spg05[1].checked) ||
	            (document.form1.spg05[2].checked) || (document.form1.spg05[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 5!');
     error = 1;		
	}		

  if(error == 0)
  document.form1.submit();	
  }

function validering01b()
  {
    error = 0;
	if(!((document.form1.spg06[0].checked) || (document.form1.spg06[1].checked) ||
	            (document.form1.spg06[2].checked) || (document.form1.spg06[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 6!');
     error = 1;		
	} else if(!((document.form1.spg07[0].checked) || (document.form1.spg07[1].checked) ||
	            (document.form1.spg07[2].checked) || (document.form1.spg07[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 7!');
     error = 1;		
	} else if(!((document.form1.spg08[0].checked) || (document.form1.spg08[1].checked) ||
	            (document.form1.spg08[2].checked) || (document.form1.spg08[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 8!');
     error = 1;		
	} else if(!((document.form1.spg09[0].checked) || (document.form1.spg09[1].checked) ||
	            (document.form1.spg09[2].checked) || (document.form1.spg09[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 9!');
     error = 1;		
	} else if(!((document.form1.spg10[0].checked) || (document.form1.spg10[1].checked) ||
	            (document.form1.spg10[2].checked) || (document.form1.spg10[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 10!');
     error = 1;		
	} else if(!((document.form1.spg11[0].checked) || (document.form1.spg11[1].checked) ||
	            (document.form1.spg11[2].checked) || (document.form1.spg11[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 11!');
     error = 1;		
	} else if(!((document.form1.spg12[0].checked) || (document.form1.spg12[1].checked) ||
	            (document.form1.spg12[2].checked) || (document.form1.spg12[3].checked)
		       ) && (error==0)
	         )
   {		
     alert('Du mangler at svare på spg. 12!');
     error = 1;		
	}		

  if(error == 0)
  document.form1.submit();	
  }

function validering02()
  {
    error = 0;
	if(!((document.form1.fordel01.checked) || (document.form1.fordel02.checked) ||
	     (document.form1.fordel03.checked) || (document.form1.fordel04.checked)||
	     (document.form1.fordel05.checked) || (document.form1.fordel06.checked)||
	     (document.form1.fordel07.checked) || (document.form1.fordel08.checked)||
	     (document.form1.fordel09.checked) || (document.form1.fordel10.checked)||
	     (document.form1.fordel11.checked) || (document.form1.fordel12.checked)
		 ) && (error==0)
	  )
   {		
     alert('Du mangler at svare på mindst et spg.!');
     error = 1;
   }		

  if(error == 0)
  document.form1.submit();	
  }

function validering03()
  {
    error = 0;
	if(!((document.form1.ulempe01.checked) || (document.form1.ulempe02.checked) ||
	     (document.form1.ulempe03.checked) || (document.form1.ulempe04.checked)||
	     (document.form1.ulempe05.checked) || (document.form1.ulempe06.checked)||
	     (document.form1.ulempe07.checked) || (document.form1.ulempe08.checked)||
	     (document.form1.ulempe09.checked) || (document.form1.ulempe10.checked)||
	     (document.form1.ulempe11.checked) || (document.form1.ulempe12.checked)
		 ) && (error==0)
	  )
   {		
     alert('Du mangler at svare på mindst et spg.!');
     error = 1;
   }		

  if(error == 0)
  document.form1.submit();	
  }