function muzeme()
	  {
	    co=1;
		text="These items must be completed prior to sending the form:\n\n";
		if (document.form1.elements['jmeno'].value=="")
		{
		  co=0;
		  text+="\t-  Name and surname\n";		  
		}
		if (document.form1.elements['ulice'].value=="")
		{
		  co=0;
		  text+="\t-  State/Province\n";		  
		}
		if (document.form1.elements['obec'].value=="")
		{
		  co=0;
		  text+="\t-  Country\n";		  
		}
		if (document.form1.elements['telefon'].value=="")
		{
		  co=0;
		  text+="\t-  Telephone\n";		  
		}

		if (co==0)
		{
		  alert(text);
		  return false;
		}
		else return true;
	  }
	  
	  function oznac(co)
	  {
	    if (document.form1.elements[co].checked==1)
		{
		  document.form1.elements[co].checked=0;
		}
		else
		{
		  document.form1.elements[co].checked=1;
		}
	  }