function hidden(SubValue)   
  {   
    if (SubValue.checked)   
    {   
         form1.country1.style.display = ""      
         form1.country.style.display = "none"      
    }   
	
    else  
    {   
         form1.country1.style.display = "none"  
         form1.country.style.display = ""      
    }   
  }