function checkIndustry(question_type) {
	
	 if (document.getElementById(question_type).name == "industry_area" ) { other_index = 10;} else { other_index = 12; }
	
	
	if ( document.getElementById(question_type).selectedIndex == other_index )
    {
       
       document.getElementById(question_type + "_other_area").style.display = "block";

    
		} else {
    document.getElementById(question_type + "_other_area").style.display = "none";

		}
}