$(function(){
	$("div.contact_form form select").change(function(){
		var six = this.selectedIndex;
		if(six == 0) six = 1;
		$("div[class^='contactform']").hide();
		$("div[class^='contactform']").each(function(){
			$("select:first", this).attr("selectedIndex", six);
		});
		$("div.contactform-"+ six).show();
	});
});