var $v = jQuery.noConflict();

$v(document).ready(function(){

	$v("#drop_down").hide();
	
	$v(".toggle").click(function(){
		
		if( $v("#drop_down").css("display") == "none"){
		
			$v("#drop_down").show();
			
		} else {
		
			$v("#drop_down").hide();
			
		}

	});
	
});