// $Id$
// javascript1.1 sub menu image rollover functions, called from the body of html document by 'onLoad' event handler

var arrow_on = new Image(20,19), arrow_off = new Image(20,19);


var arr_name = '';



function sub_over( subName ) { 
//alert ( subName );
	if ( document.images ) { 
	
		var arr_img = arr_name + '_' + subName;
		document[arr_img].src = arrow_on.src;
	}
 }
 
function sub_out( subName ) { 
	if ( document.images ) { 
	
		var arr_img = arr_name + '_' + subName;
		document[arr_img].src = arrow_off.src;
	}
 }