/*
	Setting rollover images
*/

var arrayRollOverDefinition = new Array(
	new Array('navl01', '/_common/image/navl_01-2.gif'),
	new Array('navl02', '/_common/image/navl_02-2.gif'),
	new Array('navl03', '/_common/image/navl_03-2.gif'),
	new Array('navl04', '/_common/image/navl_04-2.gif'),
	new Array('navl05', '/_common/image/navl_05-2.gif'),
	new Array('navl06', '/_common/image/navl_06-2.gif'),
	new Array('navl07', '/_common/image/navl_07-2.gif'),
	new Array('navl08', '/_common/image/navl_08-2.gif'),
	new Array('navl09', '/_common/image/navl_09-2.gif'),
	new Array('navl10', '/_common/image/navl_10-2.gif'),
	new Array('navl11', '/_common/image/navl_11-2.gif'),
	new Array('navl12', '/_common/image/navl_12-2.gif'),
	new Array('navl13', '/_common/image/navl_13-2.gif'),
	new Array('navl14', '/_common/image/navl_14-2.gif'),
	new Array('navt01', '/_common/image/navt_01-2.gif'),
	new Array('navt02', '/_common/image/navt_02-2.gif'),
	new Array('navt03', '/_common/image/navt_03-2.gif'),
	new Array('navt04', '/_common/image/navt_04-2.gif')
);

function change_topnav_bg(type)
{
	var obj = document.getElementById('navigation-top');
	var bg  = 'url("/_common/image/navt_bg.gif")';
	
	switch (type) {
		case 2:
			bg = 'url("/_common/image/navt_bg2.gif")';
			break;
		
		case 3:
			bg = 'url("/_common/image/navt_bg3.gif")';
			break;
		
		default:
			break;
	}
	
	obj.style.backgroundImage = bg;
}