if (document.images) {            // Button Bar images
img1on=new Image();
img1on.src="images/btn_bw_mo.gif";
img2on=new Image();
img2on.src="images/btn_cos_mo.gif";
img3on=new Image();
img3on.src="images/btn_ele_mo.gif";
img4on=new Image();
img4on.src="images/btn_ep_mo.gif";
img5on=new Image();
img5on.src="images/btn_est_mo.gif";
img6on=new Image();
img6on.src="images/btn_mp_mo.gif";
img7on=new Image();
img7on.src="images/btn_msg_mo.gif";
img8on=new Image();
img8on.src="images/btn_pf_mo.gif";
img9on=new Image();
img9on.src="images/btn_tan_mo.gif";
img10on=new Image();
img10on.src="images/btn_home_mo.gif";
img11on=new Image();
img11on.src="images/btn_faq_mo.gif";
img12on=new Image();
img12on.src="images/btn_app_mo.gif";
img1off=new Image();
img1off.src="images/btn_bw.gif";
img2off=new Image();
img2off.src="images/btn_cos.gif";
img3off=new Image();
img3off.src="images/btn_ele.gif";
img4off=new Image();
img4off.src="images/btn_ep.gif";
img5off=new Image();
img5off.src="images/btn_est.gif";
img6off=new Image();
img6off.src="images/btn_mp.gif";
img7off=new Image();
img7off.src="images/btn_msg.gif";
img8off=new Image();
img8off.src="images/btn_pf.gif";
img9off=new Image();
img9off.src="images/btn_tan.gif";
img10off=new Image();
img10off.src="images/btn_home.gif";
img11off=new Image();
img11off.src="images/btn_faq.gif";
img12off=new Image();
img12off.src="images/btn_app.gif";
}

function imgOn(imgName) 
{
	if (document.images) 
	{
		document[imgName].src=eval(imgName + "on.src");
	}
}
function imgOff(imgName) 
{if (document.images) {document[imgName].src=eval(imgName + "off.src");}
}