if (document.images) {  // If the image object exists
      // Preload images
popup = new Array();
popup[0] = new Image();
popup[0].src="/images/menu2/about_us_on.gif";
popup[1] = new Image();
popup[1].src="/images/menu2/services_on.gif";
popup[2] = new Image();
popup[2].src="/images/menu2/faq_on.gif";
popup[3] = new Image();
popup[3].src="/images/menu2/links_on.gif";
popup[4] = new Image();
popup[4].src="/images/menu2/diagnostic_case_on.gif";
popup[5] = new Image();
popup[5].src="/images/menu2/contact_us_on.gif";



popoff = new Array();
popoff[0] = new Image();
popoff[0].src="/images/menu2/about_us.gif";
popoff[1] = new Image();
popoff[1].src="/images/menu2/services.gif";
popoff[2] = new Image();
popoff[2].src="/images/menu2/faq.gif";
popoff[3] = new Image();
popoff[3].src="/images/menu2/links.gif";
popoff[4] = new Image();
popoff[4].src="/images/menu2/diagnostic_case.gif";
popoff[5] = new Image();
popoff[5].src="/images/menu2/contact_us.gif";

}

function msover(name) {
	document.getElementById(name).src = '/images/menu2/' + name + '_on.gif';
}

function msout(name) {	
	document.getElementById(name).src = '/images/menu2/' + name + '.gif';
}