// preload functions for images

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		header_left_01_cjpia_home_over = newImage("images/header_left_01-cjpia_home_o.gif");
		menu_01_m_frontpage_over = newImage("images/menu_01-m_frontpage_over.gif");
		menu_01_m_news_over = newImage("images/menu_01-m_news_over.gif");
		menu_01_m_safety_over = newImage("images/menu_01-m_safety_over.gif");
		menu_01_m_trainers_over = newImage("images/menu_01-m_trainers_over.gif");
		menu_01_m_programs_over = newImage("images/menu_01-m_programs_over.gif");
		menu_01_m_rm_over = newImage("images/menu_01-m_rm_over.gif");
		menu_01_m_issue_over = newImage("images/menu_01-m_issue_over.gif");
		submenu_01_sm_rmtcontacts_over = newImage("images/submenu_01-sm_rmtcontacts_o.gif");
		submenu_01_sm_calendar_over = newImage("images/submenu_01-sm_calendar_over.gif");
		submenu_01_sm_exec_over = newImage("images/submenu_01-sm_exec_over.gif");
		submenu_01_sm_archive_over = newImage("images/submenu_01-sm_archive_over.gif");
		submenu_01_sm_credits_over = newImage("images/submenu_01-sm_credits_over.gif");
		downloadPDF_01_over = newImage("images/downloadPDF_01-over.gif");
		preloadFlag = true;
	}
}