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) {
		nav_products_bu_over = newImage("images/nav_products_bu-over.gif");
		nav_articles_bu_over = newImage("images/nav_articles_bu-over.gif");
		nav_contact_bu_over = newImage("images/nav_contact_bu-over.gif");
		nav_about_bu_over = newImage("images/nav_about_bu-over.gif");
		nav_sec_products_bu_over = newImage("images/nav_sec_products_bu-over.gif");
		nav_sec_articles_bu_over = newImage("images/nav_sec_articles_bu-over.gif");
		nav_sec_contact_bu_over = newImage("images/nav_sec_contact_bu-over.gif");
		nav_sec_about_bu_over = newImage("images/nav_sec_about_bu-over.gif");
		hp_mouseovers_03_over = newImage("images/hp_mouseovers_03-over.jpg");
		hp_mouseovers_04_over = newImage("images/hp_mouseovers_04-over.jpg");
		hp_mouseovers_05_over = newImage("images/hp_mouseovers_05-over.jpg");
		hp_mouseovers_06_over = newImage("images/hp_mouseovers_06-over.jpg");
		hp_mouseovers_07_over = newImage("images/hp_mouseovers_07-over.jpg");
		TN_IS_EF_image_over = newImage("images/TN_IS_EF_OVER.gif");
		preloadFlag = true;
	}
}




function printWindow() {
bV = parseInt(navigator.appVersion);
if (bV >= 4) window.print();
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}