function stopError() {
	return true;
}

window.onerror = stopError;

function preLoad (area) {
	if (document.images) {
		img1 = new Image(); img1.src = '/img/nav_etusivu_b.gif';
		img2 = new Image(); img2.src = '/img/nav_nunnauuni_b.gif';
		img3 = new Image(); img3.src = '/img/nav_tuotteet_b.gif';
		img4 = new Image(); img4.src = '/img/nav_yritys_b.gif';
		img5 = new Image(); img5.src = '/img/nav_yhteydet_b.gif';		
	}
}
		
function hi (image,lang) {
	if (document.images) {
		document.images["nav_"+image].src = "/img/nav_" + image + lang + "_b.gif";
	}
}

function lo (image,lang) {
	if (document.images) {
		document.images["nav_"+image].src = "/img/nav_" + image + lang + "_a.gif";
	}
}

function JumpTo(dropDown) {
	var url = dropDown.options[dropDown.selectedIndex].value;
	if ( (url != "#") && (url != "") ) {
		window.location.href = url;
	}
}

function PopWin(url) {
	window.open(url,"","height=550,width=640,menubar=0,resizable=1,scrollbars=1,status=0,titlebar=0,toolbar=0,left=0,top=0");
}

function showHideTabs (showTab, show, hideTab1, hide1) {
	if (document.getElementById) {
		if (hideTab1) document.getElementById(hideTab1).className = '';
		if (hide1) document.getElementById(hide1).style.display = 'none';
		if (showTab) document.getElementById(showTab).className = 'activeItem';
		if (show) document.getElementById(show).style.display = 'block';
	}
}

var oldActive;
function changeGalleryImage (imageSource, imageId) {
	if (document.getElementById) {
		if (imageSource) document.getElementById('productimage').src = imageSource;
		if (imageId) {
			if (oldActive) document.getElementById(oldActive).className = '';
			document.getElementById(imageId).className = 'activeItem';
			oldActive = imageId;
		}
		return false;
	}
}