function showZoom(intPaintingID, strLangID, widthInPixels, heightInPixels) 
{
	strUrl = "popup.php?intPaintingID="+ intPaintingID + "&strLangID="+ strLangID;

	window.open(strUrl,'Tweekunst','width='+ widthInPixels +',height='+ heightInPixels +',scrollbars=yes,resizable=no,toolbar=no,location=no,status=yes,menubar=no,alwaysraised=yes');

}


function openShopPopUp(itemID, langID) 
{
	strUrl = "popup_shop.php?itemID="+ itemID+ "&langID="+ langID;

	window.open(strUrl,'Tweekunst','width=500,height=500,scrollbars=yes,resizable=no,toolbar=no,location=no,status=yes,menubar=no,alwaysraised=yes');

}

function closeWindowAndGoToContact(strLangID)
{
	window.opener.location.href = "index.php?pageID=17&langID="+ strLangID;
	
	window.close();
}


function showElement(strElementID) 
{
	objElement = document.getElementById(strElementID);
	objElement.style.visibility = "visible";
	objElement.style.display = "block";
}



function hideElement(strElementID) 
{
	objElement = document.getElementById(strElementID);
	objElement.style.visibility = "hidden";
	objElement.style.display = "none";
}


function toggleElement(strElementID)
{
	objElement = document.getElementById(strElementID);
	
	if ((objElement.style.visibility == "") || (objElement.style.visibility == "hidden")) {
		showElement(strElementID);
	} else {
		hideElement(strElementID);
	}
}