function hideProject() {
	document.all.projectDiv.style.visibility = "hidden";
}
	
function showProject( sUrl )	{
	document.all.projectDiv.style.visibility = "hidden";
	previewFuncPage.location.href = "portfolio_iframe.asp?id=" + sUrl;
	setTimeout("document.all.projectDiv.style.visibility = 'visible';",1000);
}