function hideWashBox(){
	try {
	    document.getElementById('washboxinner').style.display = "none";
	    document.getElementById('washboxouter').style.display = "none";
	    document.getElementById('washmatte').style.display = "none"; 
	    document.getElementById('inlineFrame').src = "";
	} catch(e){}
}
function showWashBox(href){
	try {
		// append the iframe url param so the target page knows whether to show a close button
	    href += (href.indexOf('?') > -1) ? '&i=1' : '?i=1';
	    document.getElementById('inlineFrame').src = href;
	    var dh = document.body.scrollHeight + 50;
	    document.getElementById('washmatte').style.height = (dh < 1000) ? '1000px' : dh + 'px';
	    document.getElementById('washmatte').style.display = "block";
	    document.getElementById('washboxouter').style.display = "block";
	    document.getElementById('washboxinner').style.display = "block";
	    scrollTo(0,0);
	    return false;
	} catch(e){
		hideWashBox();
		return true;
	}
}