var objOverlay;

function showSearch() {
	if (document.getElementById("myoverlay")) {
		Element.remove('myoverlay');
	}
	var psize = getPageSize();
	var pscroll = getPageScroll();
	var objBody = document.getElementsByTagName("body").item(0);

	hideSelectBoxes();
	objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','myoverlay');
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	objOverlay.onclick = function() { hideSearch(); return false; }

	Element.setTop('myoverlay', 0);
	Element.setHeight('myoverlay', psize[1]);
	new Effect.Appear('myoverlay', { duration: 0.2, from: 0.0, to: 0.8 });

	$('hSearchPractice').style.visibility = 'visible';
	$('hSearchName').style.visibility = 'visible';

	var lb = document.getElementById('hiddensearch');
	lb.style.display = 'block';
	var lbdim = Element.getDimensions('hiddensearch');
	Element.setStyle('hiddensearch', {top:((psize[3]-lbdim.height)/2)+'px', left:((psize[2]-lbdim.width)/2)+'px'});
	return false;
}

function hideSearch() {
	new Effect.Fade('myoverlay', { duration: 0.2});
	var lb = document.getElementById('hiddensearch');
	lb.style.display = 'none';
	showSelectBoxes();
	return false;
}

// ---------------------------------------------------