function createOverlay()
{
	document.write('<div style="position: absolute; top: 0px; left: 0px; height:0px; width:0px; z-index:500;" id="overlayDiv"></div>');
}

function showOverlay(src,v)
{
	document.getElementById('overlayDiv').innerHTML = 
		'<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ' +
				'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" ' + 
				'width="100%" height="100%">' +
			'<param name="movie" value="overlay.swf" />' + 
			'<param name="quality" value="high" />' + 
			'<param name="wmode" value="transparent" />' + 
			'<param name="scale" value="noscale" />' + 
			'<param name="allowScriptAccess" value="always" />' +
			'<param name="FlashVars" value="overlaySrc=' + src + '&v=' + v + '" />' + 						
			'<embed src="overlay.swf" quality="high" scale="noscale" salign="lt" wmode="transparent" ' +
				'FlashVars="overlaySrc=' + src + '&v=' + v + '" ' + 
				'width="100%" height="100%" type="application/x-shockwave-flash" allowScriptAccess="always"' + 
				'pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>' + 
		'</object>';

	document.getElementById('overlayDiv').style.height="100%";
	document.getElementById('overlayDiv').style.width="100%";
}


function hideOverlay()
{
	//document.getElementById('overlayDiv').innerHTML = '';
	document.getElementById('overlayDiv').style.height = "0px";
	document.getElementById('overlayDiv').style.width = "0px";
}