function showPPT(url){

var buf='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="100%" height="100%" align="middle">';
buf+='<param name="allowScriptAccess" value="sameDomain" />';
buf+='<param name="movie" value="'+url+'" />';
buf+='<param name="menu" value="false" /><param name="quality" value="high" /><param name="scale" value="noscale" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#000000" />';
buf+='<embed src="'+url+'" menu="false" quality="high" scale="noscale" wmode="transparent" bgcolor="#000000" width="100%" height="100%" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
buf+='</object>';

var otd=document.getElementById("pptshow");
if(otd){
	if(document.attachEvent){
		otd.style.top=parseInt(document.body.scrollTop);
		document.body.style.overflow="hidden";
	} else {
		otd.style.position="fixed";
	}
	otd.innerHTML=buf;
	otd.style.display="block";
};
}