function playswf(sFile,sWidth,sHeight){
    var i=sFile.lastIndexOf("."); 
    var ext=sFile.substring(i).toLowerCase(); 
    var _html = "";
    if(".swf" == ext || ".flv" == ext){
	    _html += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="'+ sWidth +'" height="'+ sHeight +'">  ';
	    _html += '<param name="movie" value="'+ sFile +'"/>';
	    _html += '<param name="quality" value="high"/>';
	    _html += '<param name="menu" value="false" />';
	    _html += '<param name="wmode" value="transparent" />';
	    _html += '<embed src="'+ sFile +'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+ sWidth +'" height="'+ sHeight +'"></embed>  ';
	    _html += '</object>';
	    
    }
    else if(".jpg" == ext || ".gif" == ext || ".png" == ext){
	   _html = '<img src="'+sFile+'" width="'+sWidth+'" height="'+sHeight+'"/>';
    }
    //return _html;
	document.write(_html);      
}