function showmedia( mt,src ){
	if( mt=='jpg' ){
		document.getElementById('mediawrapper').innerHTML = '<img src="/UserFiles/media/jpg/' + src + '" width="480" height="480" />';
	}
	else if( mt=='flv' ){
		var s1 = new SWFObject('/common/flvplayer.swf','VideoPlayer','480','480','7');
		s1.addParam('allowfullscreen','true');
		s1.addVariable('width','480');
		s1.addVariable('height','480');
		s1.addVariable('frontcolor','0x333333');
		s1.addVariable('backcolor','0xffffff');
		s1.addVariable('file', '/UserFiles/media/flv/' + src);
		s1.write('mediawrapper');
	}
	else if( mt=='pdf' ){
		window.open ( '/UserFiles/media/pdf/' + src , 'pdfwindow','menubar=1,resizable=1,width=800,height=500'); 
	}
}