//显示隐藏媒体
function addMediaAction(div) {
	var thediv = $(div);
	if(thediv) {
		var medias = thediv.getElementsByTagName('kbd');
		if(medias) {
			for (i=0;i<medias.length;i++) {
				if(medias[i].className=='showvideo' || medias[i].className=='showflash'|| medias[i].className=='showreal') {
					medias[i].onclick = function() {showmedia(this,400,400)};
					showmedia(medias[i],400,400);
				}
			}
		}
	}
}
function showmedia(Obj, mWidth, mHeight) {
	var mediaStr, smFile;
	if ( Obj.tagName.toLowerCase()=='a' ) { smFile = Obj.href; } else { smFile = Obj.title; }
	var smFileType = Obj.className.toLowerCase();

	switch(smFileType){
		case "showflash":
			mediaStr="<p style='text-align: right; margin: 0.3em 0; width: 520px;'>[<a href='"+smFile+"' target='_blank'>全屏观看</a>]</p><object codeBase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0' classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' width='520' height='390'><param name='movie' value='"+smFile+"'><param name='quality' value='high'><param name='AllowScriptAccess' value='never'><embed src='"+smFile+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='520' height='390'></embed></OBJECT>";
			break;
		case "showvideo":
			mediaStr="<object width='520' classid='CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6'><param name='url' value='"+smFile+"' /><embed width='520' type='application/x-mplayer2' src='"+smFile+"'></embed></object>";
			break;
		case "showreal":
			mediaStr="<object classid='clsid:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA' width='520' height='390' id='RealMoviePlayer' border='0'><param name='_ExtentX' value='13229'><param name='_ExtentY' value='1058'><param name='controls' value='ImageWindow,controlpanel'><param name='AUTOSTART' value='1'><param name='CONSOLE' value='_master'><param name='SRC' value='"+smFile+"'><EMBED SRC='"+smFile+"' WIDTH='520' type='audio/x-pn-realaudio-plugin'  HEIGHT='390' NOJAVA='true' CONTROLS='ImageWindow,controlpanel' AUTOSTART='true' REGION='newsregion' CONSOLE='one'></EMBED></object>";
	}

	var mediaDiv = document.getElementById(escape(smFile.toLowerCase()));

	if (mediaDiv) {
		Obj.parentNode.removeChild(mediaDiv);
	} else {
		mediaDiv = document.createElement("div");
		mediaDiv.style.cssText = "text-align:center;text-indent:0";
		mediaDiv.id = escape(smFile.toLowerCase());
		mediaDiv.innerHTML = mediaStr;
		Obj.parentNode.insertBefore(mediaDiv,Obj.nextSibling);
	}
	return false;
}