function showFlash(host, flashvar, obj, shareid) {
	var flashAddr = {
		'youku.com' : 'http://player.youku.com/player.php/sid/FLASHVAR/v.swf',
		'ku6.com' : 'http://player.ku6.com/refer/FLASHVAR/v.swf',
		'youtube.com' : 'http://www.youtube.com/v/FLASHVAR',
		'5show.com' : 'http://www.5show.com/swf/5show_player.swf?flv_id=FLASHVAR',
		'sina.com.cn' : 'http://vhead.blog.sina.com.cn/player/outer_player.swf?vid=FLASHVAR',
		'sohu.com' : 'http://v.blog.sohu.com/fo/v4/FLASHVAR',
        'tudou.com' : 'http://www.tudou.com/v/FLASHVAR',
		'mofile.com' : 'http://tv.mofile.com/cn/xplayer.swf?v=FLASHVAR',
		'music' : 'FLASHVAR',
		'flash' : 'FLASHVAR'
	};
	var flash = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="425" height="345">'
	    + '<param name="movie" value="FLASHADDR" />'
	    + '<param name="quality" value="high" />'
	    + '<param name="bgcolor" value="#FFFFFF" />'
	    + '<embed width="425" height="345" menu="false" quality="high" src="FLASHADDR" type="application/x-shockwave-flash" />'
	    + '</object>';
	var videoFlash = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="425" height="395">'
        + '<param value="transparent" name="wmode"/>'
		+ '<param value="FLASHADDR" name="movie" />'
		+ '<embed src="FLASHADDR" wmode="transparent" allowfullscreen="true" type="application/x-shockwave-flash" width="425" height="395"></embed>'
		+ '</object>';
	var musicFlash = '<object id="audioplayer_SHAREID" height="24" width="290" data="'+webaddr+'/images/player.swf" type="application/x-shockwave-flash">'
		+ '<param value="'+webaddr+'/images/player.swf" name="movie"/>'
		+ '<param value="autostart=yes&bg=0xCDDFF3&leftbg=0x357DCE&lefticon=0xF2F2F2&rightbg=0xF06A51&rightbghover=0xAF2910&righticon=0xF2F2F2&righticonhover=0xFFFFFF&text=0x357DCE&slider=0x357DCE&track=0xFFFFFF&border=0xFFFFFF&loader=0xAF2910&soundFile=FLASHADDR" name="FlashVars"/>'
		+ '<param value="high" name="quality"/>'
		+ '<param value="false" name="menu"/>'
		+ '<param value="#FFFFFF" name="bgcolor"/>'
	    + '</object>';
	var musicMedia = '<object height="64" width="290" data="FLASHADDR" type="audio/x-ms-wma">'
	    + '<param value="FLASHADDR" name="src"/>'
	    + '<param value="1" name="autostart"/>'
	    + '<param value="true" name="controller"/>'
	    + '</object>';
	var flashHtml = videoFlash;
	var videoMp3 = true;
	if('' == flashvar) {
		return false;
	}
	if('music' == host) {
		var mp3Reg = new RegExp('.mp3$', 'ig');
		var flashReg = new RegExp('.swf$', 'ig');
		flashHtml = musicMedia;
		videoMp3 = false
		if(mp3Reg.test(flashvar)) {
			videoMp3 = true;
			flashHtml = musicFlash;
		} else if(flashReg.test(flashvar)) {
			videoMp3 = true;
			flashHtml = flash;
		}
	}
    flashvar = encodeURI(flashvar);
	if(flashAddr[host]) {
		var flash = flashAddr[host].replace('FLASHVAR', flashvar);
		flashHtml = flashHtml.replace(/FLASHADDR/g, flash);
		flashHtml = flashHtml.replace(/SHAREID/g, shareid);
	}
    if(!obj) {
		$('#flash_div_' + shareid).html(flashHtml);
	}
	if(flashAddr[host]) {
        $("<div id='flash_div_"+shareid+"'></div>").appendTo(obj.parentNode);
		$("#flash_div_"+shareid).html(flashHtml);
        $("#flash_div_"+shareid).append("<p><span onclick='$(\"#flash_div_"+shareid+"\").remove();$(\"#img_"+shareid+"\").css(\"display\",\"block\")'>»收起</span></p>");
        $(obj).css("display","none");
	}
}