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',
		'mofile.com' : 'http://tv.mofile.com/cn/xplayer.swf?v=FLASHVAR',
		'music' : 'FLASHVAR',
		'flash' : 'FLASHVAR'
	};
	var videoFlash = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="500" height="400">'
        + '<param value="transparent" name="wmode"/>'
		+ '<param value="FLASHADDR" name="movie" />'
		+ '<embed src="FLASHADDR" wmode="transparent" allowfullscreen="true" type="application/x-shockwave-flash" width="500" height="400"></embed>'
		+ '</object>';
	var musicFlash = '<object id="audioplayer_SHAREID" height="20" width="300" data="Scripts/player.swf" type="application/x-shockwave-flash">'
		+ '<param value="Scripts/player.swf" name="movie"/>'
		+ '<param value="autoplay=yes&caption=false&lrc=&autoreplay=1&bgcolor=FFFFFF&width=300&height=20&son=FLASHADDR" name="FlashVars"/>'
		+ '<param value="transparent" name="wmode"/>'
		+ '<param value="#eeeeee" name="bgcolor"/>'
		+ '<param value="high" name="quality"/>'
		+ '<param value="false" name="menu"/>'
	    + '</object>';
	var musicMedia = '<object height="64" width="300" 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;
	if('' == flashvar) {
		alert('ÒôÀÖµØÖ·´íÎ󣬲»ÄÜΪ¿Õ');
		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) {
		 document.getElementById('flash_div_' + shareid).innerHTML = flashHtml;
		return true;
	}
	if(document.getElementById('flash_div_' + shareid)) {
		document.getElementById('flash_div_' + shareid).style.display = '';
		document.getElementById('flash_hide_' + shareid).style.display = '';
		obj.style.display = 'none';
		return true;
	}
	if(flashAddr[host]) {
		var flashObj = document.createElement('div');
		flashObj.id = 'flash_div_' + shareid;
		obj.parentNode.insertBefore(flashObj, obj);
		flashObj.innerHTML = flashHtml;
		obj.style.display = 'none';
		var hideObj = document.createElement('div');
		hideObj.id = 'flash_hide_' + shareid;
		var nodetxt = document.createTextNode("Hide Player");
		hideObj.appendChild(nodetxt);
		obj.parentNode.insertBefore(hideObj, obj);
		hideObj.style.cursor = 'pointer';
		hideObj.onclick = function() {
			flashObj.style.display = 'none';
			hideObj.style.display = 'none';
			obj.style.display = '';
		}
	}
}