function changeTab(myvideo){ 

	if (myvideo=="1")  //Ñ¡ÖÐͼƬÐÂÎÅ
	{
		document.all("ct1").style.display="inline";
		document.all("ct2").style.display="none";
		document.all("tptd").className="tdnormal";
		document.all("sptd").className="tdcurrent";
		stopvideo();
	}
	else { 
		document.all("ct1").style.display="none";
		document.all("ct2").style.display="inline";
		document.all("tptd").className="tdcurrent";
		document.all("sptd").className="tdnormal";
		playvideo(myvideo);
	}
  

}  

function playvideo(path){
if (document.getElementById("ct2").innerHTML==""){
	var viedourl=path;
var spwidth=240;
var spheight=170;


var str="";
str="<embed ID=wmp src='"+viedourl+"' enabled=1 showtracker=0 rate=1 showcontrols=0 width="+spwidth+" height="+spheight+" autostart=true loop=true ></embed>";

document.getElementById("ct2").innerHTML=str;
}

}

function stopvideo(){
	var str="";
document.all.ct2.innerHTML=str;
}