var theTimer
var i=0,waitTime = 1000; //设置初始值 
var id = new Array(); 
id[0]=9; 
id[1]=8; 
id[2]=7; 
id[3]=6; 
id[4]=5; 
id[5]=4; 
id[6]=3; 
id[7]=2; 
id[8]=1; 
id[9]=0;
function working() { 
if(i<id.length) { 
document.getElementById("show1").innerHTML = "<li class=td>在10秒后系统调用默认视频,请稍后..[还剩"+id[i]+"秒]"; 
i++; 
}
setTimeout("working()",waitTime); 
} 


theTimer=setTimeout("onClick=PLoading(1)",10000);

function StopLoading()
{
         id=10;
         clearTimeout(theTimer);
}