function setvalue()
{
//document.all.ddocqb.options.remove(i);
var qbname = document.getElementById("qbbh").value;
var qbid=document.getElementById("docqbid").value;
var k = qbname.split(",");//切割字符串为数组
var id=qbid.split(",");
for (var i = 0; i < k.length; i++)
{
var ooption=document.createElement("OPTION");//;
ooption.text=k[i];
ooption.value=id[i];
document.all.ddocqb.options[i]=ooption
//document.all.ddocqb.add(ooption);
}
}