关于下拉框的值与内容

<select name="apply.feeAdscription" onchange="showIntOrderNo()" alt='费用归属#true'>
  <script language="javascript">getSelectContent(feeAdscriptionStr,'apply.feeAdscription','','${advisoryAuditapply.feeAdscription}',"false");
  </script>
</select>

<script type="text/javascript">
 var feeAdscriptionStr="本部门承担|1,新开店|2;本部门承担";	//费用归属
//得到下拉列表框的值和内容,并且默认选项
function getSelectContent(getTxt,CtrlName,CtrlNameT,defaultValue,signVal)
{
  var ary1;
  var ifenhao;
  var ary2;
  var tmpS;
  var i_DefVal;
  if((getTxt != "") && (document.all(CtrlName) != null))
  {
    //清空列表项
    var length = document.all(CtrlName).length;
    
    for(var j = 0; j < length; j++)
    {
       document.all(CtrlName).options[0] = null;
    }
        
	i_DefVal = 0;
	tmpS = "";
	ifenhao = getTxt.indexOf(";");
	
	if (ifenhao != -1) tmpS = getTxt.substr(ifenhao + 1,(getTxt.length - ifenhao));
	
	getTxt=getTxt.substr(0,ifenhao);
	ary1=getTxt.split(",");
	
	if(tmpS == "") document.all(CtrlName).options[document.all(CtrlName).length] = new Option("","")
	
	for(var i = 0; i < ary1.length; i++)
	{
		ary2 = ary1[i].split("|");
	
		if(defaultValue == ary2[1]) 
		{
		   i_DefVal = i;
		}
		else
		{
		   if(tmpS == ary2[1]) i_DefVal = i;
		}
		
		document.all(CtrlName).options[document.all(CtrlName).length] = new Option(ary2[0],ary2[1]);
	}

	document.all(CtrlName).selectedIndex = i_DefVal;
	
	if(signVal == 'false') return false;
	
	getSelMsg(CtrlName,CtrlNameT,i_DefVal);
  }
  else
  {
     getClearSelectCont(CtrlName);
  }
}
//得到下拉列表框名称信息
function getSelMsg(CtrlName,CtrlNameT,i_DefVal)
{
   document.all(CtrlNameT).value = document.all(CtrlName).options[i_DefVal].text;
}

</script>