function AppendSelectOption(ele,str,dfv){
	var slt = document.getElementById(ele);
	slt.options.length = 0;
	var item = str.split("|");
	for (i=0;i<item.length ;i++ )
	{
		var objOption=document.createElement("OPTION");
		var option = item[i].split(":");
		objOption.value = option[0];
		objOption.text = option[1];
		slt.options.add(objOption);
		if (String(dfv)==String(option[0]))
		{
			objOption.selected = true;
		}else{
			objOption.selected = false;
		}
	}
	
}
function UpdateAjaxSelect(BackString,IsSuccess,ElementID,OtherPara)
{
	if (IsSuccess==true)
	{
		AppendSelectOption(ElementID,BackString,OtherPara);
	}else{
		AppendSelectOption(ElementID,"0:加载失败",0);
	}
}
function ClearSelectOption(ele)
{
	var slt = document.getElementById(ele);
	slt.options.length = 0;
}
function UpdateCommElement(ele,str)
{
	var obj = document.getElementById(ele);
	obj.innerHTML = str;
}