//全选中所有勾选项
function selectAllItem(item_name) {
	var items = document.getElementsByName(item_name);
	for(var i = 0; i < items.length; i++) {
		items[i].checked = event.srcElement.checked;
	}
}



//清空输入栏的提示内容
function clearPreContent(content, inputObj) {
	if(inputObj.value == content) inputObj.value = "";
}


//取出被选上的选项
function selected(item_name){    
    var selectedItem = new Array();
    var items = document.getElementsByName(item_name);
    var index = 0;
    for(var i = 0; i < items.length; i++) {
		if(items[i].checked) {
			selectedItem[index]=items[i];			
			index++;
		}
	}
	return selectedItem;
 }
 
 //显示日期输入窗口
function showDateWin(selectObj,outPutObj){
  //vsNowInfo = document.getElementById("benefit_birth").value;
  inputObj = document.all("datewindow");
  fPopCalendar(inputObj,inputObj);
  //setNowSelect(inputObj);
}