<!--公共变量定义结束-->

	//去掉字串左边的空格
	function lTrim(str)
	{
		if (str.charAt(0) == " ")
		{
		//如果字串左边第一个字符为空格
		str = str.slice(1);//将空格从字串中去掉
		//这一句也可改成 str = str.substring(1, str.length);
		str = lTrim(str); //递归调用
		}
		return str;
	}

	//去掉字串右边的空格
	function rTrim(str)
	{
		var iLength;
		iLength = str.length;
		if (str.charAt(iLength - 1) == " ")
		{
		//如果字串右边第一个字符为空格
		str = str.slice(0, iLength - 1);//将空格从字串中去掉
		//这一句也可改成 str = str.substring(0, iLength - 1);
		str = rTrim(str); //递归调用
		}
		return str;
	}

	//去掉字串两边的空格
	function trim(str)
	{
	return lTrim(rTrim(str));
	}

function isDigit(ch)
{
  return(ch>='0'&&ch<='9')||(ch=='-')||(ch==',')||(ch=='/')||(ch==' ');
}

function isAllalphabets(str)
{
  var i;
  for(i=0;i<str.length;i++)
  {
    if(!isAlphabet(str.charAt(i))&&!isSpace(str.charAt(i)))return false;
  }
  return true;
}

function isAlldigits(str)
{
  var i;
  for(i=0;i<str.length;i++)
  {
    if(!isDigit(str.charAt(i)))return false;
  }
  return true;
}



function GetCheckedIndexArray(elementName, bValidOnDisabled) {
	var obj = GetObject(elementName);
 	var arrChecked = new Array();
	var nLength = GetLength(elementName);
	if (bValidOnDisabled == null)
		bValidOnDisabled = true;
	switch (nLength) {
		case 0:
			break;
		case 1:
			if (obj.checked && (!obj.disabled || bValidOnDisabled)) {
				arrChecked[0] = 0;
			}
			break;
		default:
		for (var i = 0, j = 0; i < nLength; i++) {
			if (obj.item(i).checked &&
				(!obj.item(i).disabled || bValidOnDisabled)) {
	            arrChecked[j++] = i;
	        }
		}
	}
    return arrChecked;
}

function GetCheckedLength(elementName, bValidOnDisabled) {
	return GetCheckedIndexArray(elementName, bValidOnDisabled).length;
}

function GetObject(elementName) {
	var obj;
	if (typeof elementName == "object") {
		obj = elementName;
	}
	else {
		obj = document.all(elementName);
	}
	return obj;
}

function GetLength(elementName)
{
    var obj = GetObject(elementName);
    if (obj == null)
        return 0;
    var nLength = obj.length;
    if (isNaN(nLength) || document.all(obj.name, 1) == null)
        nLength = 1;
    return nLength;
}
function isemail(name,tvalue)
		{  
			var reg=/[\u4E00-\u9FA5]/g;
			if(form1.all(name).value!="")
			{
				if(reg.test(form1.all(name).value))
				{
					alert(tvalue+"不能含有汉字！");
					form1.all(name).focus();
					return true;
				}
				else
				return false;
			}
		}