<!--
function isEmpty(s)
{  
	return ((s == null) || (s.length == 0))
}
function isWhitespace (s)
{  
  var whitespace = " \t\n\r";
  var i;
   for (i = 0; i < s.length; i++)
   {   
       var c = s.charAt(i);
       if (whitespace.indexOf(c) >= 0) 
	   {
		  return true;
	   }
   }
   return false;
}
function isCharsInBagEx (s, bag)
{  
  var i,c;
  for (i = 0; i < s.length; i++)
  {   
        c = s.charAt(i);
	if (bag.indexOf(c) > -1) 
        return c;
  }
  return "";
}
function isCharsInBag (s, bag)
{  
  var i;
  for (i = 0; i < s.length; i++)
  {   
      // Check that current character isn't whitespace.
      var c = s.charAt(i);
      if (bag.indexOf(c) == -1) return false;
  }
  return true;
}
function checkFormValid(){
  if (document.form1.city.value =="0" ) 
  {
      alert("请选择所在城市！");
	  document.form1.city.focus();
	  return false;
   }
   if (document.form1.city.value =="广州" ) 
  {
  	if (document.form1.district.value =="0" ) 
  		{	
      		alert("请选择所属政区！");
	  		document.form1.district.focus();
	  		return false;
		}
   }
  if( isEmpty( document.form1.sum.value ) || !isCharsInBag( document.form1.sum.value, "0123456789" ))
  {
	  alert( "申请金额请输入数字" );
	  document.form1.sum.focus();
	  return  false;
  }
  if( document.form1.sum.value >= 1000 )
  {
          alert( "申请金额过大，请注意申请金额的单位是'万元'!");
	  document.form1.sum.focus();
	  return  false;
  }
  if( isEmpty( document.form1.years.value ) || !isCharsInBag( document.form1.years.value, "0123456789" ))
  {
	  alert( "申请年限请输入数字" );
	  document.form1.years.focus();
	  return  false;
  }
  if (document.form1.loanuse.value =="0" ) 
  {
      alert("请选择贷款用途！");
	  document.form1.loanuse.focus();
	  return false;
   }
  if (document.form1.assuretype.value =="0" ) 
  {
      alert("请选择担保方式！");
	  document.form1.assuretype.focus();
	  return false;
   }
  if( isEmpty( document.form1.querypass.value ))
  {
	  alert( "请输入查询密码！");
	  document.form1.querypass.focus();
	  return  false;
  }
  if (isEmpty( document.form1.name.value ) || isCharsInBagEx( document.form1.name.value,"@.><,[]{}?/+=|\\'\":;!#$%^&()`1234567890" ) )
  {
	  alert( "主申请人姓名不能为空,不能有标点符号和数字" );
	  document.form1.name.focus();
	  return  false;
  }
  if (isEmpty(document.form1.certnum.value))
  {
      alert("请输入主申请人证件号码！");
      document.form1.certnum.focus();
      return false;
  }
  if (document.form1.hukou.value == "0" )
  {
  	  alert("请选择主申请人的户口！");
	  document.form1.hukou.focus();
	  return false;
   }
  if (document.form1.degree.value == "0" )
  {
  	  alert("请选择主申请人的学历！");
	  document.form1.degree.focus();
	  return false;
   }
  if (document.form1.age.value == "0" )
  {
  	  alert("请选择主申请人的年龄！");
	  document.form1.age.focus();
	  return false;
   }
  if (document.form1.companykind.value == "0" )
  {
  	  alert("请选择主申请人的单位性质！");
	  document.form1.companykind.focus();
	  return false;
   }   
  if (document.form1.vocation.value == "0" )
  {
  	  alert("请选择主申请人的从业行业！");
	  document.form1.vocation.focus();
	  return false;
   }
  if (document.form1.cardconsumption.value == "0" )
  {
  	  alert("请选择主申请人的长城卡消费情况！");
	  document.form1.cardconsumption.focus();
	  return false;
   }
  if (isEmpty(document.form1.tel_num1.value) && isEmpty(document.form1.tel_num2.value))
  {
   	  alert("主申请人白天联系电话必须输入一个！");   
	  documet.form1.tel_num1.focus();
	  return false;
   }
  if (document.form1.income.value == "0") 
  {
   	  alert("请选择主申请人月收入情况！"); 
	  document.form1.income.focus();
   	  return  false;
   }
  if (document.form1.appnum[1].checked || document.form1.appnum[2].checked)  
  {
  	 if (isEmpty( document.form1.name_1.value ) || isCharsInBagEx( document.form1.name_1.value,"@.><,[]{}?/+=|\\'\":;!#$%^&()`1234567890" ) )
     {
	    alert("联名申请人姓名不能为空,不能有标点符号和数字！");
	    document.form1.name_1.focus();
	    return  false;
      }
	 if (isEmpty(document.form1.certnum_1.value))
     {
        alert("请输入联名申请人证件号码！");
        document.form1.certnum_1.focus();
        return false;
      }
	}
   if (document.form1.appnum[2].checked)
   {
  	 if (isEmpty( document.form1.name_2.value ) || isCharsInBagEx( document.form1.name_2.value,"@.><,[]{}?/+=|\\'\":;!#$%^&()`1234567890" ) )
     {
	    alert("第三联名申请人姓名不能为空,不能有标点符号和数字！");
	    document.form1.name_2.focus();
	    return  false;
      }
	 if (isEmpty(document.form1.certnum_2.value))
     {
        alert("请输入第三联名申请人证件号码！");
        document.form1.certnum_2.focus();
        return false;
      }
	}        
}
function resetbutton_onclick() {
	document.form1.reset();
	return false;
}
function window_onload() {
	document.form1.sum.focus();
	var today = new Date();
	var theYear = today.getYear().toString();
	var theMonth = (today.getMonth()+1).toString();
	theMonth = today.getMonth()<9?"0"+theMonth:theMonth;
	document.form1.year.value = theYear+"年";
	document.form1.month.value = theMonth+"月";
}
//-->