// JavaScript Document
<!-- 
 function _CF_checkinteger(object_value){
   //Returns true if value is a number or is NULL
   //otherwise returns false
   if (object_value.length == 0) return true;
   //Returns true if value is an integer defined as
   //   having an optional leading + or -.
   //   otherwise containing only the characters 0-9.
   var decimal_format = ".";
   var check_char;
   //The first character can be + -  blank or a digit.
   check_char = object_value.indexOf(decimal_format)
   //Was it a decimal?
   if (check_char < 1)
    return _CF_checknumber(object_value);
   else
    return false;
  }
  function _CF_checknumber(object_value)
  {
     if (object_value.length == 0){ return true;}
     var start_format = " .+-0123456789";
     var number_format = " .0123456789";
     var check_char;
     var decimal = false;
     var trailing_blank = false;
     var digits = false;
     check_char = start_format.indexOf(object_value.charAt(0));
     if (check_char == 1){
      decimal = true;
     }else if (check_char < 1){
      return false;
	 }
     for (var i = 1; i < object_value.length; i++) {
        check_char = number_format.indexOf(object_value.charAt(i));

        if (check_char < 0){
         return false;
        }else if (check_char == 1) {
            if (decimal){
              return false;
            }else{
              decimal = true;
            }
        } else if (check_char == 0) {
            if (decimal || digits){ trailing_blank = true; }
        } else if (trailing_blank){
            return false;
        }else{
            digits = true;
        }
      }
	  return true;
   }
//-->

<!--
function disp(url){ 
window.open(url, "window_name", "width=660,height=480,scrollbars=yes,resizable=yes"); 
} 


<!--
var HELPWin=null;//サブウインドウ
var HELPHref1="";//読み込むページ
function HelpWinOpen(HELPHref1,WinNo,W,H){
HELPWin=window.open(HELPHref1,WinNo,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+W+',height='+H+'');



//N2.0バグ回避用リピート
if(navigator.appVersion.charAt(0)==2){
HELPWin=window.open(HELPHref1,WinNo,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+W+',height='+H+'');}

//サブウインドウが開いたとき前面へフォーカスする。NN3.0~
if(navigator.appVersion.charAt(0)>=3){HELPWin.focus()}
};
//-->




<!--
function yumewin(){
   window.open("./history/yumeji_uta_kakudai.html","HELP16","toolbar=no,location=no,directories=no,status=0,menubar=no,scrollbars=no,resizable=no,width=650,height=450")
}
//-->