function LTrim(str){
	for(var i=0; str.charAt(i)==" "; i++);
	return str.substring(i,str.length);
}
function RTrim(str){
	for(var i=str.length-1;str.charAt(i)==" ";i--);
	return str.substring(0,i+1);
}
function Trim(str){
  return LTrim(RTrim(str));
}
String.prototype.IsEmail = function()
{
	var myReg = /[\u4e00-\u9fa5]/;
	if(!myReg.test(this)){
		myReg = /^[_a-zA-Z0-9][-._a-zA-Z0-9]*@[-._a-zA-Z0-9]+\.[-._a-zA-Z0-9]+(\.[-._a-zA-Z])*$/;
		if (myReg.test(this)) return true;
	}else{
		myReg = /^[_a-zA-Z0-9\u4e00-\u9fa5][-_.a-zA-Z0-9\u4e00-\u9fa5]*@[-._a-zA-Z0-9\u4e00-\u9fa5]+(\.[-._0-9a-zA-Z\u4e00-\u9fa5]+)*$/;
		if (myReg.test(this)) return true;
	}
	return false;
}




function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function openwindow(url) {
var newwin=window.open("/pdfschedule/viewfile.jsp?fileurl="+url,'','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes');
newwin.focus();
return false;
}


function openwin(url) {
var newwin=window.open(url,'','width=500, height=400');
newwin.focus();
return false;
}
String.prototype.Trim = function()
{
	var tmp = this.replace(/(^\s*)|(\s*$)/g, "");
	return tmp.replace(/(^\2005-9-28*)|(\@*$)/g,"");
}
String.prototype.Len = function()
{
	var len=0;
	for (var i=0;i<this.length;i++){
		if (this.charCodeAt(i)>255) len+=2; 
		else len++;
	}
	return len;
}
function isTel(obj) {
	str = Trim(obj.value);
	len = str.length;

	//validstr = "1234567890abcdefghijklmnopqrstuvwxyz_ <>,.?/;':[]{}\=-|+()&*%^$#@!`~";
	validstr = "1234567890-";
	lowerstr = str.toLowerCase();
	for(i=0;i<len;i++){
		if(validstr.indexOf(lowerstr.charAt(i)) == -1) {
			 alert("正しい数字を入力してください?");
			 obj.value="";
			 obj.select ();
             return false;
		}
	}
	return true;
}
function isTelEN(obj) {
	str = Trim(obj.value);
	len = str.length;

	//validstr = "1234567890abcdefghijklmnopqrstuvwxyz_ <>,.?/;':[]{}\=-|+()&*%^$#@!`~";
	validstr = "1234567890-";
	lowerstr = str.toLowerCase();
	for(i=0;i<len;i++){
		if(validstr.indexOf(lowerstr.charAt(i)) == -1) {
			 alert("Please input numbers!");
			 obj.value="";
			 obj.select ();
             return false;
		}
	}
	return true;
}

function isEmail(obj) {
	 if(Trim(obj.value)!=""&&!Trim(obj.value).IsEmail()){
	  alert("正しいEメールアドレスを入力してください?");
	  obj.value="";
	  obj.focus();
	  return false;
  }
  return true;
}
function isEmailEN(obj) {
	 if(Trim(obj.value)!=""&&!Trim(obj.value).IsEmail()){
	  alert("Please input right email address!");
	  obj.value="";
	  obj.focus();
	  return false;
  }
  return true;
}



function isEnableCharEN(obj) {
	str = Trim(obj.value);
	len = str.length;

	validstr = "1234567890abcdefghijklmnopqrstuvwxyz_";
	firststr="1234567890";
	lowerstr = str.toLowerCase();
	for(i=0;i<len;i++){
		if(validstr.indexOf(lowerstr.charAt(i)) == -1||len<6) {
			 alert(" 半角英字を始まる英数字を入力して下さい。(6-20文字数） ");
			 obj.value="";
			 obj.focus();
             return false;
		}
		
		if(firststr.indexOf(lowerstr.charAt(0))!=-1){
			 alert(" 半角英字を始まる英数字を入力して下さい。(6-20文字数） ");
			 obj.value="";
			 obj.focus();
             return false;

		}
	}
	return true;
}

function isEnableEnglishChar(obj, msg) {
	str = obj.value;
	len = str.length;

	//validstr = "1234567890abcdefghijklmnopqrstuvwxyz_ <>,.?/;':[]{}\=-|+()&*%^$#@!`~";
	validstr = "1234567890abcdefghijklmnopqrstuvwxyz_ <>,.?/;:[]{}\-|+()*%^$#@!`~";
	lowerstr = str.toLowerCase();
	for(i=0;i<len;i++){
		if(validstr.indexOf(lowerstr.charAt(i)) == -1) {
			if(msg != null && msg != "") {
				alert(msg);
			}
			obj.value="";
			obj.select ();
            return false;
		}
	}
	return true;
}
String.prototype.IsNumber = function()
{
	var myReg = /^[0-9]+$/;
	if(!myReg.test(this)) return false;
	ActRd=parseInt(this)	
	return true;
}

String.prototype.IsFloat = function()
{
	var myReg = /^[0-9.]+$/;
	if(!myReg.test(this)) return false;
	var pos=this.indexOf('.')
	if(pos==-1) return false;
	if(pos!=this.lastIndexOf('.')) return false;
	if(pos==0 || (pos+1)==this.length) return false;
	ActRd=parseFloat(this)
	return true;
}

String.prototype.IsPhone = function()
{
	if(!this.IsNumber()) return false;
	if(this.length != 11 || this<13000000000 || this>13999999999) return false;
	return true;
}