// Switches to between http and https.
function gojump(xurl,flg) {
	if (flg==1) {
	   protchar = "https://";
	   location.href = protchar + location.host + xurl;
	} else {
	   location.href =  xurl;
	}
}

/*------------------------------------------------*/
/* Constants                                      */
/*------------------------------------------------*/
var ie4over = 1;
var ns4over = 2;
var otherBrowser = 0;

function getURL(thisurl,fileURL) {
	var loc = new String(thisurl);
	var start_ind = loc.indexOf('//',0);
	var protchar = loc.substring(0,start_ind);
	var rethost = loc.slice(start_ind + 2);
	var find_idx1 = rethost.indexOf('/',0);
	var retdir = rethost.slice(find_idx1 + 1);
	var find_idx2 = retdir.indexOf('/',0);
	retdir = retdir.substring(0,find_idx2);
	returl = protchar + '//' + rethost.substring(0,find_idx1) + '/'+ retdir + '/' + fileURL;
	return returl;
}

/*------------------------------------------------*/
/* Check at date                                  */
/*------------------------------------------------*/
function isDate(strDate) {
	
	// Final day of month
	var wrtMonth= new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	
	// Check on number of digits
	if (strDate.length != 8) {
		
		alert("Please input the correct date by yyyymmdd.");
		return false;
	}

	// Year value check
	intYear = parseInt(strDate.substring(0, 4), 10);
	if (intYear<0) {
		alert("Please input the correct year.");
		return false;
	}
	
	// Leap year check
	if (((intYear % 4 == 0) && (intYear % 100 != 0)) || (intYear % 400 == 0))
	{
		wrtMonth[1] = 29;
	}


	// Month value check
	intMonth = parseInt(strDate.substring(4,6), 10);
	if ((intMonth < 1) || (intMonth > 12))  {
		alert("Please input the correct month.");
		return false;
	}

	// Day value check
	intDay = parseInt(strDate.substring(6,8), 10);
	if ((intDay < 1) || (intDay > wrtMonth[intMonth - 1]))  {
		alert("Please input the correct day.");
		return false;
	}

	return true;
}


/*-------------------------------------------------------*/
/* Check of the normal-width Japanese syllabary code.    */
/*-------------------------------------------------------*/
function isNotHanKana(val)
{
	var i;
	var chr;
	var fromChr;
	var toChr;
	
	var btype = getBrowser();

	if(btype == ie4over){
		fromChr = "%uFF66";
		toChr = "%uFF9F";
		
	} else if(btype == ns4over){
		fromChr = "%A6";
		toChr = "%DF";
	}

	for (i = 0; i < val.length; i++) {
		chr = escape(val.charAt(i));

		if (chr >= fromChr && chr <= toChr){
			return false;
		}
	}

	return true;
}


/*-------------------------------------------------------*/
/* Check of an integer value.                            */
/*-------------------------------------------------------*/
function isNumber(val)
{
	var i;
	var chr;

	for (i = 0; i < val.length; i++) {
		chr = val.charAt(i);

		if (chr >= "0" && chr <= "9"){
		} else {
			return false;
		}
	}

	return true;
}

function getLength(moji)
{
	var i,cnt = 0;
	for(i=0; i<moji.length; i++) if (escape(moji.charAt(i)).length >= 4 ) cnt+=2; else cnt++;
	return cnt;
}


/*------------------------------------------------*/
/* Get information of browser with version.       */
/* Return value:                                  */
/*   1 Internet Explorer version 4 or upper.      */
/*   2 Netscape Navigator version 4 or upper.     */
/*   0 Another version without above.              */
/*------------------------------------------------*/
function getBrowser()
{
	var ret;
	var ie4 = (document.all) ? 1 : 0;
	var ns4 = (document.layers) ? 1 : 0;
	
	if(ie4){
		ret = ie4over;
	} else {
		if(ns4){
			ret = ns4over;
		} else {
			ret = otherBrowser;
		}
  	}
		
	return ret;

}


/*------------------------------------------------*/
/*                                                */
/*------------------------------------------------*/
function getInfo()
{
	var theAgent    = navigator.userAgent;
	    theAgent    = theAgent.toUpperCase();
	var ver = ""+navigator.appVersion;
	this.name   = "Unknown";
	this.typeNo = -1;
	this.version= -1;
	//-------------- Macine Check --------------
	if ( theAgent.indexOf("WIN") >= 0)
	{
		this.name = "Windows";
		if (theAgent.indexOf("3.1")  >= 0) { this.name = "Windows 3.1";  this.typeNo = 0;}
		if (theAgent.indexOf("95")   >= 0) { this.name = "Windows 95";   this.typeNo = 1;}
		if (theAgent.indexOf("98")   >= 0) { this.name = "Windows 98";   this.typeNo = 2;}
		if (theAgent.indexOf("NT")   >= 0) { this.name = "Windows NT";   this.typeNo = 3;}
		if (theAgent.indexOf("2000") >= 0) { this.name = "Windows 2000"; this.typeNo = 4;}
	}
	if ( theAgent.indexOf("MAC")   >= 0)
	{
		this.name   = "MacOS";
		if (theAgent.indexOf("68K")   >= 0) { this.name = "MacOS"; this.typeNo = 10;}
		if (theAgent.indexOf("PPC")   >= 0) { this.name = "MacOS"; this.typeNo = 11;}
		if (theAgent.indexOf("POWER") >= 0) { this.name = "MacOS"; this.typeNo = 11;}
	}
	if ( theAgent.indexOf("FREEBSD") >= 0) { this.name = "FreeBSD"; this.typeNo = 20;}
	if ( theAgent.indexOf("NETBSD")  >= 0) { this.name = "NetBSD";  this.typeNo = 21;}
	if ( theAgent.indexOf("OPENBSD") >= 0) { this.name = "OpenBSD"; this.typeNo = 22;}
	if ( theAgent.indexOf("BSDI")    >= 0) { this.name = "BSDi";    this.typeNo = 23;}
	if ( theAgent.indexOf("FRINBSD") >= 0) { this.name = "FrinBSD"; this.typeNo = 24;}
	if ( theAgent.indexOf("LINUX")   >= 0) { this.name = "Linux";   this.typeNo = 30;}
	if ( theAgent.indexOf("SUN")     >= 0)
	{
		var v = theAgent.indexOf("SUNOS");
		v = eval(theAgent.substring(v+6,v+8));
		if (v <= 4.1) {this.name = "SunOS";   this.typeNo = 40;}else{
			       this.name = "Solaris"; this.typeNo = 41;}
	}
	//-------------- Browser Check --------------
	this.browser= navigator.appName;	
	//-------------- Version Check --------------
	if (theAgent.indexOf("MSIE") >=0 )
	{
		var fno = ver.indexOf("MSIE") + 5;
		ver = ver.substring(fno,99);
		var fno = ver.indexOf(";");
		var bno = ver.indexOf("b");
		if ((bno != -1) && (bno < fno)) fno = bno;
		this.version = eval(ver.substring(0,fno));
	}else{
		var fno = ver.indexOf(" ");
		ver = ver.substring(0,fno);
		this.version = eval(ver);
	}
}

/*------------------------------------------------*/
/*                                                */
/*------------------------------------------------*/
function trim(p){
   var f=p;
   var d,c,len,i,ic;
   len=f.length;
   if(len==0){return "";}

   	for (i=0;i<len+1 ;i++)
  		{
   			if(f.charAt(i).indexOf(" ",0)==-1&f.charAt(i).indexOf(" ",0)==-1) 
    			{
        			ic=i
        			break; 
  			 }  
  		}
  	 f=f.substring(ic,len);

  	len=f.length;
  	ic=0;
   	d=0;
   	d=len;
 
  	i=len;
   	for (i+1;i>=0;i--)
     		 {
    		    f2=f.substring(i-1,i);
     			 if(f2!=" "&f2!=" ")
     			 	{
      					break; 
      				}
 
  		   }
 	 f=f.substring(0,i);
 	 return f;
}

function Rtrim(p){
    var f=p;
    var d,c,len,i,ic;
    len=f.length;
   if(len==0){return "";}

   	for (i=0;i<len+1 ;i++)
  		{
   		 if(f.charAt(i).indexOf(" ",0)==-1&f.charAt(i).indexOf(" ",0)==-1) 
    			{
       				 ic=i
     				 break; 
   			}  
		  }


  f=f.substring(ic,len);
  return f; 
}


/*------------------------------------------------*/
/*                                                */
/*------------------------------------------------*/
function Ltrim(p){
  var f=p;
  var d,c,len,i,ic,f2;
  len=f.length;
  ic=0;
  d=0;
  d=len;
  i=f.indexOf(" ");
  ic=f.lastIndexOf(" ");
  i=len;
   if(len==0){return "";}

   	for (i+1;i>=0;i--)
     		 {
    		  f2=f.substring(i-1,i);
   		   if(f2!=" "&f2!=" ")
    			{
      				break; 
      			}
 
		 }
  f=f.substring(0,i);
  return f;
}