// JavaScript Document

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// getitem
// setitem
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

function newXmlHttp(){
	var xmlhttp = false;
	
	try{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}catch(e){
			xmlhttp = false;
		} //end try
	} //end try
	
	if(!xmlhttp && document.createElement){
		xmlhttp = new XMLHttpRequest();
	} //end if
	
	return xmlhttp;
} //end function		


function getValReturn( prmkeyword, prmstring ) {	
	var inxpipe, inxequal;
	var inx = prmstring.indexOf( prmkeyword );
	var lssub = "";
	
	if ( inx >= 0 ) {
		inxequal 	= prmstring.indexOf( "=", inx );
		inxpipe 		= prmstring.indexOf( "|", inx );
		lssub 		= prmstring.substring( inxequal + 1, inxpipe );
	}else{
		lssub			= "";
	} //end if
	
	return lssub;
} //end function
									
function getitem( prmid ) {
	if ( document.getElementById( prmid ) ) {
		return document.getElementById( prmid ).value;	
	}else{
		alert("Not Found Object Name : " + prmid );
	} //end if
} //end function

function setitem( prmid, prmvalue ) {
	if ( document.getElementById( prmid ) ) {
		document.getElementById( prmid ).value = prmvalue;	
	}
} //end function

function focusitem( prmid ) {
	if ( document.getElementById( prmid ) ) {
		document.getElementById( prmid ).select();	
	}	
} //end function

function getCurDate() {
	var ldnow = new Date();
	var lsCurdate = padNum( String( ldnow.getDate() ) ) + "/" 
							+ padNum( String( ldnow.getMonth() + 1 ), 2 ) + "/" 
							+ ( ldnow.getFullYear() + 543 );	
	return lsCurdate;
} //end function

function padNum(number, numDigits) {
	var str = number.toString();
	while (str.length < numDigits) str = '0' + str;
	return(str);
}		


function iif( prmcondition, prmtrue, prmfalse ) {
	alert("mmmm");
	if ( prmcondition ) {
		return prmtrue;
	}else{
		return prmfalse;
	} //end if
} //end function

function isNumeric( sText ) {
	try {
		var ValidChars = "0123456789.";
		var IsNumber=true;
		var Char;
		
		for (i = 0; i < sText.length && IsNumber == true; i++) { 
			Char = sText.charAt(i);                 
				if (ValidChars.indexOf(Char) == -1) {
					IsNumber = false;
				} //end if
		} //end for
		return IsNumber;
		
   }catch(err) {
		alert( "ERROR : IsNumeric = " + err );
   } //end try
} //end function

function isDate(year, month, day) {
	month = month - 1; // javascript month range 0 - 11
	var tempDate = new Date(year,month,day);
	if ( (year == tempDate.getFullYear()) && (month == tempDate.getMonth()) && (day == tempDate.getDate()) ) {
		return true;
	} else {
		return false;
	}
}

function toExtD( prmval ) {
	var lsreturn   = "";
	var curdate   = new Date();
	 
	var lslength    = prmval + "";
	var lnlength    = lslength.length;
		  
	try {
	  if ( isNumeric( prmval ) == true ) {


		  if ( lnlength <= 5 ) {
			  curdate.setDate(curdate.getDate() + parseFloat( prmval ) );
		  }else{

				if ( lnlength == 6 ) {
					//alert( prmval.substr( 0, 2 ) + " - " + prmval.substr( 2, 2 ) + " - " + prmval.substr( 4, 2 )  );
					var lsdate 		= prmval.substr( 0, 2 );
					var lsmonth 	= prmval.substr( 2, 2 );
					var lsthyear 	= "25" + prmval.substr( 4, 2 );
					var lsyear 		= parseFloat( lsthyear ) - 543;
					var lsthdate;
					
					if ( isDate( lsyear, lsmonth, lsdate ) ) {
						lsthdate = lsdate + "/" + lsmonth + "/" + lsthyear;	
						return lsthdate;
					}else{
						return "";
					} //end if
					
				}else{
					return "";
				} //end if

		  } //end if
		   
		   var lnyear     = curdate.getFullYear();
		   var lnmonth  = curdate.getMonth();
		   var lndate     = curdate.getDate();  
			
		  lndate     = lndate + ""; 
		  lnmonth  = (parseFloat( lnmonth ) + 1) + ""; 
		  
		  if ( lndate.length == 1 ) {
				lndate = "0" + lndate;
		  } //end if
		  
		  if ( lnmonth.length == 1 ) {
				lnmonth = "0" + lnmonth ;
		  } //end if
			
		  lsreturn = lndate + "/" + lnmonth + "/" + ( lnyear + 543 );
		  return lsreturn;
			
	   }else{
		   
		   if ( lnlength == 10 ) {
			    return prmval;
		   }else{
			   return "";
		   } //end if
		   
			
	   } //end if     
	  
	  return "";
	   
   }catch(err) {
		 alert( "ERROR : ToExtD = " + err );
   } //end tyr
} //end function

function validdate( sender ) {
	sender.value = toExtD( sender.value );
	
	if (eval('typeof ' + sender.id + '_onchange') == 'function') {
		eval('typeof ' + sender.id + '_onchange( sender )');
	} //end if
	
} //end function

function bannedKey(evt, _allowen, _allowth, _allownm) {	
	var allowedEng		= false;
	var allowedThai		= false; 
	var allowedNum		= false;
	
	if(_allowen == 1 ) { allowedEng = true; }
	if(_allowth == 1 ) { allowedThai = true; }
	if(_allownm == 1 ) { allowedNum = true; }

	/* ?????????? 0-9 */
	var k = event.keyCode;
	if (k>=48 && k<=57) { return allowedNum; }
	
	/* ?????????????? a-z, A-Z */
	if ((k>=65 && k<=90) || (k>=97 && k<=122)) { return allowedEng; }
	
	/* ??????????? ??????? non-unicode ??? unicode */
	if ((k>=161 && k<=255) || (k>=3585 && k<=3675)) { return allowedThai; }
	
}       

function select_onchange( sender ) {	
	if (eval('typeof ' + sender.id + '_onchange') == 'function') {
		eval('typeof ' + sender.id + '_onchange( sender )');
	} //end if
} //end function


function toExtTime( prmval ) {
	try {
		var lstime;
		
		if ( isNumeric( prmval ) == true ) {		
		
		  var lslength    = prmval + "";
		  var lnlength    = lslength.length;
		  
			switch( lnlength ) {
				case 2:
					lstime = prmval + ":00:00";
					break;
					
				case 4:
					lstime = prmval.substr( 0, 2 ) + ":" + prmval.substr( 2, 2 ) + ":00";
					break;
				
				default:
					lstime = "";
					break;
			} //end switch
			
			return lstime;
			
		} //end if
		 
		 return "";
		
	}catch(err) {
		alert( "ERROR : toExtTime " + err );
	}
	
} //end function


function validtime( sender ) {
	sender.value = toExtTime( sender.value );
} //end function


function xdatediff( stdate, enddate ) {
	var arr1 	= stdate.split("/");
	var arr2 	= enddate.split("/");
	var t1 		= arr1[0] + "/" + arr1[1] + "/" + (parseFloat( arr1[2] ) - 543);
	var t2 		= arr2[0] + "/" + arr2[1] + "/" + (parseFloat( arr2[2] ) - 543);

	//t1="10/10/2006" ;
	//t2="15/10/2006";

	//Total time for one day
	var one_day=1000*60*60*24; 
	//Here we need to split the inputed dates to convert them into standard formatfor furter execution
	var x=t1.split("/");     
	var y=t2.split("/");
	
	//date format(Fullyear,month,date) 
	var date1=new Date(x[2],(x[1]-1),x[0]);
	var date2=new Date(y[2],(y[1]-1),y[0])
	var month1=x[1]-1;
	var month2=y[1]-1;
	
	//Calculate difference between the two dates, and convert to days
	_Diff	= Math.ceil((date2.getTime()-date1.getTime())/(one_day)); 		
	
	return _Diff;
	
} //end function


/*
 * jQuery Nivo Zoom v1.0
 * http://nivozoom.dev7studios.com
 *
 * Copyright 2010, Gilbert Pellegrom
 * Free to use and abuse under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * April 2010
 */

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