﻿<!---------------------------------

var lang = 1;	// 1: Farsi, 0: English

var keys = new Array(1711,0,0,0,0,1608,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1603,1572,0,1548,1567,0,1616,1571,8250,0,1615,0,0,1570,1577,0,0,0,1569,1573,0,0,1614,1612,1613,0,0,8249,1611,171,0,187,1580,1688,1670,0,1600,1662,1588,1584,1586,1610,1579,1576,1604,1575,1607,1578,1606,1605,1574,1583,1582,1581,1590,1602,1587,1601,1593,1585,1589,1591,1594,1592);


function FKeyDown (){
 var key = window.event.keyCode;
 if (key == 145){
    if (lang == 0)
    {
      lang = 1;
      return true;
    }
    else 
    {
      lang = 0;
      return true;
    }
   }
}

function keyConv(){
 
      if (lang == 1)
      {
	if((event.keyCode > 38) && (event.keyCode < 123)){
		event.keyCode = (keys[event.keyCode - 39])? (keys[event.keyCode - 39]): event.keyCode; 
	}
      }
}


function strvalidate_fa(str){
	var i, chr;
	for(i = 0 ; i < str.length ; i++){
		chr = str.charCodeAt(i);
		if(!((chr == 32) || (chr >= 1569 && chr <= 1594) || (chr >= 1601 && chr <= 1610) || (chr == 1662) || (chr == 1670) || (chr == 1688) || (chr == 1711))) return false;
	}
	return true;
}

//<TEXTAREA class=forms onkeypress="keyConv()"  onkeydown="FKeyDown()" dir=rtl name=S1 rows=15 cols=84> </TEXTAREA>

//-->