var farsikey = [
0x0020, 0x0021, 0x061B, 0x066B, 0x00A4, 0x066A, 0x060C, 0x06AF,
0x0029, 0x0028, 0x002A, 0x002B, 0x0648, 0x002D, 0x002E, 0x002F,
0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7,
0x06F8, 0x06F9, 0x003A, 0x06A9, 0x003E, 0x003D, 0x003C, 0x061F,
0x066C, 0x0624, 0x200C, 0x0698, 0X064a, 0x064D, 0x0625, 0x0623,
0x0622, 0x0651, 0x0629, 0x00BB, 0x00AB, 0x0621, 0x004E, 0x005D,
0x005B, 0x0652, 0x064B, 0x0626, 0x064F, 0x064E, 0x0056, 0x064C,
0x0058, 0x0650, 0x0643, 0x062C, 0x0698, 0x0686, 0x00D7, 0x0640,
0x067E, 0x0634, 0x0630, 0x0632, 0X06cc, 0x062B, 0x0628, 0x0644,
0x0627, 0x0647, 0x062A, 0x0646, 0x0645, 0x0626, 0x062F, 0x062E,
0x062D, 0x0636, 0x0642, 0x0633, 0x0641, 0x0639, 0x0631, 0x0635,
0x0637, 0x063A, 0x0638, 0x007D, 0x007C, 0x007B, 0x007E
];
function FKeyPress() {
var key = window.event.keyCode;
if (key < 0x0020 || key >= 0x00FF)
return;
if (language=='f') {
var ValChar=String.fromCharCode(key);
var validate="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ[];,'`\\"
var el = event.srcElement;
if (validate.indexOf(ValChar) != -1 ) // Detect persian letter
if (el.value.charCodeAt(el.value.length-1) == 0x06cc) // Replace persian ye if needed
{
el.value = el.value.slice(0, -1);
el.value += String.fromCharCode(0x064a); // Use arabic ye
}
if (key == 0x0020 && window.event.shiftKey)
window.event.keyCode = 0x200C;
else
window.event.keyCode = farsikey[key - 0x0020];
}
return true;
}
function Changelang(what) {
if(language == 'f') {
what.onkeypress=null;
what.style.textAlign = "left";
what.style.direction = "ltr";
language='e';
}
else {
what.onkeypress=FKeyPress;
what.style.textAlign = "right";
what.style.direction = "rtl";
language='f';
}
what.focus();
}
var language='f';
