// Farsi keyboard map based on Iran Popular Keyboard Layout

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, 0x064a, 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 F8(form)
{
	if (window.event.keyCode == 119) 
		form.lang.click();
	return true;
}

function Setlang(what)
{
	if (language == 'f')
	{
		//what.style.textAlign = "right";
		//what.style.direction = "rtl";
	}
	else
	{
		what.onkeypress=FKeyPress;
		//what.style.textAlign = "left";
		//what.style.direction = "ltr";
	}
	what.focus();
}

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';

function numbersonly()
{
	var key=window.event.keyCode;
	if ((key>=46 && key<=57))
		return true;
	else
		return false;
}


//return numbersonly();
//onkeypress="return numbersonly();"