/*******************************************************************/      

        

var langFarsi = true;

var farsikey = [	// Farsi keyboard map based on Iran Popular Keyboard Layout      

	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 (langFarsi) {

      var el = event.srcElement;

      var objRegExp = new RegExp("[A-Za-z\x27\x2C\x3B\x5B\x5C\x5D\x7C]");

      var validate_key = objRegExp.test(String.fromCharCode(key));

      if ((validate_key || (key==92)) && (key != 0x200C) && (el.value.lastIndexOf(String.fromCharCode(1740)) == el.value.length - 1) && el.value.length > 0) {

         el.value = el.value.slice(0, -1);

         el.value += String.fromCharCode(1610);

      }

      if (key == 0x0020 && window.event.shiftKey)

         window.event.keyCode = 0x200C;

      else

         window.event.keyCode = farsikey[key - 0x0020];

   }

   return true;

}



function changeLanguage() {

	langFarsi=!langFarsi;

	langFarsi?document.forms[0].languageImage.src="img/other/fa.gif":document.forms[0].languageImage.src="img/other/en.gif";



}