function CheckNumber()
{
	var keyCode = window.event.keyCode;
	if((keyCode < 48 || keyCode > 57) && keyCode != 8 && keyCode != 9 && keyCode != 13 && keyCode != 27 && keyCode != 40)
	{
		window.event.keyCode = '';
	}
}
function toUpperCase(e)
{
	var evnt;
	if(e)
	{
		evnt = e;
	}
	else
	{
		evnt = window.event;
	}
	var keyCode = evnt.keyCode;
	if(keyCode >= 97 && keyCode <= 122)
	{
		evnt.keyCode = keyCode-32;
	}
}


var lang = 1;	// 1: Farsi, 0: English
// Farsi keyboard map based on ISIRI-2901
var farsikey = [
   0x0020, 0x0021, 0x061B, 0x066B, 0x00A4, 0x066A, 0x060C, 0x06AF,
   0x0029, 0x0028, 0x002A, 0x002B, 0x0648, 0x002D, 0x002E, 0x002F,
   0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
   0x0038, 0x0039, 0x003A, 0x0643, 0x003E, 0x003D, 0x003C, 0x061F,
   0x066C, 0x0624, 0x200C, 0x0698, 0x0649, 0x064D, 0x0625, 0x0623,
   0x0622, 0x0651, 0x0629, 0x00BB, 0x00AB, 0x0621, 0x004E, 0x005D,
   0x005B, 0x0652, 0x064B, 0x0626, 0x064F, 0x064E, 0x0056, 0x064C,
   0x0058, 0x0650, 0x0643, 0x062C, 0x005C, 0x0686, 0x00D7, 0x0640,
   0x200D, 0x0634, 0x0630, 0x0632, 0x064A, 0x062B, 0x0628, 0x0644,
   0x0627, 0x0647, 0x062A, 0x0646, 0x0645, 0x067E, 0x062F, 0x062E,
   0x062D, 0x0636, 0x0642, 0x0633, 0x0641, 0x0639, 0x0631, 0x0635,
   0x0637, 0x063A, 0x0638, 0x007D, 0x007C, 0x007B, 0x007E ];


function changeLang() {
    if (lang == 0) {
    lang = 1;
    return true;
  }
  else {
    lang = 0;
    return true;
  }
}

function KeyDown (evt){

 var e = (typeof evt != "undefined") ? evt : window.event;
 var key = e.keyCode;
 var Ctrlkey = e.ctrlKey;
 var Shiftkey = e.shiftKey;
 if( Ctrlkey && Shiftkey) {
 //if (key == 145) {
    if (lang == 0) {
      lang = 1;
      return true;
    }
    else {
      lang = 0;
      return true;
    }

}
     
}
function KeyPress(evt) {
 var e = (typeof evt != "undefined") ? evt : window.event;
 var key = e.keyCode;

  if (key == 13) { e.keyCode = 13; return true; }

   if (lang == 1) { // If Farsi
     if (key == 0x0020 && e.shiftKey) // Shift-space -> ZWNJ
       e.keyCode = 0x200C;
     else
       e.keyCode = farsikey[key - 0x0020];
     if (farsikey[key - 0x0020] == 92) {
        e.keyCode = 0x0698;
     }
     if (farsikey[key - 0x0020] == 8205) {
        e.keyCode = 0x067E;
     }
   }
   return true;
}

function change(obj){
if (lang==0)
lang=1
else
lang=0;
obj.focus();
}

		function setEditorStyle(editor, args)
        {
            var style = editor.get_contentArea().style;
            style.backgroundImage = "None";
            style.backgroundColor = "#FFFFFF";
            style.color= "#000000";
            style.fontFamily= "Tahoma";
        }