var farsi = true ;
var s = new Array(32,33,34,35,36,37,1548,1711,41,40,215,43,
1608,45,46,47,48,49,50,51,52,53,54,55,56,
57,58,1603,44,61,46,1567,64,1616,1584,125,
1609,1615,1609,1604,1570,247,1600,1548,47,
8217,1583,215,1563,1614,1569,1613,1601,
8216,123,1611,1618,1573,126,1580,1688,
1670,94,95,1662,1588,1584,1586,1610,1579,
1576,1604,1575,1607,1578,1606,1605,1574,
1583,1582,1581,1590,1602,1587,1601,1593,
1585,1589,1591,1594,1592,60,124,62,1617)
var b = navigator.userAgent.toLowerCase() ;
var msie = (b.indexOf('msie')>-1) ? true : false ;
var gecko = (b.indexOf('gecko')>-1) ? true : false ;
var opera = (b.indexOf('opera')>-1) ? true : false ;
//=============================================
function convert(fld,e) {
k =(msie) ? event.keyCode : e.which ;
if (farsi) {
if (msie && k>32 && k<128) event.keyCode = s[k-32] ;
else if (gecko && k>32 && k<128) {
var EVT = document.createEvent("KeyEvents") ;
EVT.initKeyEvent("keypress", true, true, document.defaultView, e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, 0, String.fromCharCode(s[k-32]).charCodeAt(0)) ;
e.preventDefault() ;
e.target.dispatchEvent(EVT) ;
}
else if (opera && k>31 && k<128) {
fld.value = fld.value + String.fromCharCode(s[k-32]) ;
return false ;
}
}
}
//=============================================
function rtl_ltr(fld,btn) {
var xfld = document.getElementsByName(fld).item(0)
if (xfld.style.direction == "ltr") {
xfld.style.textAlign = "right" ;
xfld.style.direction = "rtl" ;
btn.value = "RTL" ;
}
else {
xfld.style.textAlign = "left" ;
xfld.style.direction = "ltr" ;
btn.value = "LTR" ;
}
xfld.focus() ;
}
//=============================================
function en_fa(fld,btn){
farsi = !farsi ;
if (farsi) { btn.value = "FA" ; }
else { btn.value = "EN" ; }
document.getElementsByName(fld).item(0).focus() ;
}


//===================================



var NS4 = (document.layers);    
var IE4 = (document.all);
var win = window;    
var n   = 0;
function findInPage(str) {
var txt, i, found;
if (str == "")
return false;
if (NS4) {
if (!win.find(str))
while(win.find(str, false, true))
n++;
else
n++;
if (n == 0)
alert("Not found.");
}
if (IE4) {
txt = win.document.body.createTextRange();
for (i = 0; i <= n && (found = txt.findText(str)) != false; i++) {
txt.moveStart("character", 1);
txt.moveEnd("textedit");
}
if (found) {
txt.moveStart("character", -1);
txt.findText(str);
txt.select();
txt.scrollIntoView();
n++;
}
else {
if (n > 0) {
n = 0;
findInPage(str);
}
else
alert("!!!کلمه مورد نظر شما در این صفحه موجود نمیباشد ");
}
}
return false;
}