// JScript File

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function  farsi_digit(str)
    {
        var farsi = "";
        
        for (i = 0; i < str.length; i++)
        {
            if (!isNaN( str.charAt(i))) // char.IsDigit(str[i]))
            {
                switch (String(str.charAt(i)))//str[i].ToString())
                {
                    case "0":
                        farsi += "&#1632;";
                        break;
                    case "1":
                        farsi += "&#1633;";
                        break;
                    case "2":
                        farsi += "&#1634;";
                        break;
                    case "3":
                        farsi += "&#1635;";
                        break;
                    case "4":
                        farsi += "&#1636;";
                        break;
                    case "5":
                        farsi += "&#1637;";
                        break;
                    case "6":
                        farsi += "&#1638;";
                        break;
                    case "7":
                        farsi += "&#1639;";
                        break;
                    case "8":
                        farsi += "&#1640;";
                        break;
                    case "9":
                        farsi += "&#1641;";
                        break;

                    default:
                        break;
                }

            }
            else
            {
                farsi += str.charAt(i);
            }


        }
        return farsi;
    }
function IsDigit() 
    { 
        if ( event.keyCode < 48 || event.keyCode > 57) { event.returnValue = false; } 
    }
function IsChar()
    { 
       if (!( event.keyCode < 48 || event.keyCode > 57)) { event.returnValue = false; } 
       // if (!(event.keyCode > 31 && ( event.keyCode < 48 || event.keyCode > 57) && (event.keyCode < 96 || event.keyCode > 105))) { event.returnValue = false; } 
    }
    
function IsFloat() 
    { 
        if (( event.keyCode < 48 || event.keyCode > 57) && (event.keyCode != 46)) { event.returnValue = false; } 
    }




function checkMelliCode(objcode)
    {
       var meli_code;
       meli_code=objcode.value;
       if (meli_code.length == 10)
        {
            if(meli_code=='1111111111' || 
               meli_code=='0000000000' || 
               meli_code=='2222222222' || 
               meli_code=='3333333333' || 
               meli_code=='4444444444' || 
               meli_code=='5555555555' || 
               meli_code=='6666666666' || 
               meli_code=='7777777777' || 
               meli_code=='8888888888' || 
               meli_code=='9999999999' )
            {
               alert("كد ملی صحیح نمی باشد");
               objcode.focus();
               return false;
            }	      
            c = parseInt(meli_code.charAt(9));
            n = parseInt(meli_code.charAt(0))*10 + 
                parseInt(meli_code.charAt(1))*9 + 
                parseInt(meli_code.charAt(2))*8 + 
                parseInt(meli_code.charAt(3))*7 + 
                parseInt(meli_code.charAt(4))*6 + 
                parseInt(meli_code.charAt(5))*5 + 
                parseInt(meli_code.charAt(6))*4 + 
                parseInt(meli_code.charAt(7))*3 + 
                parseInt(meli_code.charAt(8))*2;
            r = n - parseInt(n/11)*11;
            if ((r == 0 && r == c) || (r == 1 && c == 1) || (r > 1 && c == 11 - r))
            {
                return true;
            }
            else
            {   
                alert("كد ملی صحیح نمی باشد");
                objcode.focus();
                return true;
            }
         }
        else
         {
            return true;
         }
    }