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

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

function MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function SignIn()
{
  if(document.getElementById("username").value==""  || document.getElementById("password").value=="")
  {
      alert('Enter the Username and Password');
  }
  else
  {
      document.getElementById("form1").action="act_trainerlogin.php";
      document.getElementById("form1").submit();
  }
}

function changeorder(indform,mid)
    {
        var maxorder=document.getElementById("hdnOrder").value;
        //alert(maxorder);
        for(var i=1;i<=maxorder;i++)
        {
            var ind=i;
            if(document.getElementById("txtorder"+ind).value == 0)
            {
                 alert("Please enter the valid order no");
                 document.getElementById("txtorder"+ind).focus();    
                 return false;
            }
            //alert("maxorder "+maxorder+"order "+ document.getElementById("txtorder"+ind).value);
            if(Number(document.getElementById("txtorder"+ind).value) > maxorder)
            {    
                 alert("Order no does not exits");
                 document.getElementById("txtorder"+ind).focus();    
                 return false;
            }
        }
        for(var i=1;i<=maxorder;i++)
        {
            var ind=i;
            for(var j=1;j<=maxorder;j++)
            {
               var cind=j;
               if(cind!=ind)
               {
                 if(document.getElementById("txtorder"+ind).value==document.getElementById("txtorder"+cind).value)
                 {
                     alert("You have entered the same order No. Please check");
                     return false;
                 }
               }
            }
        }

        if(indform=="mod")
        {
        document.getElementById('form1').action='program_modules.php?mode=chgorder';
        document.getElementById('form1').submit();
        }
        else
        {
        document.getElementById('form1').action='module_pages.php?mode=chgorder&mid='+mid;
        document.getElementById('form1').submit();
        }
    }

function numericValTxt(e)
{
  if (!e) var e = window.event;
  var keycode = (e.keyCode) ? e.keyCode : e.which;
     if (keycode > 47 && keycode < 58 || keycode == 8 || keycode == 9 || keycode == 46)
    {
       return true;
    }
    else
    { 
     keycode=0;
     return false;
    }
}