<!--
  //NOTICE: Remember to Load strings.js before using any functions in this script!
  function retChk(objName, iChkType, bChkEmpty) {
    var strValidString;
    var iTemp;
    var bValid = true;
    var bEmpty;

    //Check for valid characters
    if (iChkType > 0) {
      strValidString = retType(iChkType);
      if (objName.value.length > 0) {
        if (Trim(objName.value) != "") {      
          for (var i=0; i<objName.value.length; i++) {
            iTemp = "" + objName.value.substring(i, i+1);
            if (strValidString.indexOf(iTemp) == "-1") {
              bValid = false;
              break;
            }  
          }
      
          if (!bValid) {
            switch (iChkType) {
            case 1:
              alert ("Please key in only characters [A-Z].");
              break;
            case 2:
              alert ("Please key in only characters [a-z].");
              break;
            case 3:
              alert ("Please key in only characters [A-Z] and numbers [0-9].");
              break;
            case 4:
              alert ("Please key in only characters [a-z] and numbers [0-9].");
              break;
            case 5:
              alert ("Please key in only characters [A-Z] & [a-z].");
              break;
            case 6:
              alert ("Please key in only characters [A-Z] & [a-z] and space.");
              break;
            case 7:
              alert ("Please key in only characters [A-Z] & [a-z] and numbers [0-9].");
              break;
            case 8:
              alert ("Please key in only characters [A-Z] & [a-z], numbers [0-9] and space.");
              break;
            case 9:
              alert ("Please key in only characters [A-Z] & [a-z], numbers [0-9], space and typical symbols.");
              break;
            case 10:
              alert ("| are not allowed");
              break;
            case 50:
              alert ("Please key in only numbers for contact number.");
              break;
            case 51:
              alert ("Please key in only numbers [0-9] and full stop.");
              break;
            case 52:
              alert ("Please key in only numbers [0-9], space, -, (, ).");
              break;
            case 53:
              alert ("Please key in valid email address.");
              break;
            }  
          }
        }  
        else {
          bEmpty = true;
        }  
      }
      else {
        bEmpty = true;
      }
    }  

    //Check for empty    
    if (bValid) {
      if (bChkEmpty) {
        bValid = bEmpty?false:true;
        if (!bValid) {
          alert ("Please do not leave this field empty.");
        }  
      }  
    }

    if (bValid)
      return (true);
    else {
      objName.focus();
      objName.select();
      return (false);
    }
  }

  function retType(type) {
    switch (type) {
    case 1:
      //A to Z
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
    case 2:
      //a to z
      return ("abcdefghijklmnopqrstuvwxyz");
    case 3:
      //A to Z, 0 to 9
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
    case 4:
      //a to z, 0 to 9
      return ("abcdefghijklmnopqrstuvwxyz0123456789");
    case 5:
      //A to Z, a to z
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
    case 6:
      //A to Z, a to z and space
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ");
    case 7:
      //A to Z, a to z and 0 to 9
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
    case 8:
      //A to Z, a to z, 0 to 9 and space
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ");
    case 9:
      //All the visible characters
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 `~!@#$%^&*()-=_+|[]{}:;<>?,.+-/'");
    case 10:
      //All the visible characters except comma
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 `~!@#$%^&*()-=_+[]{}:;<>,?.+-/'");
    case 50:
      //integer
      return ("0123456789");
    case 51:
      //decimal
      return ("0123456789.");
    case 52:
      //phone number
      return ("0123456789-() ");
    case 53:
      //email characters
      return ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@-_.");
    }  
  }
 
 // for swap,preload image
 
  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_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_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];}
  }



// for calling out the print friendly version

function displayHTML(printContent) {

win = window.open(strCodeBase + "print.html","Print_Friendly",'resizable=yes,toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no');

//Print Friendly Header
win.document.writeln('<HTML><HEAD><title></title>');
win.document.writeln('<LINK href="' + strCodeBase + 'css/style.css" type="text/css" rel="stylesheet">');
win.document.writeln('<LINK href="' + strCodeBase + 'css/print.css" type="text/css" rel="stylesheet">');
win.document.writeln('<base target="_self"></HEAD>');
win.document.writeln('<body MS_POSITIONING="GridLayout" bottomMargin="0"');
win.document.writeln(' leftMargin="0" topMargin="0" rightMargin="0"><center><table width="540" border=0><tr><td>');
	
win.document.writeln('<table width="100%" border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111">');
win.document.writeln('<tr><td width="10%"><br> <img border="0" src="' + strCodeBase + 'images/common/new_stats_logo.gif"> </td>');
win.document.writeln('<td width="50%" align="right" valign="bottom">');
win.document.writeln('<table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="75%" id="AutoNumber4">');
win.document.writeln('<tr> <td width="75%"> &nbsp;</td>');
win.document.writeln('<td width="75%"> &nbsp;</td>');
win.document.writeln('<td width="15%"> <p align="center"><A HREF="javasc'+'ript:window.print()"> <img border="0" src="' + strCodeBase + 'images/common/printtext.gif" width="72" height="23"> </a></td>');
win.document.writeln('<td width="15%"><p align="center">');
win.document.writeln('<a href="javasc'+'ript:window.close();"><img border="0" src="' + strCodeBase + 'images/common/closetext.gif" width="72" height="23"> </a></td>');
win.document.writeln('</tr></table></td></tr><tr><td colspan=2><hr color="#C0C0C0" align="right" size="1"></td>');
win.document.writeln('</tr><table>');

//Print Friendly Content
win.document.writeln(document.getElementById('PrintContent').innerHTML);

//Print Friendly Footer
win.document.writeln('<table width="100%"><tr><td>&nbsp;</td>');
win.document.writeln('</tr><tr>');
win.document.writeln('<td> <p align="center">&nbsp;<font class="normal" size="2">Copyright &copy; All Rights Reserved. Singapore Department of Statistics. <br><br>');
win.document.writeln('</font><a href="javasc'+'ript:window.close();"><img border="0" src="' + strCodeBase + 'images/common/closetext.gif" width="72" height="23"> </a><br> &nbsp;</td>');
win.document.writeln('</tr></table>');
win.document.writeln('</td></tr></table></center>');
win.document.writeln('</body></HTML>'); 

win.document.close(); 

}


function swapimg(imagename, objectsrc)
{
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}
  

//-->