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 MM_openBrWindow(theURL,winName,features) { //v2.0
  var CC = window.open(theURL,winName,features);
  CC.focus();
}

function MM_changeChilang() { 

	var x='';
	var s=new String(parent.document.location);
	var	b='/eng/';
	var	p=s.indexOf(b);

	if (p>0){ 
		x=s.substr(0,p)+'/chi/'+s.substr(p+b.length);
	}

	if (x!='')
		parent.location.href=x;
	//return false;    
}

function MM_changeEnglang() { 

	var x='';
	var s=new String(parent.document.location);
	var	b='/chi/';
	var	p=s.indexOf(b);

	if (p>0){ 
		x=s.substr(0,p)+'/eng/'+s.substr(p+b.length);
	}

	if (x!='')
		parent.location.href=x;
	//return false;    
}

function MM_CBBCSearch() { //v2.0   

		if (document.cbbcsearch.CbbcCode.value=='')
		{
			alert("Please enter CBBC code.");
			document.cbbcsearch.CbbcCode.focus();
			return;    	
   	}


		if (chknum(document.cbbcsearch.CbbcCode.value) == false)
		{
			alert("Invalid CBBC code.");
			document.cbbcsearch.CbbcCode.focus();
			return;    	
   	}
	
    document.cbbcsearch.app.value = CBBCPage;
    document.cbbcsearch.submit();  
}

function MM_CBBCSearch2() { //v2.0   

		if (document.cbbcsearch.CbbcCode.value=='')
		{
			alert("Please enter CBBC code.");
			document.cbbcsearch.CbbcCode.focus();
			return false;    	
   	}


		if (chknum(document.cbbcsearch.CbbcCode.value) == false)
		{
			alert("Invalid CBBC code.");
			document.cbbcsearch.CbbcCode.focus();
			return false;    	
   	}
	
    document.cbbcsearch.app.value = CBBCPage;
    document.cbbcsearch.submit();  
}

function MM_Print() { //v2.0   
	window.print();
}

function disableEnterKey(e)
{
     var key;

     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox

     if(key == 13)
          return MM_CBBCSearch2();
     else
          return true;
}