<!--
// declare global variable
var timeCount

function logOff(){
	window.location.replace("../rws_common/dsp_time_out.asp");
}

function resetTimedCount(){
	clearTimeout(timeCount);
	// 18 mins
	timeCount=setTimeout("logOff()", 60000*18);
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function closeWindow() {
	if (null == window.opener) {
		window.close();
	} else {
		window.location = '../rws_common/logoff_close.asp';
	}
}

function clearSession() {
	var iX = window.document.body.offsetWidth - window.event.clientX ;
	var iY = window.event.clientY ;
	// press X or alt-f4 or ctrl-w
	if ( (iX <=30 && iY < 0 ) || ( (event.altKey) && (event.keyCode=115 ) ) || ( ( event.ctrlKey ) && ( event.keyCode=87 )))
	{
		window.location = '../rws_common/end_session.asp';
	}
}

function goB5() {
	s = window.location.href;
	re = '/en/';
	s = s.replace(re, '/b5/');
	window.location = s;
}

function goGB() {
	s = window.location.href;
	re = '/en/';
	s = s.replace(re, '/b5/');
	re = 'http://';
	s = s.replace(re, 'http://translate.itsc.cuhk.edu.hk/gb/');
	window.location = s;
}
	
var clear = 0;
function ClearText()
{
	if (clear == 0)
	{
		document.getElementById("query").value = "";		
	}
	clear = 1;
}

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];}
}

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];}}
}

// -->