var newWin;
function newWindow(url, win_name, win_size){
if (navigator.appName=="Microsoft Internet Explorer" && navigator.appVersion >="4")
if (newWin!=null)
newWin.close();
newWin = window.open (url, win_name, win_size);
if (navigator.appName=="Netscape" && navigator.appVersion >= "3")
newWin.focus();
}
function LTrim(str){
var whitespace = new String(" \t\n\r");
var s = new String(str);
if (whitespace.indexOf(s.charAt(0)) != -1) {
var j=0, i = s.length;
while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
j++;
s = s.substring(j, i);
}
return s;
}
function RTrim(str){
var whitespace = new String(" \t\n\r");
var s = new String(str);
if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
var i = s.length - 1; // Get length of string
while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
i--;
s = s.substring(0, i+1);
}
return s;
}
function Trim(str){
return RTrim(LTrim(str));
}
function check_text(f, msg){
if(Trim(f.value)==""){
alert(msg);
f.value="";
f.focus();
return false;
}else{
return true;
}
}
function header(){
document.writeln("")
document.writeln("")
document.writeln("Department of Paediatrics, HKU")
document.writeln("")
document.writeln("")
document.writeln("")
document.writeln("")
}
function footer(){
document.writeln("
")
document.writeln("")
document.writeln("")
}
function title(x){
document.writeln("
