function chLang(lang) {
	var link = parent.location.href;
	var endLink = link.length;
	var i;
	var n;
	var found = 0;

	for(i = 0; i <= endLink; i++) {
		n = i + 3;
		if (link.substring(i, n) == "eng") {
			chLink = link.substring(0, i) + lang + link.substring(n, endLink);
			break;
		}
		else if (link.substring(i, n) == "chi") {

			chLink = link.substring(0, i) + lang + link.substring(n, endLink);
			break;
		}
		else if (link.substring(i, n) == "gbx") {
			chLink = link.substring(0, i) + lang + link.substring(n, endLink);
			break;
		}
	}
	parent.location.href = chLink;
}


window.resizeTo(window.screen.width+10, window.screen.height+10);
window.moveTo(-5,-5);
 
function getHeight() { 
 var default_height = 0;
 default_height = (screen.availHeight - 350);
 
 if (default_height < 10) {
  default_height = 300;
 }
 
  document.write ("<td height =" + default_height +">");

  return;
}