function siteSearch()
{
	var obj = document.forms[0];
	var url = 'http://www.google.com/search';
	var domain = 'www.acwajpia.com';
	var kwd = obj.txtKeyword.value;
	if(kwd == "")
	{
		alert("Please enter keyword(s) to search the site.");
		return;
	}
	var param = 'hl=en&q='+kwd+'&sitesearch='+domain;
	window.open(url+'?'+param);
}
//------------------------------------------------------------------------------------
function clickButton(e, btnid)
{
	var evt = e ? e : window.event;
	var btn = document.getElementById(btnid);
	if(btn && evt.keyCode == 13)
	{
		btn.click();
		return false;
	}
}