function fnValidate()
{
	if (formSear.searWords.value=="")
	{
		alert("Please enter keyword.");
		document.formSear.searWords.focus();
		return false;  
	}
	return true;
}
function fnDiscardApostrophe(key)
{
	if ((key==39))
		return 0;
	else
		return key;
}

function fnDisallowApostrophe() 
{
	window.event.keyCode=fnDiscardApostrophe(window.event.keyCode);   	
	return true;
}