// JavaScript Document
function val(formObj)
{
	var len=formObj.zoom_query.value.length;
	var v=formObj.value;
	
	if(v=="" || len < 3)
	{
		alert("Please enter a word\n(with more than 2 characters) to search");
		formObj.zoom_query.focus();
		return false;
	}
	else
		return true;
}