function setFocusToTextBox() {
	document.form.search.focus();
	document.form.search.value = "";
}

function Navigate(url)
 {
    window.location.href = url;
}

function Trim(str) {
return( (""+str).replace(/^\s*([\s\S]*\S+)\s*$|^\s*$/,'$1') );
}

function validateSearch() {
search = Trim(document.form.search.value);
if (search == "") {
	alert("Please enter keywords in the search box");
	return false;
}
else
	return true;
}