function goto(form, page) {
    form.page.value = page;
    form.submit();
}

function search(form, keywords) {
    form.keywords.value = keywords;
    form.submit();
}

function callReferrer(homePage){
	if('' == document.referrer){
		window.location.replace(homePage);
	}
	else{
		window.location.replace(document.referrer);
	}
}