function checkCommentForm() {
	var failure = false;
	if(document.getElementById('commentname').value == '') {
		failure = true;
		document.getElementById('nameerror').style.display = "inline";
	} else {
		document.getElementById('nameerror').style.display = "none";
	}
	if(document.getElementById('commenttext').value == '') {
		failure = true;
		document.getElementById('texterror').style.display = "inline";
	} else {
		document.getElementById('texterror').style.display = "none";
	}
	
	if(failure == true) {
		return false;
	} else {
		return true;
	}
}

function checkSearchForm() {
	var failure = false;
	if(document.getElementById('q').value == '') {
		failure = true;
		document.getElementById('qerror').style.display = "inline";
	} else {
		document.getElementById('qerror').style.display = "none";
	}
	if(document.getElementById('type1').checked == false && document.getElementById('type2').checked == false) {
		failure = true;
		document.getElementById('typeerror').style.display = "inline";
	} else {
		document.getElementById('typeerror').style.display = "none";
	}
	
	if(failure == true) {
		return false;
	} else {
		return true;
	}
}