function toggleTrBg(trObject) {
	tdObjects = trObject.getElementsByTagName('TD');
	for (var i=0; i<tdObjects.length; i++) {
		if (tdObjects[i].className == 'alt1') {
			tdObjects[i].className = 'alt1Over';
		} else if (tdObjects[i].className == 'alt1Over'){
			tdObjects[i].className = 'alt1';
		}
		if (tdObjects[i].className == 'alt2') {
			tdObjects[i].className = 'alt2Over';
		} else if (tdObjects[i].className == 'alt2Over'){
			tdObjects[i].className = 'alt2';
		}
		/*
		if (tdObjects[i].className == 'alt1Active') {
			tdObjects[i].className = 'alt1OverActive';
		} else if (tdObjects[i].className == 'alt1OverActive'){
			tdObjects[i].className = 'alt1Active';
		}
		if (tdObjects[i].className == 'alt2Active') {
			tdObjects[i].className = 'alt2OverActive';
		} else if (tdObjects[i].className == 'alt2OverActive'){
			tdObjects[i].className = 'alt2Active';
		}*/
	}
}

function verifyGuruForm(formId) 
{
	var formObject = document.getElementById(formId);
	var errorFree = true;

	for (var i=0; i<formObject.elements.length; i++) {
		if ((formObject.elements[i].value).length <= 0) {
			alert("Please make sure every field is filled in!");
			//errorFree = false;
			return false;
		}
	}
	return errorFree;
}