function checkForm1() {
	if (document.forms.form1.elements['email'].value.length == 0) {
		alert('Please enter a value for the "Email address" field');
    	return false;
	}

	if (document.forms.form1.elements['comments'].value.length == 0) {
		alert('Please enter a value for the "Tell us about your project" field');
		return false;
	}
	return true;
}

function hilite(imgObj) {
	imgObj.style.opacity = '1';
	imgObj.style.filter = 'alpha(opacity=100)'; 
}

function unHilite(imgObj) {
	imgObj.style.opacity = '0.7';
	imgObj.style.filter = 'alpha(opacity=70)'; 
}