function onFormSubmit(event) {
	fields = new Array('name', 'email', 'summary', 'description');
	
	var error;
	for (i=0;i<fields.length;i++)
	{
		elem = document.getElementById(fields[i]);
		if(elem.value.length == 0)
		{
			alert('You have to fill in all fields!');
			elem.select();
			event.preventDefault();
			return;
		}
	}
	
	submit = document.getElementById('submit');
	submit.value = 'Please wait...';
	submit.disabled = 'disabled';
}

function installHandlers() {
	report = document.getElementById('report');
	report.addEventListener('submit', onFormSubmit, false);
	
	code = document.getElementById('code');
	code.value = 6;
}

window.addEventListener('load', installHandlers, false);