reviewrating = 0;

function check_review_form()
{
	valid = true;
	
	if (document.review_form.title.value.length < 3)
	{
		alert("Please enter a title for your review.\nAt least 3 characters are required.");
		document.review_form.title.focus();
		return false;
	}
	
	if (document.review_form.review.value.length < 3)
	{
		alert("Please write your review.\nAt least 3 characters are required.");
		document.review_form.review.focus();
		return false;
	}
	
	if (document.review_form.rating.value < 1)
	{
		alert("Please rate this item.");
		return false;
	}
	
	
	return valid;
}


function submit_review_form()
{
	if (check_review_form())
	{
		alert('Form Valid');
	}
	
	return false;
}

function showrating(v)
{
	for (i = 1; i <= v; i++)
	{
		votebut = "rstar" + i;
		document[ votebut ].src = eval( "vote" + i + "on.src" );		
	}
	
	if (v < 10)
	for (i = v+1; i<=10; i++)
	{
		votebut = "rstar" + i;
		document[ votebut ].src = eval( "vote" + i + "off.src" );		
	}
}

function resetrating()
{
	showrating(reviewrating);
}

function setrating(x)
{
	reviewrating = x;
	document.review_form.review_X_rating.value = x;
}