function linkOver(item)	{
	
	item.style.background = '#EFECCA';
	item.style.color = '#002F2F';
	
	item.onmouseout = function () {
		
		item.style.background = '';
		item.style.color = '#FFFFFF';		
		
	}
	
}

function catLinkOver(item)	{
	
	item.style.background = '#A7A37E';
	item.style.color = '#FFFFFF';
	
	item.onmouseout = function () {
		
		item.style.background = '';
		item.style.color = '#002F2F';		
		
	}
	
}


var clkChk = 0;
function changeBk(i){
	switch(i) {
		case 1:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			break;
		case 2:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			break;
		case 3:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			break;
		case 4:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			break;
		case 5:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staron.jpg)";
			break;
		}

}
	function clearBk() {
		if(clkChk == 0){
			document.getElementById('1').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
		}
	}
	function clickposition(e){
	switch(e) {
		case 1:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			clkChk = 1;
			break;
		case 2:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			clkChk = 2;
			break;
		case 3:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			clkChk = 3;
			break;
		case 4:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
			clkChk = 4;
			break;
		case 5:
			document.getElementById('1').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staron.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staron.jpg)";
			clkChk = 5;
			break;
		}
		document.review.stars.value = clkChk;
	}
	function openRating(){
			document.getElementById('1').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('2').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('3').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('4').style.backgroundImage = "url(images/staroff.jpg)";
			document.getElementById('5').style.backgroundImage = "url(images/staroff.jpg)";
		clkChk = 0;
		document.review.stars.value = clkChk;
	}

function navLink(url)	{
	
	window.location = url;
	
}

function catLink(url)	{
	
	window.location = url;
	
}

function checkReview()	{
	var valid = true;
	if(document.review.stars.value == '') {
		alert('Please Set a Star Rating');
		valid = false;
	} else if(document.review.title.value == '') {
		alert('Please enter a Review Title');
		valid = false;
	} else if(document.review.reviewtext.value == '') {
		alert('Please review the book');
		valid = false;
	}
	return valid;
}

function checkFrontEmail()	{
	var valid = true;
	if(document.freeBooks.email.value == '')	{
		alert('Please enter an email address');
		valid = false;
	}
	return valid;
}