.boxHeader {
	width: 370px;
	height: 20px;
	background: no-repeat url(image/path/header_bg.jpg);
}

.boxHeader {
	width: 370px;
	min-height: 20px;
	background: repeat-y url(image/path/body.jpg);
}

.boxFooter {
	width: 370px;
	height: 20px;
	background: no-repeat url(image/path/footer_bg.jpg);
} 

<div id="borderBox1">
	<div class="boxHeader"></div>
	<div class="boxContent"></div>
	<div class="boxFooter"></div>
</div>

<div id="borderBox2">
	<div class="boxHeader"></div>
	<div class="boxContent"></div>
	<div class="boxFooter"></div>
</div>