function readMore(id){
	//alert(id);
	if (document.getElementById('postContent'+id).style.height=='157px'){
		document.getElementById('postContent'+id).style.height='auto';
		document.getElementById('postReadButton'+id).src='../images/button-read-less.gif';
	}
	else{
		document.getElementById('postContent'+id).style.height='157px';
		document.getElementById('postReadButton'+id).src='../images/button-read-more.gif';	
	}
}