/* See http://hackosphere.blogspot.com/2006/09/expandable-posts-with-peekaboo-view.html */

function toggleIt(id) {
	post = document.getElementById(id);
	if (post.style.display != 'none') {
		post.style.display = 'none';
	} else {
		post.style.display = '';
	}
}

function showFullPost(id) {
	var post = document.getElementById(id);
        var spans = post.getElementsByTagName('span');
        for (var i = 0; i < spans.length; i++) {
             if (spans[i].id == "fullpost")
                 spans[i].style.display = 'inline';
             if (spans[i].id == "readmore")
                 spans[i].style.display = 'none';
        }
}

function showFull(id) {
	var post = document.getElementById(id);
        var spans = post.getElementsByTagName('span');
        for (var i = 0; i < spans.length; i++) {
             if (spans[i].id == "fullpost")
                 spans[i].style.display = 'inline';
             if (spans[i].id == "showlink")
                 spans[i].style.display = 'none';
             if (spans[i].id == "hidelink")
                 spans[i].style.display = 'inline';
        }
}


function hideFull(id) {
	var post = document.getElementById(id);
        var spans = post.getElementsByTagName('span');
        for (var i = 0; i < spans.length; i++) {
             if (spans[i].id == "fullpost")
                 spans[i].style.display = 'none';
             if (spans[i].id == "showlink")
                 spans[i].style.display = 'inline';
             if (spans[i].id == "hidelink")
                 spans[i].style.display = 'none';
        }
        post.scrollIntoView(true);
}

function checkFull(id) {
	var post = document.getElementById(id);
        var spans = post.getElementsByTagName('span');
        var found = 0;
        for (var i = 0; i < spans.length; i++) {
             if (spans[i].id == "fullpost")
                 found = 1;
             if ((spans[i].id == "showlink") && (found == 0))
                 spans[i].style.display = 'none';
        }
}