/* Copyright Art McBain */

$(document).ready(function() {

	function boundHeight(item) {
		return Math.round(item.getBoundingClientRect().height);
	}

	var items = $("#content > .item");
	var maxHeight = 315;
	var margin = 7;

	for(var i = 0; i < items.length; i++) {
		if(boundHeight(items[i]) >= maxHeight) {

			var divs = $("#content > #" + items[i].id + " > div");
			var paragraphs = $("#content > #" + items[i].id + " > p");
			var total = boundHeight(divs[0]) + Math.floor(margin * .5) + boundHeight(divs[1]);
			var first = null;

			for(var j = 0; j < paragraphs.length; j++) {
				total += margin + boundHeight(paragraphs[j]);

				if(total >= maxHeight) {
					first = j;
					break;
				}
			}

			var toggle = document.createElement("a");
			toggle.href = location;
			toggle.className = "softlink";
			toggle.style.display = "block";
			toggle.style.cursor = "pointer";
			toggle.style.textAlign = "center";
			toggle.style.outline = "none";
			toggle.onclick = function() {
				toggle.innerHTML = (toggle.innerHTML === "Show More")? "Show Less" : "Show More";

				for(var i = first; i < paragraphs.length; i++) {
					paragraphs[i].style.display = (paragraphs[i].style.display === "none")? "block" : "none";
				}

				return false;
			};
			toggle.onclick();

			items[i].appendChild(toggle);
		}
	}
});