// JavaScript Document

function Toggle(item) {
	if (document.getElementById(item).className != "closed") {
		document.getElementById(item).className = "closed";

	}
	else {
		Collapse();
		document.getElementById(item).className = "open";

	}
}

function Collapse() {
	divs = document.getElementsByTagName("tbody");
	for (i = 0; i < divs.length; i++) {
		if(divs[i].className == "open") {
			divs[i].className = "closed";
		}

	}
}

function Expand() {
	divs = document.getElementsByTagName("tbody");
	for (i=0; i < divs.length; i++) {
		if(divs[i].className == "closed") {
			divs[i].className = "open";
		}
		
	}
}