function toggle(id) {
	var display = document.getElementById(id).style.display;
	if (display == "none") {
		document.getElementById(id).style.display = "inline";
		document.getElementById("img" + id).src = "/Content/Images/collapse.gif";
		document.getElementById("img" + id).alt = "Collaspe";
	}
	else {
		document.getElementById(id).style.display = "none";
		document.getElementById("img" + id).src = "/Content/Images/expand.gif";
		document.getElementById("img" + id).alt = "Expand";
	}
}