function ShowDet(Det) {
	document.getElementById("exchange-det").style.visibility = "hidden";
	document.getElementById("gateway-det").style.visibility = "hidden";
	document.getElementById("applicat-det").style.visibility = "hidden";
	document.getElementById("platform-det").style.visibility = "hidden";

	document.getElementById("exchange-col").style.display = "none";
	document.getElementById("gateway-col").style.display = "none";
	document.getElementById("applicat-col").style.display = "none";
	document.getElementById("platform-col").style.display = "none";

	document.getElementById("exchange-head").style.fontWeight = "normal";
	document.getElementById("gateway-head").style.fontWeight = "normal";
	document.getElementById("applicat-head").style.fontWeight = "normal";
	document.getElementById("platform-head").style.fontWeight = "normal";

	document.getElementById("exchange-head").style.color = "#666666";
	document.getElementById("gateway-head").style.color = "#666666";
	document.getElementById("applicat-head").style.color = "#666666";
	document.getElementById("platform-head").style.color = "#666666";

	var hid = Det + "-det";
	var lv = document.getElementById("topleft").style.left;
	var wd = document.getElementById("topleft").style.width;
	
	document.getElementById(hid).style.top = document.getElementById("topleft").style.top;
	document.getElementById(hid).style.left = lv;
	document.getElementById(hid).style.width = wd;
	document.getElementById(hid).style.visibility = "visible";

	var img = Det + "-col";
	document.getElementById(img).style.display = "block";

	var head = Det + "-head";
	document.getElementById(head).style.fontWeight = "bold";
	document.getElementById(head).style.color = "#00399c";
}