function calculateRooms() {
    var selection = document.getElementById("roomCount");
    var rooms = selection.options[selection.selectedIndex].text;
    var page;
    rooms = rooms.replace("+", "-plus-");
    page = "/Departments/Move-Kits/" + rooms + "-Room-Move-Kit.aspx";
    window.location.href = page;
}

function hideOverlay() {
	var overlay = document.getElementById("overlay");
	var fade = document.getElementById("fade");
	overlay.style.display = "none";
	fade.style.display = "none";
}

function showOverlay() {
	var overlay = document.getElementById("overlay");
	var fade = document.getElementById("fade");
	var dimensions = getBodyDimensions();
	fade.style.width=dimensions[0]+"px";
	fade.style.height=dimensions[1]+"px";
	fade.style.display = "block";
	overlay.style.display = "block";
	pageTracker._trackPageview('/virtual/CallUs.popup');
}

function getBodyDimensions(){
	if (document.body.scrollHeight>document.body.offsetHeight) {
		return [document.body.scrollWidth,document.body.scrollHeight]; // all but Explorer Mac
	}
	return [document.body.offsetWidth,document.body.offsetHeight]; // Explorer Mac;
}

function quickAdd(sku, quantity) {
	var page = '/Cart.aspx?quickaddsku=' + sku + '&quickaddqty=' + quantity;	
	window.location.href = page;
}