function Roll(obj,type)
{
		if (type == "on")
			obj.src = obj.src.replace("_off","_on");
		else
			obj.src = obj.src.replace("_on","_off");
}

function chkForm(f)
{
	var err = "";
	
	if (f.txtFirstName.value == "")
		err += "- First Name\n";
	
	if (f.txtLastName.value == "")
		err += "- Last Name\n";
	
	if (f.txtEmail.value == "")
		err += "- Email\n";
	
	if (f.txtPhone.value == "")
		err += "- Phone\n";
		
	if (f.txtAddress.value == "")
		err += "- Address\n";
		
	if (f.txtCity.value == "")
		err += "- City\n";
		
	if (f.txtState.value == "")
		err += "- State\n";
		
	if (f.txtZip.value == "")
		err += "- Zip\n";
		
	if (err == "")
		return true;
	else
	{
		alert("The following fields are required:\n\n" + err);
		return false;
	}
}

/* FLOORPLAN FUNCTIONALITY */
var currentFP = "r1a";
function show(name)
{
	document.imgFloorPlan.src = "/images/residences/floorplans/" + name + ".gif";
	
	var imgid = "r" + name;
	var obj = (document.layers)?document[imgid]:document.all?document.all[imgid]:document.getElementById(imgid);
	obj.className = "on";
	
	obj = (document.layers)?document[currentFP]:document.all?document.all[currentFP]:document.getElementById(currentFP);
	obj.className = "off";
	
	var strNewPDF = imgid + "pdf";
	obj = (document.layers)?document[strNewPDF]:document.all?document.all[strNewPDF]:document.getElementById(strNewPDF);
	obj.style.visibility = "visible";
	
	var strCurrentPDF = currentFP + "pdf";
	obj = (document.layers)?document[strCurrentPDF]:document.all?document.all[strCurrentPDF]:document.getElementById(strCurrentPDF);
	obj.style.visibility = "hidden";
	
	
	var strNewParentLI = imgid + "parent";
	obj = (document.layers)?document[strNewParentLI]:document.all?document.all[strNewParentLI]:document.getElementById(strNewParentLI);
	obj.className = "on";
	
	var strCurrentParentLI = currentFP + "parent";
	obj = (document.layers)?document[strCurrentParentLI]:document.all?document.all[strCurrentParentLI]:document.getElementById(strCurrentParentLI);
	obj.className = "off";
	
	// set the new image id to the current
	currentFP = imgid;
	
}

/* PHOTO FUNCTIONALITY */
var currentPhoto = 1;
var totalPhotos = 6;
function prevPhoto()
{
	if (currentPhoto == 1)
		currentPhoto = 6;
	else
		currentPhoto--;
	
	var strImg = "imgPhoto";
	var imgObj = (document.layers)?document[strImg]:document.all?document.all[strImg]:document.getElementById(strImg);
	imgObj.src = "/images/residences/photos/photo" + currentPhoto + ".jpg";
}

function nextPhoto()
{
	if (currentPhoto == 6)
		currentPhoto = 1;
	else
		currentPhoto++;
	
	var strImg = "imgPhoto";
	var imgObj = (document.layers)?document[strImg]:document.all?document.all[strImg]:document.getElementById(strImg);
	imgObj.src = "/images/residences/photos/photo" + currentPhoto + ".jpg";
}