var interval = 3000; 
var random_display = 0;
var ImageNum = 0;
var image_dir = "../../../images/slideShow/stCharles/"
imageArray = new Array();
imageArray[ImageNum++] = new imageItem(image_dir + "1.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "1.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "2.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "3.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "4.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "5.jpg");
var number_of_image = imageArray.length;
var total_num_images = imageArray.length;

function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function randNum(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
if (random_display) {
ImageNum = randNum(0, number_of_image-1);
}
else {
ImageNum = (ImageNum+1) % number_of_image;
}
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);
}

function getPrevImage() {
if (ImageNum==1)	{
	ImageNum = total_num_images;
	}
	else	{
	ImageNum = (ImageNum-1) % number_of_image;
	}
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);
}

function prevImage(place) {
var new_image = getPrevImage();
document[place].src = new_image;
}

function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
timerID = setTimeout(recur_call, interval);
}


function showContent(group) {
	document.getElementById('contentAreaOverview').className = 'contentArea1';
	document.getElementById('contentAreaPricing').className = 'contentArea1';
	document.getElementById('contentAreaFloorPlans').className = 'contentArea1';
	document.getElementById('contentAreaDirections').className = 'contentArea1';
	document.getElementById('contentAreaContact').className = 'contentArea1';
	document.getElementById(group).className = 'contentArea2';
	}

function selected(li) {
	document.getElementById('contentTabOverview').className = '';
	document.getElementById('contentTabPricing').className = '';
	document.getElementById('contentTabFloorPlans').className = '';
	document.getElementById('contentTabDirections').className = '';
	document.getElementById('contentTabContact').className = '';
	document.getElementById(li).className = 'selected';
	}