// Simple Javascript image rotator using PHP supplied image list
var interval = 1500;


var random_display = 1;


var imageDir = "daypix/";


var imageNum = 0;


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, imageArray.length-1);

	
	}

	
	else 
	{

		
		alert("serial") ;
		imageNum++ ;
		if (imageNum == imageArray.length) imageNum = 0 ;
	}




	
	
return(imageArray[imageNum]);


}




 
function switchImage() 
{

	
	var new_image = getNextImage();


	var img = document.getElementById("autoreplace") ;
                if (img != 0)
{
	img.src = 'daypix/' + new_image;

}
	timerID = setTimeout(switchImage, 15000);


}



function startSS ()
{
	setTimeout(switchImage, 3000);
}