// Homepage JS File for Left Brain Productions

window.onload = function()
{
	// proload images
	if (document.images)
	{
		img1 = new Image(350,233);
		img1.src = "images/jsimages1.jpg";
		
		img2 = new Image(350,233);
		img2.src = "images/jsimages2.jpg";
		
		img3 = new Image(350,233);
		img3.src = "images/jsimages3.jpg";
		
		img4 = new Image(350,233);
		img4.src = "images/jsimages4.jpg";
		
		img5 = new Image(350,233);
		img5.src = "images/jsimages5.jpg";
		
		img6 = new Image(350,233);
		img6.src = "images/jsimages6.jpg";
		
		img7 = new Image(350,233);
		img7.src = "images/jsimages7.jpg";
	}
	slideshow();
}

function slideshow()
{
	// declare variables
	var myImage = window.document.getElementById("changeImage");
	var theHeading = window.document.getElementById("picsource");
	//var jsImages = new Array ("images/jsimages1.jpg", "images/jsimages2.jpg", "images/jsimages3.jpg", "images/jsimages4.jpg", "images/jsimages5.jpg", "images/jsimages6.jpg", "images/jsimages7.jpg");
	var jsImages = new Array (img1.src, img2.src, img3.src, img4.src, img5.src, img6.src, img7.src);
	var jsAltTags = new Array ("One Too Many", "Three Times a Woman", "The Alphabet Thief", "Ever a Time", "Total Nothing", "Take the Time to Remember", "How to Cook for Forty Humans");
	var oNumber = jsImages.length;
	var rNumber = Math.floor((Math.random() * oNumber));
	//alert(rNumber);
	//alert(jsImages[rNumber]);
	myImage.src = jsImages[rNumber];
	myImage.alt = jsAltTags[rNumber];
	theHeading.innerHTML = "Still From: " + jsAltTags[rNumber];
	setTimeout("slideshow()", 4000);
}