//
// Copyright (c) 2006 choagland choagland@cotsengineering.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
//		To my knowledge it works.
//

//<!-- CODE BLOCK for Main Page LWaif, Picture Show and Slide presentation -->

// Function ChangeImage from Michael Miller's book.
//
var CachedImages
CachedImages = new Array(8)
CachedImages[0] = new Image
CachedImages[0]="pics/Antiques.jpg"
CachedImages[1] = new Image
CachedImages[1]="pics/Cameras.jpg"
CachedImages[2] = new Image
CachedImages[2]="pics/Computers.jpg"
CachedImages[3] = new Image
CachedImages[3]="pics/Designer.jpg"
CachedImages[4] = new Image
CachedImages[4]="pics/Electronics.jpg"
CachedImages[5] = new Image
CachedImages[5]="pics/Tools.jpg"
CachedImages[6] = new Image
CachedImages[6]="pics/Musical.jpg"
CachedImages[7] = new Image
CachedImages[7]="pics/Audio.jpg"

function ChangeImage(n){
	document.SpaceImage.src=CachedImages[n]
}

// Function checkContactForm()
//
function checkContactForm() {
	if (document.forms.LWform.elements['Name'].value.length == 0) {
	    alert('Please enter a value for the "Name" field');
	    return false;
	}
	if (document.forms.LWform.elements['e-mail'].value.length == 0) {
	    alert('Please enter a value for the "Your e-mail address" field');
	    return false;
	}
	if (document.forms.LWform.elements['Message_and_Comments'].value.length == 0) {
	    alert('Please enter a value for the "Message_and_Comments" field');
	    return false;
	}
	  return true;
}

// Function for Windows IE, From www.htmldog.com-SONS OF SUCKERFISH
//
sfHover = function() {
	var sfEls = document.getElementById("navright").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		} 
	} 
} 
if (window.attachEvent) window.attachEvent("onload", sfHover);

// THESE TWO FUNCTIONS MAKE UP THE SLIDE SHOW FOR MAIN PAGE
// Function rotate(num)
//
var x = 0;

function rotate(num){
	x=num%document.slideForm.slide.length;
	if(x<0)
		{x=document.slideForm.slide.length-1};
	document.images.show.src=document.slideForm.slide.options[x].value;
	document.slideForm.slide.selectedIndex=x;
}

// Function apRotate()
//
function apRotate() {
	if(document.slideForm.slidebutton.value == "Stop") {
		rotate(++x);window.setTimeout("apRotate()", 3000);
		}
}
// END OF SLIDE SHOW