// JavaScript Document

// (C) 2000 www.CodeLifter.com
// http://www.codelifter.com
// Free for all users, but leave in this  header
// NS4-6,IE4-6
// Fade effect only in IE; degrades gracefully

// =======================================
// set the following variables
// =======================================

// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 7000

// Duration of crossfade (seconds)
var crossFadeDuration = 3

// Specify the image files
var Pic = new Array() // don't touch this
// to add more images, just continue
// the pattern, adding to the array below

Pic[0] = './images/saw1.jpg'
Pic[1] = './images/saw2.jpg'
Pic[2] = './images/wood1.jpg'


// =======================================
// do not edit anything below this line
// =======================================

var t
var j = 0
var p = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function runSlideShow(){
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=2)"
      document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()   
   }
   document.images.SlideShow.src = preLoad[j].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (2-1)) j=0
	   t = setTimeout('runSlideShow()', slideShowSpeed)
}

		function pictureSlide(pic1,pic2) {
		    Pic[0] = pic1;
		    Pic[1] = pic2;
            p = Pic.length;
		    for (i = 0; i < 2; i++){
		        preLoad[i] = new Image();
		        preLoad[i].src = Pic[i];
		    }

       		 }  

ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
firefox = ((navigator.appName == "Mozilla"));
safari=((navigator.appName == "Netscape"));

function toggle( targetId ){
  if (ie4){
  		target = document.all( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "";
  			} else {
  				target.style.display = "none";
  			}
  	} else {
		target = document.getElementById(targetId);
  			if (target.style.display == "none"){
  				target.style.display = "";
  			} else {
  				target.style.display = "none";
  			}
	}		
}
function toggleOn(targetId) {
  if (ie4){
  		target = document.all( targetId );
  			if (target.style.display == "none"){
  				target.style.display = "";
  			}
  	} else {
		target = document.getElementById(targetId);
  			if (target.style.display == "none"){
  				target.style.display = "";
  			}
	}		
}
function toggleOff(targetId) {
  if (ie4){
  		target = document.all( targetId );
  			if (target.style.display == ""){
  				target.style.display = "none";
  			}
  	} else {
		target = document.getElementById(targetId);
  			if (target.style.display == ""){
  				target.style.display = "none";
  			}
	}		
}
function resetForm() {
	toggleOff('errName');
	toggleOff('errEmail1');
	toggleOff('errEmail2');
}

function checkForm(theForm) {

	var isError=false;
	if (IsEmpty(theForm.txtName)) {
		toggleOn('errName');
		isError=true;
	}
	if (IsEmpty(theForm.txtEmail)) {
		toggleOn('errEmail1');
		isError=true;
	} else {
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (filter.test(theForm.txtEmail.value)) {
		} else{
			toggleOn('errEmail2');
			theForm.txtEmail.focus();
			isError=true;
		}
	}
	if (isError==true) {
		theForm.txtName.focus();
		return false;
	} else {
		return true;
	}
}

function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||
   (aTextField.value==null)) {
      return true;
   }
   else { return false; }
}