// JavaScript Document for changing nav buttons on rollover etc

var btnimgs = new Array ('images/home_normal.gif','images/home_over.gif','images/home_down.gif',
						 'images/shopping_normal.gif','images/shopping_over.gif','images/shopping_down.gif',
						 'images/cafe_normal.gif','images/cafe_over.gif','images/cafe_down.gif',
						 'images/florist_normal.gif','images/florist_over.gif','images/florist_down.gif',
						 'images/aboutus_normal.gif','images/aboutus_over.gif','images/aboutus_down.gif',
						 'images/contactus_normal.gif','images/contactus_over.gif','images/contactus_down.gif');

var flowerimgs = new Array ('images/florist-image_1.jpg', 'images/florist-image_5.jpg', 'images/florist-image_6.jpg', 'images/florist-image_7.jpg');

var shoppingimgs = new Array ('images/shopping-image_1.jpg', 'images/shopping-image_2.jpg', 'images/shopping-image_3c.jpg',
							  'images/shopping-image_4.jpg');

var delay = 4000;
var counter = 0;

// navigation buttons
function preloadBtnImages() {
	for (var i=0; i<btnimgs.length;i++) {
		MM_preloadImages(btnimgs[i]);
	}
}

// all images 
function preloadAllImages() {
	preloadFlowerImages();
	preloadShoppingImages();
}

// images for Flowers page
function preloadFlowerImages() {
	for (var i=0; i<flowerimgs.length;i++) {
		MM_preloadImages(flowerimgs[i]);
	}
}

// images for Shopping page
function preloadShoppingImages() {
	for (var i=0; i<shoppingimgs.length;i++) {
		MM_preloadImages(shoppingimgs[i]);
	}
}

function randomFlowerImages () {
	if (counter == (flowerimgs.length)) {
		counter = 0;
	}
	MM_swapImage('MovFleursImg', '', flowerimgs[counter++]);
	setTimeout('randomFlowerImages()', delay);
}

function randomShoppingImages () {
	if (counter == (shoppingimgs.length)) {
		counter = 0;
	}
	MM_swapImage('MovShopImg', '', shoppingimgs[counter++]);
	setTimeout('randomShoppingImages()', delay);
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}