/* 
		Woodbourne Solutions, Inc.
		Page Name:		- imageRotate.js
		Description:	- 
		Author: 		- JGarruto
		Created Date:	- 
		Modified		- 		07/29/08 - JGarruto: Banner code for single page
*/

// BEGIN banner rotating code
function makeArray(len) {
   for (var i=0; i<len; i++) this[i] = null;
  this.length = len;
}


// initialize variables
var bannerNum = 0;
var numOfBanners = 0;
var imageArray = new makeArray(1);

function loadBannerArray() {
	/*
		!!!!!!!!!!!!!!!!!!!!!!!!!!!! NOTE: !!!!!!!!!!!!!!!!!!!!!!!!!!! 
		IF YOU ADD/REMOVE IMAGES HERE - THEN YOU WILL NEED TO CHANGE THE numOfBanners
	*/
		numOfBanners = 6;
		imageArray = new makeArray(numOfBanners);
		imageArray[0] = "/content/dep/images/drive_less.jpg";
		imageArray[1] = "/content/dep/images/saving_energy.jpg";
		imageArray[2] = "/content/dep/images/sw_pollution.jpg";
		imageArray[3] = "/content/dep/images/recycling.jpg";
		imageArray[4] = "/content/dep/images/watershed.jpg";
		imageArray[5] = "/content/dep/images/rainscapes.jpg";
}


//This is the main function that is called from the HTML code
function changeBanner() {

	// load up the appropriate image array
	loadBannerArray();
	
	var now = new Date;
	var bannerNum = now.getSeconds() % numOfBanners;
	
	BannerImage = imageArray[bannerNum];

	the_image = '<img class="photo"  src="' + BannerImage + '" border="0" alt="Department of Environmental Protection Feature Image">';
	//alert(the_image);
	document.write(the_image);
}


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) { //v3.0
  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); 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];}
}