//_PR_BkgMgr(array images)
//background image changer
//daniel at ringer dot ca

function BkgManager(pArrayImages){
	//debugger;	
	this.imgPath = null;
	this.arrayImages = eval(pArrayImages);
	this.bkgUrl = null;
	this.bkgObj = null;
	this.bkgMod = _DRbkgImgChange;
}

function _DRbkgImgChange(id, pPath){
	this.imgPath = pPath;
	var c = randomNumber(this.arrayImages.length);
	(document.getElementById) ? this.bkgObj = document.getElementById(id) : this.bkgObj = document.all[id];
this.bkgUrl = this.imgPath + this.arrayImages[c];
this.bkgObj.src = this.bkgUrl;
}

function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}

/**/
var aImages = ['IMG_8964.jpg','IMG_9272.jpg','IMG_9657.jpg'];
var bkgMgr = new BkgManager(aImages);