/* Layer Variables */
var prevObjectID = null;
var prevLayer = 0;			

/* Slideshow variables */
  var imgPath = "images/thumbs/" ;
  var idx = 0;
  var slide = new Array();
  slide[0]=[imgPath + 'tb1.jpg'] ;
  slide[1]=[imgPath + 'tb2.jpg'] ; 
  slide[2]=[imgPath + 'tb3.jpg'] ;
  slide[3]=[imgPath + 'tb4.jpg'] ;
  slide[4]=[imgPath + 'tb5.jpg'] ; 
  slide[5]=[imgPath + 'tb6.jpg'] ;
  slide[6]=[imgPath + 'tb7.jpg'] ; 
  slide[7]=[imgPath + 'tb8.jpg'] ;

function setLayer(objectID,layerNum) {
	var object = document.getElementById(objectID);
	object.style.zIndex = layerNum;
}

function findLayer(objectID) {
	var object = document.getElementById(objectID);
	if (object.style.zIndex != null)
		return object.style.zIndex;
	return (null);
}

function swapLayer(evt) {
	var objectID = (evt.target) ? evt.target.id : ((evt.srcElement) ? evt.srcElement.id : null);
	if (prevObjectID != null) setLayer(prevObjectID,prevLayer);
	prevLayer = findLayer(objectID);
 	prevObjectID = objectID;
 	setLayer(objectID,1000);
}

function set_Image_1() {
	setVisibility('noah_1','visible') ;
	setVisibility('rapture_1','visible') ;
	//inzEvent('noah_1');
	//inzEvent('rapture_1');
}

function setVisibility(objectID,state) {   
//alert(state);
var object = document.getElementById(objectID);
object.style.visibility = state;
} 

function inzEvent(objectID) {
	var object = document.getElementById(objectID);
	alert(object.id)
	object.onmousedown = findEventType;
	document.onclick= findEventType;
}		 

function findEventType(evt) {
	var evt = (evt) ? evt : ((window.event) ? event : null);
	if (evt.type)
			alert('This was triggered by a ' + evt.type + ' event.');
}

function slideloop(objectID) {
    slideshow(objectID) ;
/*    t=setTimeout("slideshow('slideimg')",3000)  ;*/  
}


/*=======================================*/
function inzslide() {
/*=======================================*/

 var t = setTimeout("switchPic()",2000) ;
  
}

/*=======================================*/
function switchPic() {
/*=======================================*/
  var object = document.getElementById('slideimg') ;
  if (idx > 7) { idx = 0 ; }
  object.src=slide[idx] ;
  idx ++ ;
}