// JavaScript Document

var roomsets = new Array(
						 new Array('princess.jpg','See our Princess Furniture','browse-by-theme-d1/princess-c1/'),
						 new Array('football.jpg','See our Football Furniture','browse-by-theme-d1/football-c12/'),
						 new Array('fairyland.jpg','See our Fairyland Furniture','browse-by-theme-d1/fairyland-c2/'),
						 new Array('rockstar.jpg','See our Rockstar Furniture','browse-by-theme-d1/rockstar-c3/')
						 );
var currentPrev = Math.floor(Math.random()*roomsets.length) ;
function changePreview( roomNo ){
	var previewIMG = document.getElementById('preview-img');
	var previewLnk = document.getElementById('preview-link');
	var previewLnk2 = document.getElementById('preview-link2');
	var imageFolder = "images/roomset-preview/"; // End this with a "/"

	previewIMG.src = imageFolder + roomsets[roomNo][0];
	previewLnk.title = roomsets[roomNo][1];	
	previewLnk.href = roomsets[roomNo][2];
	
	previewLnk2.title = roomsets[roomNo][1];
	previewLnk2.innerHTML = roomsets[roomNo][1];
	previewLnk2.href = roomsets[roomNo][2];
	
	document.getElementById('selected-thumb').id = '';
	//btn.getElementsByTagName('IMG')[0].id = 'selected-thumb';
	document.getElementById('preview-thumbs').getElementsByTagName('IMG')[roomNo].id = 'selected-thumb';
	return false;
}
function rotatePreview(){
	
	if(document.getElementById('preview-img')){
		changePreview(currentPrev);
		if(currentPrev < (roomsets.length -1))
			currentPrev ++;
		else
			currentPrev = 0;
			
		setTimeout(rotatePreview,8000);
	}
}
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}
addLoadEvent(rotatePreview);