if(document.getElementById('mbchomeheadercontent') != null){
mbchomeheaderimg1 = new Image(850,36);mbchomeheaderimg1.src = "http://www.macbusiness.com.au/images/mbchomeheadercontrolbar.png";
mbchomeheaderimg2 = new Image(22,22);mbchomeheaderimg2.src = "http://www.macbusiness.com.au/images/mbchomeheaderprevious.png";
mbchomeheaderimg3 = new Image(22,22);mbchomeheaderimg3.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton1hover.png";
mbchomeheaderimg4 = new Image(22,22);mbchomeheaderimg4.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton2.png";
mbchomeheaderimg5 = new Image(22,22);mbchomeheaderimg5.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton3.png";
mbchomeheaderimg6 = new Image(22,22);mbchomeheaderimg6.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton4.png";
mbchomeheaderimg7 = new Image(22,22);mbchomeheaderimg7.src = "http://www.macbusiness.com.au/images/mbchomeheadernext.png";
mbchomeheaderimg8 = new Image(22,22);mbchomeheaderimg8.src = "http://www.macbusiness.com.au/images/mbchomeheaderpause.png";
mbchomeheaderimg9 = new Image(22,22);mbchomeheaderimg9.src = "http://www.macbusiness.com.au/images/mbchomeheaderplay.png";
mbchomeheaderimg10 = new Image(22,22);mbchomeheaderimg10.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton1.png";
mbchomeheaderimg11 = new Image(22,22);mbchomeheaderimg11.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton2hover.png";
mbchomeheaderimg12 = new Image(22,22);mbchomeheaderimg12.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton3hover.png";
mbchomeheaderimg13 = new Image(22,22);mbchomeheaderimg13.src = "http://www.macbusiness.com.au/images/mbchomeheaderprevioushover.png";
mbchomeheaderimg14 = new Image(22,22);mbchomeheaderimg14.src = "http://www.macbusiness.com.au/images/mbchomeheadernexthover.png";
mbchomeheaderimg15 = new Image(22,22);mbchomeheaderimg15.src = "http://www.macbusiness.com.au/images/mbchomeheaderpausehover.png";
mbchomeheaderimg16 = new Image(22,22);mbchomeheaderimg16.src = "http://www.macbusiness.com.au/images/mbchomeheaderplayhover.png";
mbchomeheaderimg17 = new Image(850,295);mbchomeheaderimg17.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide11.png";
mbchomeheaderimg18 = new Image(850,28);mbchomeheaderimg18.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide12.png";
mbchomeheaderimg19 = new Image(850,295);mbchomeheaderimg19.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide21.png";
mbchomeheaderimg20 = new Image(850,28);mbchomeheaderimg20.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide22.png";
mbchomeheaderimg21 = new Image(850,295);mbchomeheaderimg21.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide31.png";
mbchomeheaderimg22 = new Image(850,28);mbchomeheaderimg22.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide32.png";
mbchomeheaderimg23 = new Image(850,295);mbchomeheaderimg23.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide41.png";
mbchomeheaderimg24 = new Image(850,28);mbchomeheaderimg24.src = "http://www.macbusiness.com.au/images/mbchomeheaderslide42.png";
mbchomeheaderimg25 = new Image(22,22);mbchomeheaderimg25.src = "http://www.macbusiness.com.au/images/mbchomeheaderbutton4hover.png";

}