function mchange(nm,src) {
	document.images[nm].src = src;
}

function preload(tmp) {
  tmpimg = new Image();
  tmpimg.src = tmp;
}

function preloadimgs() {
  preload('images/header.gif');
  preload('images/header_mouse_over.gif');
  preload('images/links.gif');
  preload('images/links_mouse_over.gif');
  preload('images/web1.gif');
  preload('images/web1a.gif');
  preload('images/corp1.gif');
  preload('images/corp1a.gif');
  preload('images/manage1.gif');
  preload('images/manage1a.gif');  
  preload('images/company.jpg');
  preload('images/portfolio.jpg');  
  preload('images/testimonials.jpg');  
  preload('images/free_quote.jpg');  
  preload('images/reach_us.jpg');  
  preload('images/web_services.jpg');  
  preload('images/corporate_services.jpg');  
  preload('images/managed_services.jpg');  
  preload('images/portfolio/designbay_logo.jpg');  
}