// JavaScript Document
	var arrayImages = new Array(6);
		arrayImages[0] = "images/o_butt_about_us.gif";
		arrayImages[1] = "images/o_butt_services.gif";
		arrayImages[2] = "images/o_butt_resources.gif";
		arrayImages[3] = "images/o_butt_seo_blogs.gif";
		arrayImages[4] = "images/o_butt_support.gif";
		arrayImages[5] = "images/o_butt_contact_us.gif";
		
	function preloadimages(){
		for (i=0; i < arrayImages.length; i++) {
			var preload = new Image();
			preload.src = arrayImages[i];
		}
	}
  
	function swapImage(imgOn,imgOver){
		if(document.images)document.images[imgOn].src=imgOver;
	}