// preload the following images

window.name = "main";

ImgRoot      = "images/gifbuttons/";

if (document.images) {
pre1 = new Image ();
pre1.src = ImgRoot + "nav2_sitehosting_1.gif";
pre2 = new Image ();
pre2.src = ImgRoot + "nav2_sitehosting_2.gif";
pre3 = new Image ();
pre3.src = ImgRoot + "nav2_dedicated_hosting_1.gif";
pre4 = new Image ();
pre4.src = ImgRoot + "nav2_dedicated_hosting_2.gif";
pre5 = new Image ();
pre5.src = ImgRoot + "nav2_webconstruction_1.gif";
pre6 = new Image ();
pre6.src = ImgRoot + "nav2_webconstruction_2.gif";
pre7 = new Image ();
pre7.src = ImgRoot + "nav2_myintranet_1.gif";
pre8 = new Image ();
pre8.src = ImgRoot + "nav2_myintranet_2.gif";
pre9 = new Image ();
pre9.src = ImgRoot + "nav2_ecommerce_1.gif";
pre10 = new Image ();
pre10.src = ImgRoot + "nav2_ecommerce_2.gif";
pre11 = new Image ();
pre11.src = ImgRoot + "nav2_vpn_1.gif";
pre12 = new Image ();
pre12.src = ImgRoot + "nav2_vpn_2.gif";
pre13 = new Image ();
pre13.src = ImgRoot + "msg_sitehosting.gif";
pre14 = new Image ();
pre14.src = ImgRoot + "msg_dedicated_hosting.gif";
pre15 = new Image ();
pre15.src = ImgRoot + "msg_webconstruction.gif";
pre16 = new Image ();
pre16.src = ImgRoot + "msg_intranet.gif";
pre17 = new Image ();
pre17.src = ImgRoot + "msg_ecommerce.gif";
pre18 = new Image ();
pre18.src = ImgRoot + "msg_vpn.gif";
}

// define button array

var others = new Array ("sitehosting","dedicated_hosting","webconstruction","ecommerce","myintranet","vpn");
var third = "test";
var count = 0;
var loop = 0;

// image replacement functions

function on(btn,img,msg,msg2,n_others)
{
	if (document.images)	{
		loop = n_others+1;
		third = others[n_others];
		count = 0;
		document.images[btn].src = 'images/gifbuttons/nav2_'+img+'_1.gif';
		document.images[msg].src = 'images/gifbuttons/msg_'+msg2+'.gif';

		while (count < loop) {
			if (third == null) {
				break ;
			}
			document.images[third].src = 'images/gifbuttons/nav2_'+third+'_2.gif';
			n_others--;
			third = others[n_others];
		}
	}
}

function off(btn,img,msg,msg2,n_others)
{
	if (document.images) {
		loop = n_others+1;
		third = others[n_others];
		count = 0;
		document.images[btn].src = 'images/gifbuttons/nav2_'+img+'_0.gif';
		document.images[msg].src = 'images/gifbuttons/msg_'+msg2+'.gif';

		while (count < loop) {
			if (third == null) {
				break ;
			}
			document.images[third].src = 'images/gifbuttons/nav2_'+third+'_0.gif';
			n_others--;
			third = others[n_others];
		}
	}
}