var imgarr = new Array;

// first 5 images
imgarr[1] = new Image(30,30);
imgarr[1].src = "./httpdocs/images/icon1.jpg";
imgarr[2] = new Image(30,30);
imgarr[2].src = "./httpdocs/images/icon1n.jpg";
imgarr[3] = new Image(30,30);
imgarr[3].src = "./httpdocs/images/icon2.jpg";
imgarr[4] = new Image(30,30);
imgarr[4].src = "./httpdocs/images/icon2n.jpg";
imgarr[5] = new Image(30,30);
imgarr[5].src = "./httpdocs/images/icon3.jpg";
imgarr[6] = new Image(30,30);
imgarr[6].src = "./httpdocs/images/icon3n.jpg";
imgarr[7] = new Image(30,30);
imgarr[7].src = "./httpdocs/images/icon4.jpg";
imgarr[8] = new Image(30,30);
imgarr[8].src = "./httpdocs/images/icon4n.jpg";
imgarr[9] = new Image(30,30);
imgarr[9].src = "./httpdocs/images/icon5.jpg";
imgarr[10] = new Image(30,30);
imgarr[10].src = "./httpdocs/images/icon5n.jpg";

// second 5 images
imgarr[11] = new Image(30,30);
imgarr[11].src = "./httpdocs/images/icon6.jpg";
imgarr[12] = new Image(30,30);
imgarr[12].src = "./httpdocs/images/icon6n.jpg";
imgarr[13] = new Image(30,30);
imgarr[13].src = "./httpdocs/images/icon7.jpg";
imgarr[14] = new Image(30,30);
imgarr[14].src = "./httpdocs/images/icon7n.jpg";
imgarr[15] = new Image(30,30);
imgarr[15].src = "./httpdocs/images/icon8.jpg";
imgarr[16] = new Image(30,30);
imgarr[16].src = "./httpdocs/images/icon8n.jpg";
imgarr[17] = new Image(30,30);
imgarr[17].src = "./httpdocs/images/icon9.jpg";
imgarr[18] = new Image(30,30);
imgarr[18].src = "./httpdocs/images/icon9n.jpg";
imgarr[19] = new Image(30,30);
imgarr[19].src = "./httpdocs/images/icon10.jpg";
imgarr[20] = new Image(30,30);
imgarr[20].src = "./httpdocs/images/icon10n.jpg";

// third 5 images
imgarr[21] = new Image(30,30);
imgarr[21].src = "./httpdocs/images/icon11.jpg";
imgarr[22] = new Image(30,30);
imgarr[22].src = "./httpdocs/images/icon11n.jpg";

imgarr[23] = new Image(30,30);
imgarr[23].src = "./httpdocs/images/icon12.jpg";
imgarr[24] = new Image(30,30);
imgarr[24].src = "./httpdocs/images/icon12n.jpg";

imgarr[25] = new Image(30,30);
imgarr[25].src = "./httpdocs/images/icon13.jpg";
imgarr[26] = new Image(30,30);
imgarr[26].src = "./httpdocs/images/icon13n.jpg";
imgarr[27] = new Image(30,30);
imgarr[27].src = "./httpdocs/images/icon14.jpg";
imgarr[28] = new Image(30,30);
imgarr[28].src = "./httpdocs/images/icon14n.jpg";
// imgarr[29] = new Image(30,30);
// imgarr[29].src = "/images/icon15.jpg";
// imgarr[30] = new Image(30,30);
// imgarr[30].src = "/images/icon15n.jpg";

// Change the images.
function imgswap (isrc, iidx) 
{
	isrc.src = imgarr[iidx].src;
}


/*  routine to prevent footer floating */
window.onload=function(){
  var wht = self.innerHeight;
  if (wht==undefined || wht==0)  
    wht = document.documentElement.clientHeight;
  if (wht==undefined || wht==0)
    wht = document.body.clientHeight;
  if (wht==undefined || wht==0)
    return;
  if (wht > document.body.scrollHeight){ 
    document.getElementById("footertbl").style.position="absolute";
    document.getElementById("footertbl").style.bottom="0";
  } 


}