overPic= new makeArray(5)
normalPic= new makeArray(5)
overPic[0].src="images/icon_inside_go2_off.png"
overPic[1].src="images/icon_inside_go2_off.png"
overPic[2].src="images/icon_inside_go2_off.png"
overPic[3].src="images/icon_inside_go2_off.png"
overPic[4].src="images/btn_home_on.gif"



normalPic[0].src="images/icon_inside_go2_off.png"
normalPic[1].src="images/icon_inside_go2_off.png"
normalPic[2].src="images/icon_inside_go2_off.png"
normalPic[3].src="images/icon_inside_go2_off.png"
normalPic[4].src="images/btn_home_off.gif"

function makeArray(n){
 this.lgth=n;
 for(i=0;i<=n;i++)
   this[i]=new Image();
   return this;
}

function mouseover(picName,picNumber){
  document.images[picName].src = overPic[picNumber].src
}

function mouseout(picName,picNumber){
   document.images[picName].src = normalPic[picNumber].src
}