var img_arr = new Array();
img_arr[0] = "img/but_00.gif";
img_arr[1] = "img/but_01.gif";
img_arr[2] = "img/but_02.gif";
img_arr[3] = "img/but_03.gif";
img_arr[4] = "img/but_04.gif";
img_arr[5] = "img/but_05.gif";
img_arr[6] = "img/but_06.gif";

var img_arr_over = new Array();
img_arr_over[0] = "img/but_00_over.gif";
img_arr_over[1] = "img/but_01_over.gif";
img_arr_over[2] = "img/but_02_over.gif";
img_arr_over[3] = "img/but_03_over.gif";
img_arr_over[4] = "img/but_04_over.gif";
img_arr_over[5] = "img/but_05_over.gif";
img_arr_over[6] = "img/but_06_over.gif";


function MM_preloadImages() {
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

for (i=0; i<img_arr_over.length; i++)
{MM_preloadImages(img_arr_over[i]);}

function chOver(TD_id)
{
var img_ID = "img_" + TD_id.substring(3,5);
var img_number = TD_id.substring(4,5);
var TD_name=document.getElementById(TD_id);
var IMG_name=document.getElementById(img_ID);
TD_name.style.backgroundColor="#29304F";
IMG_name.src = img_arr_over[img_number];
}

function chOut(TD_id)
{
var img_ID = "img_" + TD_id.substring(3,5);
var img_number = TD_id.substring(4,5);
var TD_name=document.getElementById(TD_id);
var IMG_name=document.getElementById(img_ID);
TD_name.style.backgroundColor="#FFFFFF";
IMG_name.src = img_arr[img_number];
}