var lastbgcolor="#ffffff";

function do_over( td ) {
  lastbgcolor=td.bgColor;
  td.bgColor="#eeeeee";
}

function do_out( td ) {
  td.bgColor=lastbgcolor;
}

function callpage( page ) {
  self.location=page+".html";
}


function load( x ) {
  // for the members page
  z=1
  while ( z<9 ) {
    document.getElementById('m'+z).style.display='none'; 
    z++;
  }
  document.getElementById(x).style.display='inline'; 
}

function turnOnSide(imgName){
        
	document.images['MM'+imgName].offSrc = document.images['MM'+imgName].src;
	document.images['MM'+imgName].src    = 'images/sbl_on.jpg';
        document.getElementById('TD'+imgName).style.background = "url('images/sbr_on.jpg')";
}


function turnOffSide(imgName){ 
	document.images['MM'+imgName].src = document.images['MM'+imgName].offSrc;
        document.getElementById('TD'+imgName).style.background = "url('images/sbr_off.jpg')";
}

function turnOnMain(imgName){
        
	document.images['MMM'+imgName].offSrc = document.images['MMM'+imgName].src;
	document.images['MMM'+imgName].src    = 'images/'+imgName+'_sel.jpg';
}

function turnOffMain(imgName){ 
	document.images['MMM'+imgName].src = document.images['MMM'+imgName].offSrc;
}

function preloadImages() {
        // counter    
        var i = 0;
        // create object
        imageObj = new Image();
        // set image list
        images = new Array();
        images[0]="images/01_off.jpg";
        images[1]="images/01_on.jpg";
        images[2]="images/01_sel.jpg";
        images[3]="images/02_off.jpg";
        images[4]="images/02_on.jpg";
        images[5]="images/02_sel.jpg";
        images[6]="images/03_off.jpg";
        images[7]="images/03_on.jpg";
        images[8]="images/03_sel.jpg";
        images[9]="images/04_off.jpg";
        images[10]="images/04_on.jpg";
        images[11]="images/04_sel.jpg";
        images[12]="images/05_off.jpg";
        images[13]="images/05_on.jpg";
        images[14]="images/05_sel.jpg";
        images[15]="images/06_off.jpg";
        images[16]="images/06_on.jpg";
        images[17]="images/06_sel.jpg";
        images[18]="images/sep_off.jpg";
        images[19]="images/sepr_oo.jpg";
        images[20]="images/sepl_oo.jpg";
        images[21]="images/sbl_on.jpg";
        images[22]="images/sbl_off.jpg";
        images[23]="images/sbr_on.jpg";
        images[24]="images/sbr_off.jpg";
        // start preloading
        for(i=0; i<=24; i++){
           imageObj.src=images[i];     
        }
 }