var hiLiteGrey = '#f4f4f4';

var normalGrey = '#e9e9e9';

var col1 = "#fff";

var col2 = "#e9e9e9";



function imgon(obj){

 var id = getObj(obj);

 id.backgroundColor = col2;

 id.border = "1px solid #bbb";	

 }



function imgoff(obj){

 var id = getObj(obj);

 id.backgroundColor = col1;

 id.border = "1px solid #fff";			

 }



function highlight(id)

 {  

  var obj = getObj(id);  

  obj.backgroundColor = hiLiteGrey;

 }

 

function resetit(id)

 {  

  var obj = getObj(id);  

  obj.backgroundColor = normalGrey;

 }



function getObj(id)

 {

  if (document.all) 

   {

    return document.all[id].style;

   } 

  else if(document.layers) 

   {

    return document.layers[id];

  }	

 }