/* function big() makes layers long */
function big(lyr) {

document.all[lyr].style.height='179px'; }

/* small() makes selected layer shorter (height property)*/

function small(lyr) {

document.all[lyr].style.height='18px';

}

/* start() makes all layers short to start with (height property)*/

function start() {

document.all.Layer1.style.height='18px';
 }

//-- !>