// big() makes selected layer longer (height property)

function big(lyr) {
	document.all[lyr].style.height='200px';
}

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

function small(lyr) {
	document.all[lyr].style.height='1px';
}

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

function start() {
document.all.topnav_spa.style.height='1px';
//document.all.topnav_package.style.height='1px';
//document.all.leftnav_treatment.style.height='1px';

}