function switchMenu(obj) {

	//alert(obj);
	var el = document.getElementById(obj);

	//alert (el);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function collapseAll(objs)
{
	var i;
	for (i=0;i<objs.length;i++ )
	{
		var el = document.getElementById(objs[i]);
		el.style.display = 'none';
	}
}

function pageLoad()
{
	alert(1);
	<!--collapseAll($('subLink1','subLink2','subLink3'));-->

	var el = document.getElementById('subLink1');
	el.style.display = 'none';

	var el = document.getElementById('subLink2');
	el.style.display = 'none';

	var el = document.getElementById('subLink3');
	el.style.display = 'none';
}

		<!--addEvent(window,'load',pageLoad);-->