function switchMenu(obj) {
	var el = document.getElementById(obj);
	//collapseAll($('myvar','myvar1','myvar2'));
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function collapseAndSwitch(objs) {
	var i=1;
	for (i=1;i<objs.length;i++ ) {
	objs[i].style.display = 'none';
	}
	
	if ( objs[0].style.display != "none"){
		objs[0].style.display = "none";
	}
	else{
		objs[0].style.display = '';
	}

}


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

function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}

function pageLoad() {
//switchMenu('myvar');
collapseAll($('myvar','myvar1','myvar2','myvar3','myvar4','myvar5','myvar6','myvar7','myvar8','myvar9','myvar10','myvar11','myvar12','myvar13'));
}

addEvent(window,'load',pageLoad);