var selectedItem = "";

function over(element) {
	document.body.style.cursor = 'pointer';
}

function out(element) {
	document.body.style.cursor = 'default';
}

function toggle(element) {
	boxid = element['id']+"_box";
	elem = document.getElementById(boxid)
	if (elem.style.display == 'none') {
		elem.style.display = '';
		element.className = 'box_hl_opened';
	} else {
		elem.style.display = 'none';
		element.className = 'box_hl';
	}
}

function toggle2(element) {
	boxid = element['id']+"_box";
	if (selectedItem != boxid && selectedItem != "") {
		document.getElementById(selectedItem).style.display = 'none';
		selectedItem = boxid;
	}
	elem = document.getElementById(boxid)
	if (elem.style.display == 'none') {
		elem.style.display = '';
		selectedItem = boxid;
	} else {
		elem.style.display = 'none';
	}
}