function Show(id,area,useToggle) {
       if (current[area] == id && !useToggle) {
                Hide(id,area);
    } else {
                Hide(current[area],area);
        document.getElementById(id).style.display = "block";
        current[area] = id;
    }
}
function Hide(id,area) {
    if (id) {
        document.getElementById(id).style.display = "none";
        current[area] = '';
    }
}
function SelectAll( form ) {
	for (i=0; i<form.elements.length; i++) {
		form.elements[i].checked = 1;
	}
}
                
        current = new Array();