function check_all_boxes(form, element_name, addCheck) {
	for (var i = 0; i < form.elements.length; i++) {
		var cb = form.elements[i];
		if ((cb.name == element_name) && (cb.type == "checkbox")) {
			cb.checked = addCheck;
		}
	}

}

function openSupport(link) {
    var win = window.open(link.href, '','toolbar=1,resizable=yes,width=675,height=675,scrollbars=yes');
    
    if(win) {
        return false;
    }
}