1function patchpanel_create_tooltip_div() {
2	var tooltip = document.getElementById("patchpanel_tooltip");
3	if (!tooltip) {
4		tooltip = document.createElement('div');
5		tooltip.setAttribute("id", "patchpanel_tooltip");
6		document.body.appendChild(tooltip);
7	}
8}
9
10function patchpanel_toggle_vis(element,vis_mode) {
11	element.style.display = patchpanel_toggle(element.style.display,"none",vis_mode);
12	return element.style.display!="none";
13}
14
15function patchpanel_toggle(v,a,b) {
16	return (v==a)?b:a;
17}