function gebi(id) { return document.getElementById(id); }

function pov(obj,cls) {
	var id = obj.id;
	var obji = gebi(id+'i');
	var im = gebi(id+'i_ov');
	if (obj == undefined) return;
	obj.className = cls+'-pov';
	if (obji == undefined) return;
	if (im == undefined) return;
	obji.src = im.src;
}

function pou(obj,cls) {
	var id = obj.id;
	var obji = gebi(id+'i');
	var im = gebi(id+'i_ou');
	if (obj == undefined) return;
	obj.className = cls;
	if (obji == undefined) return;
	if (im == undefined) return;
	obji.src = im.src;
}

function docloc(loc) {
	if (loc == undefined) return;
	document.location = loc;
}


function act_client() {
	var im = gebi('img_button_stat');
	var im_hid = gebi('button_stat_act');
	im.src = im_hid.src;
}

function no_act_client() {
	var im = gebi('img_button_stat');
	var im_hid = gebi('button_stat');
	im.src = im_hid.src;
}