function obj(id) {
	return document.getElementById(id);
}
// Tabs
function objTab(prefix) {
	this.active = 1;
	this.t = prefix+"-t";	// tab prefix
	this.p = prefix+"-p";	// page prefix
	this.Tab = changeTab;
}
function changeTab(id) {
	var a = this.active;
	if (id != a) {
		if (a > 0)	{
			obj(this.t+a).className = obj(this.t+a).className.substring(0,obj(this.t+a).className.indexOf("active")-1);
			if (obj(this.p+a)) obj(this.p+a).style.display = "none";
		}
		obj(this.t+id).className = obj(this.t+id).className + " active";
		if (obj(this.p+id)) obj(this.p+id).style.display = "block";
		this.active = id;
	}
}
var zalset1 = new objTab("zalset1");
var zalset2 = new objTab("zalset2");
var zalset3 = new objTab("zalset3");
var zalset4 = new objTab("zalset4");
var zalset5 = new objTab("zalset5");
var zalset6 = new objTab("zalset6");
var zalset7 = new objTab("zalset7");
var zalset8 = new objTab("zalset8");
var zalset9 = new objTab("zalset9");