var int_dates = false;
var last_tab = 0;

function setSubState ( objID ) {
	var myObj = document.getElementById( objID );
	if (myObj.className == "open") myObj.className = "closed";
	else myObj.className = "open";
}

function wp_gotourl(siteurl) {
	location.href = siteurl;
}

function wp_show_int_dates() {
	if (int_dates == true){
		document.getElementById("int_all").style.display = "none";
		document.getElementById("intdates").className = "txt int_head";
		int_dates = false;
	} else {
		document.getElementById("int_all").style.display = "block";
		document.getElementById("intdates").className = "txt int_head_act";
		int_dates = true;
	}
}

function wp_show_int_tab(tab) {
	next_tab = tab+1;
	lane_tab = last_tab+1;
	document.getElementById("tabt" + last_tab).className = "tabnav_trenner";
	document.getElementById("tabn" + last_tab).className = "tabnav_item";
	document.getElementById("tabt" + lane_tab).className = "tabnav_trenner";
	document.getElementById("tab" + last_tab).style.display = "none";
	
	document.getElementById("tabt" + tab).className = "tabnav_trenner_active";
	document.getElementById("tabn" + tab).className = "tabnav_item_active";
	document.getElementById("tabt" + next_tab).className = "tabnav_trenner_active";
	document.getElementById("tab" + tab).style.display = "block";
	last_tab = tab;
}