// JavaScript Document

// show hide subnavigation
var actObj='';
function show(obj) {
	if(actObjID != 'nav' || actObjID != 'thirdnav'){
		if(actObj!=''&& actObj==obj) {
			document.getElementById(actObj).style.display='none';
			actObj='';
		}
		else {
			if(actObj!='' && document.getElementById(actObj)) {
				document.getElementById(actObj).style.display='none';
			}
			if(obj!='' && document.getElementById(obj)) {
				document.getElementById(obj).style.display='block';
			}
			actObj=obj;
		} 
		if(obj =='' && actObj!=actObjID && document.getElementById(actObjID)) {
			document.getElementById(actObjID).style.display='block';
			actObj=actObjID;
		}
	}
}

var actObj3='';
function showThird(obj3) {
	
		if(actObj3!=''&& actObj3==obj3) {
			//document.getElementById(actObj3).style.display='none';
			actObj3='';
		}
		else {
			if(actObj3!='' && actObj3 != 'thirdnav' && document.getElementById(actObj3)) {
				document.getElementById(actObj3).style.display='none';
			}
			if(obj3!='' && obj3 != 'thirdnav' && document.getElementById(obj3)) {
				document.getElementById(obj3).style.display='block';
			}
			actObj3=obj3;
		} 
		if(actObjID3 != 'thirdnav'){
			if(obj3 =='' && actObj3!=actObjID3 && document.getElementById(actObjID3)) {
				document.getElementById(actObjID3).style.display='block';
				actObj3=actObjID3;
			}
		}
}