/*
Simply let these lines stay.
Based on a Script by Martial Boissonneault © 2001-2003 http://getElementById.com/
This script may be used and changed freely as long as this msg is intact
Visit http://getElementById.com/ for more free scripts and tutorials.
*/ /*
Improvements by dinis - www.agilitas.pt
Also developed some other functions that might proove usefull.
In these ones, I don't know what is left from Martial Boissonneault's initial Script.
Still, it was the departing point and I leearned a lot from Martial.
When making money, I'll buy him a beer ;).
*/

function SwitchMenu(ctn,obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById(''+ctn).getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function startmenu (ctn,obj){
    var me = document.getElementById(obj);
    var ar = document.getElementById(''+ctn).getElementsByTagName("DIV");
        for (var i=0; i<ar.length; i++){
			ar[i].style.display = "none";
        } ;
        me.style.display = "block";
}

function ChangeClass(me,newClass) {
	 if (document.getElementById) {
	 	document.getElementById(me).className = newClass;
	 }
}

function showhim(ctnhim,him,ctnme,me,newClass,OthersClass){
	if(document.getElementById){
	var el = document.getElementById(him);
	var ar = document.getElementById(''+ctnhim).getElementsByTagName("DIV");
		for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		};
        SwitchClass (ctnme,me,newClass,OthersClass);
       }

function SwitchClass(ctnme,me,newClass,OthersClass){
	var el = document.getElementById(me);
	var ar = document.getElementById(''+ctnme).getElementsByTagName("DIV");
        for (var i=0; i<ar.length; i++){
		    ar[i].className = OthersClass;
		};
		el.className = newClass;
}
function choose (on,off) {
var Don = document.getElementById(on);
var Doff = document.getElementById(off);
      Don.style.display="block";
      Doff.style.display="none";
}