var last_main_menu_active = '';
var last_sub_menu_active = '';
function setMenuActions(){
	var main_menu;
	var sub_menu;
	var test = 0;
	
	main_menu = document.getElementById("main_menu");
	sub_menu = document.getElementById("sub_menu");
	
	var main_a = main_menu.getElementsByTagName('a');
	for (var i = 0; i < main_a.length; i++){
	   	//Do Work on doc[i], this sets the border of the Div black
	   	//main_a[i].style.color = "red";
	    main_a[i].onmouseover = setOver;
	    main_a[i].onmouseout = setDefault;
		main_a[i].onclick = setActive;
		test++;
	}

	var sub_a = sub_menu.getElementsByTagName('a');
	for (var i = 0; i < sub_a.length; i++){
	    sub_a[i].onmouseover = setOver;
	    sub_a[i].onmouseout = setDefault;
		sub_a[i].onclick = setActive1;
		test++;
	}
	
	//alert('test: '+test+'');
	sub_menu = document.getElementById("sub_menu"); 
}

function setOver(){
	this.className = 'hover';
}

function setDefault(){
	this.className = '';
}

function none(){
	//this.className = '';
}

function setActive(){
	last_sub_menu_active.onmouseout = setDefault;
	last_sub_menu_active.className = '';     

	last_main_menu_active.onmouseout = setDefault;
	last_main_menu_active.className = '';
	
	this.onmouseout = none;
	last_main_menu_active = this;
}

function setActive1(){
	last_sub_menu_active.onmouseout = setDefault;
	last_sub_menu_active.className = '';
	
	this.onmouseout = none;
	last_sub_menu_active = this;
}