var activeTab = 'tabmenu_0';
function tabMenu(show,hide1,hide2,active){
	var a = document.getElementById(show);
	var b1 = document.getElementById(hide1);
	var b2 = document.getElementById(hide2);
	var c = document.getElementById(active);
	var d = document.getElementById(activeTab);
	var e = c.className;
	var f = d.className;
	
	if(a.style.display != 'block'){
		a.style.display = 'block';
		b1.style.display = 'none';
		b2.style.display = 'none';
		c.className = e + ' active' ;
		c.blur();
		d.className = f.replace('active','');
		activeTab = active;
	}
	
}

function showSimple(id) {
	var element = document.getElementById(id);
	element.style.display = 'block';
}


function hideSimple(id) {
	var element = document.getElementById(id);
	element.style.display = 'none';
}