var EMSTabs = function() 
{
	var jo = this;
	var tabsSw = $$(".ttn1");
	var html = "";
	
	tabsSw.each(function(item,index){
		html += "<td class='ttn1 EMSTabsPestanya_tancada'>"+item.innerHTML+"</td>";
		item.destroy();
	});
	
	$("pestanyes_formulari").innerHTML = "<table><tr>"+html+"</tr></table>";
	
	var tabsSw = $$(".ttn1");
	tabsSw.each(function(item,index){
		item.addEvent("click",function(){
			jo.show(index);
		});
	});
	
	this.show = function(id,p){
		if (p!=1){ // INEXPLICABLEMENT ES NECESSITEN DOS CLICKS PERQUE EL IE FUNCIONI
			setTimeout(function(){
				jo.show(id,1);
			},1);
		}
		var tabs = $$(".ttn2");
		var pestanyes = $$(".ttn1");
		tabs.each(function(item,index){
			if (id == index){
				item.set("class","ttn2 EMSTabs_ensenya");
				pestanyes[index].set("class","ttn1 EMSTabsPestanya_seleccionada");
			}else{
				item.set("class","ttn2 EMSTabs_amaga");
				pestanyes[index].set("class","ttn1 EMSTabsPestanya_tancada");
			}
		});
	}
}