function XCHANGE_busquedaTareas(objeto)
{
	if(objeto.value.empty())
	{
		 $("XCHANGE_busqueda_icono").style.display = "none";
		 return;
	}
	
	$("XCHANGE_busqueda_icono").style.display = "";
	
	new Ajax.Request("includes/html/xchange.php",{method:"post",postBody:"tareas=" + objeto.value,onSuccess:function(retorno){
		if(SYS_isError(retorno.responseText))
		{
			SYS_doError(retorno.responseText);
			return;
		}
		
		$("XCHANGE_asd").innerHTML = retorno.responseText;
		
		XCHANGE_mostrarTareas();
		$("XCHANGE_busqueda_icono").style.display = "none";
	}});
	
	/*new Ajax.Updater($("XCHANGE_asd"),"includes/html/xchange.php",{method:"post",postBody:"tareas=" + objeto.value,onSuccess:function(retorno){
		if(SYS_isError(retorno.responseText))
		{
			SYS_doError(retorno.responseText);
			return;
		}
		
		XCHANGE_mostrarTareas();
		$("XCHANGE_busqueda_icono").style.display = "none";
	}});*/
}

function XCHANGE_mostrarTareas()
{
	if($("XCHANGE_asd").style.display == "none") Effect.toggle("XCHANGE_asd","blind");	
}

function XCHANGE_cerrarTareas()
{
	if($("XCHANGE_asd").style.display == "") Effect.toggle($("XCHANGE_asd"),"blind");
}

function XCHANGE_delete(id,unalert)
{
	FEEDBACK_delete(id,unalert);
}

function XCHANGE_about()
{
	//escondo cualquier elemento que moleste
	CONFIRM_hideElements();
	
	var obj = document.getElementById("confirm_window");
	if(obj != null) Element.remove(obj);
	
	var CONFIRM = document.createElement("div");
	CONFIRM.className = "CONFIRM";
	
	CONFIRM.id = "confirm_window";
	
	var FONDO = document.createElement("div");
	FONDO.className = "CONFIRM_fondo";
	
	var VENTANA = document.createElement("div");
	
	VENTANA.className = "CONFIRM_window";
	
	var fondo_pos = BROWSER_getRealFullSize();
	var scroll = BROWSER_getScroll();
	var size = BROWSER_getFullSize();
	
	
	
	FONDO.style.width = fondo_pos[0] + "px";
	FONDO.style.height = fondo_pos[1] + "px";
	
	
	FONDO.style.left = "0px";
	FONDO.style.top = "0px";
	
	var left = Math.ceil(((size[0] / 2) - (400 / 2)) + scroll[0]);
	var top = Math.ceil(((size[1] / 2) - (463 / 2)) + scroll[1]);
	
	VENTANA.style.top = top + "px";
	VENTANA.style.left = left + "px";
	VENTANA.style.display = "none";
	new Ajax.Updater(VENTANA,"includes/html/about.php",{method:"post",onSuccess:function(retorno){
		if(SYS_isError(retorno.responseText))
		{
			SYS_doError(retorno.responseText);
			return;
		}
		Effect.Appear(VENTANA,{ duration: 0.5 });
	}});
	CONFIRM.appendChild(FONDO);
	CONFIRM.appendChild(VENTANA);
	CONFIRM.style.display = "none";

	_CONFIRM_OK = function()
	{
		CONFIRM_showElements();
		Element.remove(CONFIRM);
	}

	var desktop = document.getElementsByTagName("body")[0];

	desktop.appendChild(CONFIRM);
	Element.show(CONFIRM);
}