function doFilter( s )
{
	var obj = document.getElementById(s);
	window.location = 'index.php?action=calendar&' + s + '=' + obj.options[obj.selectedIndex].value;
}

function editor( x , y , status )
{
	obj = document.getElementById("matrix_edit");
	
	if(obj)
	if(status)	
	{
		po = document.getElementById("start");
		po.value = "[" + x + "," + y + "]";

		//po = document.getElementById("length");
		//po.value = "0";

		po = document.getElementById("word");
		po.value = "";

		po = document.getElementById("quest");
		po.value = "";

		obj.style.display = 'block'; 
	}
	else 
	{
		obj.style.display = 'none'; 
	}

}