// Funciones
<!--

function Expandir(ida){
	if(ida == "a1")	{
		document.getElementById('a1').style["display"] = "none";
		document.getElementById('b1').style["display"] = "";
		document.getElementById('c1').style["display"] = "";
		document.getElementById('d1').style["display"] = "";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
if(ida == "a2")	{
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a2').style["display"] = "none";
		document.getElementById('b2').style["display"] = "";
		document.getElementById('c2').style["display"] = "";
		document.getElementById('d2').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
	if(ida == "a3"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a3').style["display"] = "none";
		document.getElementById('b3').style["display"] = "";
		document.getElementById('c3').style["display"] = "";
		document.getElementById('d3').style["display"] = "";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
	if(ida == "a4"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a4').style["display"] = "none";
		document.getElementById('b4').style["display"] = "";
		document.getElementById('c4').style["display"] = "";
		document.getElementById('d4').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
	if(ida == "a5"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a5').style["display"] = "none";
		document.getElementById('b5').style["display"] = "";
		document.getElementById('c5').style["display"] = "";
		document.getElementById('d5').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
	if(ida == "a6"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "none";
		document.getElementById('b6').style["display"] = "";
		document.getElementById('c6').style["display"] = "";
		document.getElementById('d6').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}	
	
	if(ida == "a7"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "none";
		document.getElementById('b7').style["display"] = "";
		document.getElementById('c7').style["display"] = "";
		document.getElementById('d7').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "";
		document.getElementById('b8').style["display"] = "none";
		document.getElementById('c8').style["display"] = "none";		
		document.getElementById('d8').style["display"] = "none";		
	}
	
	if(ida == "a8"){
		document.getElementById('a1').style["display"] = "";
		document.getElementById('b1').style["display"] = "none";
		document.getElementById('c1').style["display"] = "none";		
		document.getElementById('d1').style["display"] = "none";
		
		document.getElementById('a8').style["display"] = "none";
		document.getElementById('b8').style["display"] = "";
		document.getElementById('c8').style["display"] = "";
		document.getElementById('d8').style["display"] = "";
		
		document.getElementById('a3').style["display"] = "";
		document.getElementById('b3').style["display"] = "none";
		document.getElementById('c3').style["display"] = "none";		
		document.getElementById('d3').style["display"] = "none";
		
		
		document.getElementById('a4').style["display"] = "";
		document.getElementById('b4').style["display"] = "none";
		document.getElementById('c4').style["display"] = "none";		
		document.getElementById('d4').style["display"] = "none";		

		document.getElementById('a5').style["display"] = "";
		document.getElementById('b5').style["display"] = "none";
		document.getElementById('c5').style["display"] = "none";		
		document.getElementById('d5').style["display"] = "none";
		
		document.getElementById('a6').style["display"] = "";
		document.getElementById('b6').style["display"] = "none";
		document.getElementById('c6').style["display"] = "none";		
		document.getElementById('d6').style["display"] = "none";
		
		document.getElementById('a7').style["display"] = "";
		document.getElementById('b7').style["display"] = "none";
		document.getElementById('c7').style["display"] = "none";		
		document.getElementById('d7').style["display"] = "none";
		
		document.getElementById('a2').style["display"] = "";
		document.getElementById('b2').style["display"] = "none";
		document.getElementById('c2').style["display"] = "none";		
		document.getElementById('d2').style["display"] = "none";		
	}	
/*
	for(i = 1; i++; i<9){			
			document.getElementById('a'+i).style["display"] = "none";
			document.getElementById('b'+i).style["display"] = "none";
			document.getElementById('c'+i).style["display"] = "none";		
	}

	document.getElementById(ida).style["display"] = "";
	document.getElementById(idb).style["display"] = "";
	document.getElementById(idc).style["display"] = "";
	*/
  /*
	if(document.getElementById(ida).style["display"] == "")
	{
			document.getElementById(ida).style["display"] = "none";
			document.getElementById(idb).style["display"] = "";
			document.getElementById(idc).style["display"] = "";
	}
	else
	{
			document.getElementById(ida).style["display"] = "";
			document.getElementById(idb).style["display"] = "none";
			document.getElementById(idc).style["display"] = "none	";
	}
	*/
}

-->