var txt_titulo = '';
var op_sel = '';
var vin_sel = '';

var ANADAS = {
	init : function()
	{
		if (document.getElementById('sel_vino'))
		{
			document.getElementById('sel_vino').onchange = function()
			{
				op_sel = document.getElementById('sel_vino').options[document.getElementById('sel_vino').selectedIndex].value;
				if (op_sel != 'vino')
				{
					document.getElementById('sel_ano').innerHTML = '';
					switch(op_sel)
					{
						case 'vin0'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1983" value="1983">1983</option><option id="a1997" value="1997">1997</option><option id="a1998" value="1998">1998</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option></select>';
										break;
						case 'vin1'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1975" value="1975">1975</option><option id="a1983" value="1983">1983</option><option id="a1988" value="1988">1988</option><option id="a1993" value="1993">1993</option><option id="a1994" value="1994">1994</option><option id="a1995" value="1995">1995</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option><option id="a2002" value="2002">2002</option></select>';
										break;
						case 'vin2'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1972" value="1972">1972</option><option id="a1981" value="1981">1981</option><option id="a1995" value="1995">1995</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option></select>';
										break;
						case 'vin3'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1975" value="1975">1975</option><option id="a1983" value="1983">1983</option><option id="a1995" value="1995">1995</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option></select>';
										break;
						case 'vin4'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1996" value="1996">1996</option><option id="a1998" value="1998">1998</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option><option id="a2002" value="2002">2002</option><option id="a2003" value="2003">2003</option><option id="a2004" value="2004">2004</option><option id="a2005" value="2005">2005</option><option id="a2006" value="2006">2006</option></select>';
										break;
						case 'vin5'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option><option id="a2001" value="2001">2001</option><option id="a2002" value="2002">2002</option><option id="a2003" value="2003">2003</option><option id="a2004" value="2004">2004</option><option id="a2005" value="2005">2005</option><option id="a2006" value="2006">2006</option><option id="a2007" value="2007">2007</option></select>';
										break;
						case 'vin6'	:	document.getElementById('prueba').innerHTML = '<select id="sel_ano" name="sel_ano"><option id="ano" value="ano">año :</option><option id="a1997" value="1997">1997</option><option id="a1998" value="1998">1998</option><option id="a1999" value="1999">1999</option><option id="a2000" value="2000">2000</option></select>';
										break;
					}
					
					txt_titulo = document.getElementById(op_sel).innerHTML+' ';
					document.getElementById('selectAno').className = 'visible';
					vin_sel = 'ano';
					
					document.getElementById('txt_tit_vino').className = 'dnone';
			document.getElementById('sel_ano').onchange = function()
			{
				vin_sel = document.getElementById('sel_ano').options[document.getElementById('sel_ano').selectedIndex].value;
				if (vin_sel != 'ano')
				{
					document.getElementById('txt_tit_vino').innerHTML = txt_titulo + vin_sel;
					document.getElementById('txt_tit_vino').className = 'dblock';
					ANADAS.ocultarCapas();
					document.getElementById(op_sel+'_a'+vin_sel).className = 'dblock';
				}
				else
				{
					ANADAS.ocultarCapas();
					document.getElementById('txt_tit_vino').className = 'dnone';
				}
				return false;
			}
					
					
					
				}
				else
				{
					ANADAS.poneracero();
				}
			}
		}
	},
	ocultarCapas : function()
	{
		document.getElementById('vin0_a1983').className = 'dnone';
		document.getElementById('vin0_a1997').className = 'dnone';
		document.getElementById('vin0_a1998').className = 'dnone';
		document.getElementById('vin0_a1999').className = 'dnone';
		document.getElementById('vin0_a1999').className = 'dnone';
		document.getElementById('vin0_a2000').className = 'dnone';
		document.getElementById('vin1_a1975').className = 'dnone';
		document.getElementById('vin1_a1997').className = 'dnone';
		document.getElementById('vin1_a1983').className = 'dnone';
		document.getElementById('vin1_a1988').className = 'dnone';
		document.getElementById('vin1_a1993').className = 'dnone';
		document.getElementById('vin1_a1994').className = 'dnone';
		document.getElementById('vin1_a1995').className = 'dnone';
		document.getElementById('vin1_a1999').className = 'dnone';
		document.getElementById('vin1_a2000').className = 'dnone';
		document.getElementById('vin1_a2002').className = 'dnone';
		document.getElementById('vin2_a1972').className = 'dnone';
		document.getElementById('vin2_a1981').className = 'dnone';
		document.getElementById('vin2_a1995').className = 'dnone';	
		document.getElementById('vin2_a1999').className = 'dnone';	
		document.getElementById('vin2_a2000').className = 'dnone';	
		document.getElementById('vin3_a1975').className = 'dnone';	
		document.getElementById('vin3_a1983').className = 'dnone';	
		document.getElementById('vin3_a1995').className = 'dnone';	
		document.getElementById('vin3_a1999').className = 'dnone';
		document.getElementById('vin3_a2000').className = 'dnone';	
		document.getElementById('vin4_a1996').className = 'dnone';	
		document.getElementById('vin4_a1998').className = 'dnone';	
		document.getElementById('vin4_a1999').className = 'dnone';	
		document.getElementById('vin4_a2000').className = 'dnone';	
		document.getElementById('vin4_a2002').className = 'dnone';	
		document.getElementById('vin4_a2003').className = 'dnone';
		document.getElementById('vin4_a2004').className = 'dnone';
		document.getElementById('vin4_a2005').className = 'dnone';
		document.getElementById('vin4_a2006').className = 'dnone';
		document.getElementById('vin5_a2004').className = 'dnone';
		document.getElementById('vin5_a2006').className = 'dnone';
		document.getElementById('vin5_a1999').className = 'dnone';	
		document.getElementById('vin5_a2000').className = 'dnone';	
		document.getElementById('vin5_a2001').className = 'dnone';
		document.getElementById('vin5_a2002').className = 'dnone';	
		document.getElementById('vin5_a2003').className = 'dnone';
		document.getElementById('vin5_a2004').className = 'dnone';	
		document.getElementById('vin5_a2005').className = 'dnone';
		document.getElementById('vin5_a2006').className = 'dnone';
		document.getElementById('vin5_a2007').className = 'dnone';
		document.getElementById('vin6_a1997').className = 'dnone';	
		document.getElementById('vin6_a1998').className = 'dnone';
		document.getElementById('vin6_a1999').className = 'dnone';	
		document.getElementById('vin6_a2000').className = 'dnone';	
	},
	poneracero : function()
	{
		document.getElementById('txt_tit_vino').className = 'dnone';
		document.getElementById('txt_tit_vino').innerHTML = '';
		return false;
	}
}


/* LOAD */

function addLoadEvent(fn)
 {
	var old = window.onload;
	if(typeof window.onload != 'function')
		window.onload = fn;
	else
		window.onload = function()
		 {
			old();
			fn();
		 }
 }

addLoadEvent( function() { ANADAS.init(); } );