<!-- funciones de cuenta atrás -->         
function countdown(year, month, day, hour, minute, format, content, lang){
	
         Today = new Date();
         Todays_Year = Today.getFullYear() - 2000;
         Todays_Month = Today.getMonth();
         
         //Convert both today's date and the target date into miliseconds.                           
         Todays_Date = (new Date(Todays_Year, Todays_Month, Today.getDate(), 
                                 Today.getHours(), Today.getMinutes(), Today.getSeconds(), Today.getMilliseconds())).getTime();                                 
         Target_Date = (new Date(year, month - 1, day, hour, minute, 00, 00)).getTime();                  
         
         //Find their difference, and convert that into decimals seconds.                  
         Time_Left = Math.round((Target_Date - Todays_Date) / 10);
         
         if(Time_Left < 0)
            Time_Left = 0;
         
         var innerHTML = '';
         
         switch(format)
               {
               case 0:
                    //The simplest way to display the time left.
                    innerHTML = Math.floor(Time_Left / 10) + ' seconds';
                    break;
               case 1:
                    //More datailed.
                    //days = Math.floor(Time_Left / (60 * 60 * 24));
                    //Time_Left %= (60 * 60 * 24);
                    //hours = Math.floor(Time_Left / (60 * 60));
                    //Time_Left %= (60 * 60);
                    minutes = Math.floor(Time_Left / (60 * 100));
                    Time_Left %= (60 * 100);
                    seconds = Math.floor(Time_Left / 100);
                    Time_Left %= 100;
                    decimals = Time_Left;
                    
                    /*dps = 's'; hps = 's'; mps = 's'; sps = 's';
                    //ps is short for plural suffix.
                    if(days == 1) dps ='';
                    if(hours == 1) hps ='';
                    if(minutes == 1) mps ='';
                    if(seconds == 1) sps ='';*/
					
                    if(String(minutes).length < 2) minutes = '0' + minutes;
                    if(String(seconds).length < 2) seconds = '0' + seconds;
                    if(String(decimals).length < 2) decimals = '0' + decimals;
                    
   	                /*innerHTML = days + 'd ';
                    innerHTML += hours + ' hour' + hps + ' ';
                    innerHTML += minutes + ' minute' + mps + ' and ';
                    innerHTML += seconds + ' second' + sps;*/
                    innerHTML += minutes + '<span>min</span> ';
                    innerHTML += seconds + '<span>seg</span> ';
                    innerHTML += decimals + '<span>dec</span>';
                    break;
               default: 
                    innerHTML = Time_Left + ' seconds';
               }                   
                    
            document.getElementById(content).innerHTML = innerHTML;     
               
         //Recursive call, keeps the clock ticking.
         setTimeout('countdown(' + year + ',' + month + ',' + day + ',' + hour + ',' + minute + ',' + format + ', "' + content + '", "' + lang + '");', 10);
         }
