function countdown_clock(year, month, day, hour, minute, format, gp)
         {
         html_code = '<link href="site.css" rel="stylesheet" type="text/css" />';	
         html_code += '<div class="tekst" style="padding:10px; font-weight:bolder; text-align:center;" id="countdown"></div>';
         
         document.write(html_code);
         
         countdown(year, month, day, hour, minute, format, gp);        
         }
         
function countdown(year, month, day, hour, minute, format, gp)
         {
         Today = new Date();
         Todays_Year = Today.getFullYear() - 2000;
         Todays_Month = Today.getMonth() + 1;                  
                             
         Todays_Date = (new Date(Todays_Year, Todays_Month, Today.getDate(), 
                                 Today.getHours(), Today.getMinutes(), Today.getSeconds())).getTime();                                 
         Target_Date = (new Date(year, month, day, hour, minute, 00)).getTime();                  
                         
         Time_Left = Math.round((Target_Date - Todays_Date) / 1000);
         
         if(Time_Left < 0)
            Time_Left = 0;
         
         switch(format)
               {
               case 0:
                    document.all.countdown.innerHTML = Time_Left + ' seconds';
                    break;
               case 1:
                    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);
                    Time_Left %= 60;
                    seconds = Time_Left;
                    
                    dps = 'en'; hps = 'ren'; mps = 'ten'; sps = 'en';
                    if(days == 1) dps ='';
                    if(hours == 1) hps ='ur';
                    if(minutes == 1) mps ='ut';
                    if(seconds == 1) sps ='';
				
					if(days == 0 && hours == 0 && minutes == 0 && seconds ==0){
						document.all.countdown.innerHTML = 'Let\'s go ' + gp;
					}
					else{
						document.all.countdown.innerHTML = 'Aftellen: Nog ';
						if(days != 0) document.all.countdown.innerHTML += days + ' dag' + dps;
						if(days != 0 && hours != 0) document.all.countdown.innerHTML += ', ';
						if(hours != 0) document.all.countdown.innerHTML += hours + ' u' + hps;
						 else document.all.countdown.innerHTML += ', ';
						if(hours != 0 && minutes != 0) document.all.countdown.innerHTML += ', ';
						if(minutes != 0) document.all.countdown.innerHTML += minutes + ' minu' + mps;
						if(minutes != 0 && seconds != 0) document.all.countdown.innerHTML += ', ';
						if(seconds != 0) document.all.countdown.innerHTML += seconds + ' second' + sps;
						else document.all.countdown.innerHTML += '';
					}

										
					//document.all.countdown.innerHTML += ' tot de <b>GP van ' + gp + '</b>';
                    break;
               default: 
                    document.all.countdown.innerHTML = Time_Left + ' seconds';
               }
		 GP = gp;
               
         setTimeout('countdown(' + year + ',' + month + ',' + day + ',' + hour + ',' + minute + ',' + format + ',GP);', 1000);
         }