$(document).ready(function() {
  			var timeout = '';
			$("#speelrondea").toggle();
			
			$("#buttona").click(function () { 
				$("#speelrondea").toggle("slow");
				
				if($('#buttona').val() == 'Meer') {
					$('#buttona').val('Minder');
				} else {
					$('#buttona').val('Meer');
				}		
			});  		
  		
			$("#buttonb").click(function () { 
				$("#speelrondeb").toggle("slow");
				
				if($('#buttonb').val() == 'Meer') {
					$('#buttonb').val('Minder');
				} else {
					$('#buttonb').val('Meer');
				}		
			});			
			
			var projects = parseInt(document.getElementById("projectsin").getElementsByTagName("div").length);
			var call = 0;
			var maxprojects = 0-(projects*500)+(500);
				
			function forwardPortfolio() {
				call = call+1;
						
				if(parseInt(call) < projects) {
					$("#projectsin").animate({
						marginLeft: "-=500px"
					}, "slow");
					
				} else {
					$("#projectsin").animate({
						marginLeft: "0px"
					}, "slow");		

					call = 0;			
				}
			}
			
			function backwardPortfolio() {
				call = call - 1;
				
				if (parseInt(call) > 0) {
				
					$("#projectsin").animate({
						marginLeft: "+=500px"
					}, "slow");
				}
				else {
					$("#projectsin").animate({
						marginLeft: maxprojects + "px"
					}, "slow");
					
					call = projects-1;
				}
			}			
				
			$("#arrowLeft").click(function(){			
				backwardPortfolio();
			});
			
			$("#arrowRight").click(function(){	
				forwardPortfolio();
			});
		
			
  		});

			
		function tabSys(div) {
			$('#cnt2').toggle('slow');
			$('#cnt1').toggle('slow'); 		
			 
			if ($("#cnt2:visible").length<1) { 
				div.innerHTML = 'Vorige wedstrijd';	
			} else {
				div.innerHTML = 'Volgende wedstrijd';
			}
		}
		
			function menu() {
				var menu = document.getElementById('opties');
				var helping = document.getElementById('helping');
				if(menu.style.display == 'none') {
					menu.style.display = 'inline';
					helping.style.display = 'none';
					
				} else {
					menu.style.display = 'none';
					helping.style.display = 'inline';
				}
			}
		
			function openFrame(id, current) {
				clearTimeout(timeout);
				
				if(id !== current) {	
					document.getElementById("nieuwsflits" + current).style.display = 'none';
					document.getElementById("nieuwsflits" + id).style.display = 'block';
				}		

				timeout = setTimeout('nextFrame()', 7500);	
			}
			
			function nextFrame() {
				clearTimeout(timeout);
				
				if(document.getElementById("nieuwsflits1").style.display == 'block') {
					$('#nieuwsflits1').hide();
					$('#nieuwsflits2').show();
					//document.getElementById("nieuwsflits1").style.display = 'none';
					//document.getElementById("nieuwsflits2").style.display = 'block';
				} else if(document.getElementById("nieuwsflits2").style.display == 'block') {
					$('#nieuwsflits2').hide();
					$('#nieuwsflits3').show();
					//document.getElementById("nieuwsflits2").style.display = 'none';
					//document.getElementById("nieuwsflits3").style.display = 'block';					
				} else if(document.getElementById("nieuwsflits3").style.display == 'block') {
					$('#nieuwsflits3').hide();
					$('#nieuwsflits4').show();
					//document.getElementById("nieuwsflits3").style.display = 'none';
					//document.getElementById("nieuwsflits4").style.display = 'block';
				} else if(document.getElementById("nieuwsflits4").style.display == 'block') {
					$('#nieuwsflits4').hide();
					$('#nieuwsflits5').show();
					//document.getElementById("nieuwsflits4").style.display = 'none';
					//document.getElementById("nieuwsflits5").style.display = 'block';
				} else if(document.getElementById("nieuwsflits5").style.display == 'block') {
					$('#nieuwsflits5').hide();
					$('#nieuwsflits1').show();
					//document.getElementById("nieuwsflits5").style.display = 'none';
					//document.getElementById("nieuwsflits1").style.display = 'block';							
				}	
				timeout = setTimeout('nextFrame()', 7500);
			}	
			
			function goNext() {
					clearTimeout(timeout);

					timeout = setTimeout('nextFrame()', 7500);
			}
			
			function killNext() {
					clearTimeout(timeout);
			}