function activateContent(part) {		
	var part1 = document.getElementById('part1');
	var part2 = document.getElementById('part2');
	var part3 = document.getElementById('part3');

	part1.style.display = 'none';
	part2.style.display = 'none';
	part3.style.display = 'none';

	document.getElementById(part).style.display = 'block';
}

function activateEventContent(part) {		
	var part1 = document.getElementById('golden_five');
	var part2 = document.getElementById('christmas_party');
	var part3 = document.getElementById('sun_training_day');

	part1.style.display = 'none';
	part2.style.display = 'none';
	part3.style.display = 'none';

	part1.style.visibility = 'hidden';
	part2.style.visibility = 'hidden';
	part3.style.visibility = 'hidden';
	
	document.getElementById(part).style.display = 'block';
	document.getElementById(part).style.visibility = 'visible';
}

function changeBgImage (image, id) {
	var element = document.getElementById(id);
	element.style.backgroundImage = "url("+image+")";
}

function navigate(){
	if (location.search != "")
	{
		var x = location.search.substr(1).split(";")
		for (var i=0; i<x.length; i++)
		{
			var y = x[i].split("=");
			if(y[0] == "n"){
				//alert("Key '" + y[0] + "' has the content '" + y[1]+"'")
				activateContent(y[1]);
			}
			
			
		}
	}	
}

function navigateEventContent(){
	if (location.search != "")
	{
		var x = location.search.substr(1).split(";")
		for (var i=0; i<x.length; i++)
		{
			var y = x[i].split("=");
			if(y[0] == "n"){
				//alert("Key '" + y[0] + "' has the content '" + y[1]+"'")
				activateEventContent(y[1]);
			}
			
			
		}
	}	
}