// JavaScript Document

function swopInit() // udføres ved load
{
	var imageArea4 = document.getElementById("imageArea4");
	if (imageArea4)
	{
		
		//Dette er en side med 4 billeder
		var images = imageArea4.getElementsByTagName("img");
		var length = images.length;
		for (var i = 0; i < length; i++)
		{
			image = images[i];
			attachEventListener(image, 'click', swopImage); // eventhandler her  
		}
	}
	
}


swopImage = function(e)
{
	
	var target = typeof e.target != 'undefined' ? e.target : window.event.srcElement;
	if (target.nodeName.toUpperCase() == 'IMG')
	{
		
		var thisSrc = target.src;
		var imageAreaPrimary = document.getElementById("imageAreaPrimary");
		var placeholder = imageAreaPrimary.getElementsByTagName("img");
		if (placeholder) 
		{
			placeholder[0].src = thisSrc;
		}
	}
	
}



addLoadListener(swopInit);