function loadLarge(smallImageElement, imgId)
{
	var imgElement = document.getElementById(imgId);
	var src = smallImageElement.src;
	src = src.substring(0, src.length - 7)+"300.jpg";
	imgElement.src = src;
}

function swapImage(imageSrc, imgId)
{
	var imgElement = document.getElementById(imgId);
	imgElement.src = imageSrc;
}

function preloadImages(imagePaths)
{
	var imgs = new Array();
	for(var a = 0; a < imagePaths.length; a++)
	{
		imgs[a] = new Image();
		imgs[a].src = imagePaths[a];
	}
}