function changeImage(flag)
{
	var imgToHide;
	var imgToShow;
	var aToHide;
	var aToShow;
	switch(flag)
	{
		case 1:
			imgToHide = document.getElementById('img-sp-100-utility');
			imgToShow = document.getElementById('img-sp-100-mounting');
			aToHide = document.getElementById('a-mounting');
			aToShow = document.getElementById('a-vehicle');
			break;
		case 2:
			imgToHide = document.getElementById('img-sp-100-mounting');
			imgToShow = document.getElementById('img-sp-100-utility');
			aToHide = document.getElementById('a-vehicle');
			aToShow = document.getElementById('a-mounting');
			break;
	}
	imgToShow.style.display = 'inline';
	aToShow.style.display = 'inline';
	imgToHide.style.display = 'none';
	aToHide.style.display = 'none';
}