if (document.images) {
	link_01_over = newImage("images/link_01_over.jpg");
	link_02_over = newImage("images/link_02_over.jpg");
	link_03_over = newImage("images/link_03_over.jpg");	
	link_04_over = newImage("images/link_04_over.jpg");
	link_05_over = newImage("images/link_05_over.jpg");
	link_06_over = newImage("images/link_06_over.jpg");
	link_07_over = newImage("images/link_07_over.jpg");				
	cta_sponsorship_over = newImage("images/cta_sponsorship_over.jpg");
	sponsor1_over = newImage("images/sponsor1_over.jpg");
	
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}


function over(imgName) {
  if (document.images) 
    document[imgName].src = eval(imgName + '_over.src')
}

function out(imgName) {
  if (document.images)
    document[imgName].src = 'images/' + imgName + '.jpg'
}