if (document.images) {
	
	portal_link01_over = newImage("../images/portal_link01-over.jpg");
	portal_link02_over = newImage("../images/portal_link02-over.jpg");
	portal_link03_over = newImage("../images/portal_link03-over.jpg");
	
	link01_over = newImage("../images/link01-over.gif");
	link02_over = newImage("../images/link02-over.gif");
	link03_over = newImage("../images/link03-over.gif");	
	link04_over = newImage("../images/link04-over.gif");	
	link05_over = newImage("../images/link05-over.gif");
	
	rentals_sublink01_over = newImage("../images/rentals_sublink01-over.gif");
	rentals_sublink02_over = newImage("../images/rentals_sublink02-over.gif");
	rentals_sublink03_over = newImage("../images/rentals_sublink03-over.gif");
	rentals_sublink04_over = newImage("../images/rentals_sublink04-over.gif");
	rentals_sublink05_over = newImage("../images/rentals_sublink05-over.gif");
	rentals_sublink06_over = newImage("../images/rentals_sublink06-over.gif");
	rentals_sublink07_over = newImage("../images/rentals_sublink07-over.gif");

	news_sublink01_over = newImage("../images/news_sublink01-over.gif");
}

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 + '.gif'
}

function out2(imgName) {
  if (document.images)
    document[imgName].src = '../images/' + imgName + '.jpg'
}