//UPDATING THIS FILE//
//////////////////////
//When updating this file, be sure to update the version stored in the virtual tours file as well
images = new Array();
function changeImage(imagename, status)
{
	if (document.images) {
	    rollovername = imagename + status;
		if (images[rollovername]) {
		    document[imagename].src = images[rollovername].src;
		}
	}
}
function imgstoPreLoad()
{
    unimages = new Array (
	'general#off#http://www.housing.umich.edu/images/banner03/banner_01.gif',
	'general#on#http://www.housing.umich.edu/images/banner03/banner_01-over.gif',
	'dining#off#http://www.housing.umich.edu/images/banner03/banner_02.gif',
	'dining#on#http://www.housing.umich.edu/images/banner03/banner_02-over.gif',
	'services#off#http://www.housing.umich.edu/images/banner03/banner_03.gif',
	'services#on#http://www.housing.umich.edu/images/banner03/banner_03-over.gif',
	'undergrad#off#http://www.housing.umich.edu/images/banner03/banner_04.gif',
	'undergrad#on#http://www.housing.umich.edu/images/banner03/banner_04-over.gif',
	'northwood#off#http://www.housing.umich.edu/images/banner03/banner_06.gif',
	'northwood#on#http://www.housing.umich.edu/images/banner03/banner_06-over.gif',
	'offcampus#off#http://www.housing.umich.edu/images/banner03/banner_08.gif',
	'offcampus#on#http://www.housing.umich.edu/images/banner03/banner_08-over.gif',
	'staff#off#http://www.housing.umich.edu/images/banner03/banner_09.gif',
	'staff#on#http://www.housing.umich.edu/images/banner03/banner_09-over.gif',
	'contact#off#http://www.housing.umich.edu/images/banner03/banner_12.gif',
	'contact#on#http://www.housing.umich.edu/images/banner03/banner_12-over.gif',
	'sitemap#off#http://www.housing.umich.edu/images/banner03/banner_13.gif',
	'sitemap#on#http://www.housing.umich.edu/images/banner03/banner_13-over.gif',
	'gateway#off#http://www.housing.umich.edu/images/banner03/banner_14.gif',
	'gateway#on#http://www.housing.umich.edu/images/banner03/banner_14-over.gif',
	'gobutton#off#http://www.housing.umich.edu/images/up_button.gif',
	'gobutton#on#http://www.housing.umich.edu/images/over_button.gif',
	'gobutton#down#http://www.housing.umich.edu/images/down_button.gif'
	)
	
	for (i=0; i<unimages.length-1; i++) {
	    parts = unimages[i].split("#");
		image = parts[0];
		imgstatus = parts[1];
		source = parts[2];
		preloadImages(image, imgstatus, source);
	}
}
function preloadImages(image, imgstatus, source)
{
   if (document.images) {
	   var newimgstatus = image + imgstatus;
       images[newimgstatus] = new Image();
       images[newimgstatus].src = source; 
   }
}
function highliteBox(currstatus)
{
    if (currstatus == 'off') {
	    document.searchbox.query.style.border = "ridge";
		document.searchbox.query.style.borderWidth = "2px";
		document.searchbox.query.style.borderColor = "#CC9900";
	} else if (currstatus == 'on') {
	    document.searchbox.query.style.border = "ridge";
		document.searchbox.query.style.borderWidth = "2px";
		document.searchbox.query.style.borderColor = "#EDD323";
	}	
}