// PRELOAD IMAGES

Image1= new Image(125,20)
Image1.src = "/images/TR_email_on.gif"
Image2= new Image(9,30)
Image2.src = "/images/MN_arrow.gif"

// ---------------------------------------------------------------------------------------

// SNAV SUBNAV IMAGE SWAP

var imgNames = new Array();
var imgArray = new Array();
function setToLoadImg(imgName){var _ret=-1;imgNames[_ret=(imgNames.length?imgNames.length:0)] = imgName;return (_ret);}
function loadImgs() {for(var i=0;i<imgNames.length;i++){imgArray[i]=new Image();imgArray[i].src = imgNames[i];}}
function si(imgName,imgNum){imgName.src=imgNames[imgNum];}
var img1  = setToLoadImg("/images/MN_arrow.gif");
var img2  = setToLoadImg("/images/clearpixel.gif");

// ---------------------------------------------------------------------------------------

// POP UP
function showTour() { window.open('/tour/index.php', 'NewWindow1', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=400') }
function ComputerLabPackage() { window.open('/packages/computerlab.php', 'NewWindow2', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=575') }
function MeetingRoomPackage() { window.open('/packages/meetingroom.php', 'NewWindow3', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=500,height=575') }

// ---------------------------------------------------------------------------------------

// IMAGE ROLLOVER

var the_imageoff = new Image();
var the_imageon = new Image();

function img_act(imgName){ 

if (document.images){ 
the_imageoff[imgName] = new Image();
the_imageon[imgName] = new Image();
the_imageoff[imgName].src = "/images/" + imgName + ".gif"
the_imageon[imgName].src = "/images/" + imgName + "_on.gif";

document.images[imgName].src = the_imageon[imgName].src;
}
}

function img_inact(imgName){ 

if (document.images){ 
the_imageoff[imgName] = new Image();
the_imageon[imgName] = new Image();
the_imageoff[imgName].src = "/images/" + imgName + ".gif"
the_imageon[imgName].src = "/images/" + imgName + "_on.gif";

document.images[imgName].src = the_imageoff[imgName].src;
}
}

// ---------------------------------------------------------------------------------------