var options;
function openWin(url, name, width, height)
{
options = 'width=' + width + ','
+ 'height=' + height + ','
+ 'toolbar=0,'
+ 'location=0,'
+ 'directories=0,'
+ 'status=0,'
+ 'menubar=0,'
+ 'scrollbars=1,'
+ 'resizable=1';
var xPosition = (screen.width - width)/2;
var yPosition = (screen.height - height)/2;
options += ','+ 'screenx=' + xPosition + ',' //NN
+ 'screeny=' + yPosition + ',' //NN
+ 'left=' + xPosition + ',' //IE
+ 'top=' + yPosition; //IE
window.open(url, name, options);
//parent.mitte.location.href="goodbye.htm";
}


//	Hide the script from old browsers

function showimage(){
//	Define and populate the array
var images = new Array;
images[0]="img/hg_01.jpg";
images[1]="img/hg_02.jpg";
images[2]="img/hg_03.jpg";
images[3]="img/hg_04.jpg";
images[4]="img/hg_05.jpg";
images[5]="img/hg_06.jpg";
images[6]="img/hg_07.jpg";
images[7]="img/hg_08.jpg";
images[8]="img/hg_09.gif";
images[9]="img/hg_10.gif";
images[10]="img/hg_11.jpg";
images[11]="img/hg_12.jpg";
images[12]="img/hg_13.jpg";
images[13]="img/hg_14.gif";
images[14]="img/hg_15.jpg";
images[15]="img/hg_16.jpg";
//	Generate a random number then display the image from that array index
rdmImage = Math.floor(Math.random()*images.length);
document.body.style.backgroundImage = 'url(' + images[rdmImage] + ')';
}