var theImages = new Array()

//Random-loading images
//theImages[0] = 'images/mainpic.jpg' // replace with names of images
theImages[0] = 'images/baby.jpg' // replace with names of images
theImages[1] = 'images/cath-2008.jpg' // replace with names of images
theImages[2] = 'images/surgery.jpg' // replace with names of images
theImages[3] = 'images/tower-extertior.jpg' // replace with names of images

var theImagesLength = theImages.length;
var preBuffer = new Array()

for (var i = 0; i < theImagesLength; i++){
preBuffer[i] = new Image()
preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(theImagesLength-1));

function showImage(){
if(whichImage==0){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
else if(whichImage==1){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
else if(whichImage==2){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
else if(whichImage==3){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
else if(whichImage==4){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
else if(whichImage==5){
document.write('<a href ="#"><img src="'+theImages[whichImage]+'" border=0 width=690 height=482></a>');
}
}