function mailto(domain,user) 

{ 

document.location.href = "mailto:" + user + "@" + domain;

}

var theImages = new Array()

theImages[0] = 'images/homepic.jpg'
theImages[1] = 'images/homepic2.jpg'
theImages[2] = 'images/homepic3.jpg'


var j = 0
var p = theImages.length;

var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}

var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}