function generatePhoto() { 

var photoNumber = (Math.floor(Math.random()*4)); 

photoCount = ++photoNumber;

if(document.getElementById)
{
	var obj = document.getElementById("rotate");
}
else if(document.all)
{
	var obj = document.all["rotate"];
}
	
var photoPath = "/en/images/homepics/" + photoCount + ".jpg";
obj.src = photoPath; 

}