function getImage() {
r = Math.floor(Math.random()*numberofbooks);
selection = books[r];
var data = selection.split("~");
var author = data[1];
var title = data[2];
var img = data[3];
var address = data[4];
var fulladdress = "
" + author + "
![](" + img + ")
" + title + "
";
//var fulladdress = "
" + author + "
" + title + "
";
return fulladdress;
//return title +" "+ img +" "+ address;
}