// Random numbers are generated using Math.random() JavaScript function
// Whole numbers between 0 and maxnumber
var randomnumber=Math.floor(Math.random()*4);
var ar = new Array(
"
",
"
",
"
",
"
"
);
var ar1 = new Array(
"
",
"
",
"
",
"
"
);
var ar2 = new Array(
"
",
"
",
"
",
"
"
)