<!--

function text() {}

text = new text();
number = 0;

text[number++] = "<a href='index.asp'><img src='images/mg.jpg' width='750' height='191' border='0'></a>"
text[number++] = "<a href='index.asp'><img src='images/land.jpg' width='750' height='191' border='0'></a>"
text[number++] = "<a href='index.asp'><img src='images/tata.jpg' width='750' height='191' border='0'></a>"

increment = Math.floor(Math.random() * number);

document.write(text[increment]);

//-->