function change(content) { switch (content){ case "rational": document.getElementById("product").innerHTML = '

Rational Software Videos

'; break; case "websphere": document.getElementById("product").innerHTML = '

WebSphere Videos

'; break; case "lotus": document.getElementById("product").innerHTML = '

Lotus Applications

'; break; case "tivoli": document.getElementById("product").innerHTML = '

TIVOLI (ILOVIT)

'; break; case "information": document.getElementById("product").innerHTML = '

Information: DB2, Informix, CICS

'; break; default : alert("Not Defined!"); } }