var menuname
var option

function switchImage(menuname, option)
{

document.getElementById(menuname).src ="images/fleet-pic" + option + ".jpg";



if (option == 1)
{
document.getElementById(menuname).src ="images/fleet-pic" + option + ".jpg";
document.getElementById("Text0").value ="Specification";
document.getElementById("Text1").value ="Gross vehicle weight: 44 tonnes";
document.getElementById("Text2").value ="Payload: 27.5 tonnes";
document.getElementById("Text3").value ="Size: 13.4m curtain side";

}

if (option == 2)
{
document.getElementById(menuname).src ="images/fleet-pic" + option + ".jpg";
document.getElementById("Text0").value ="Specification";
document.getElementById("Text1").value ="Gross vehicle weight: 26 tonnes";
document.getElementById("Text2").value ="Payload: 14.5 tonnes with tail lift";
document.getElementById("Text3").value ="Size: 8.5m curtain side";
}

if (option == 3)
{
document.getElementById(menuname).src ="images/fleet-pic" + option + ".gif";
document.getElementById("Text0").value ="Specification";
document.getElementById("Text1").value ="Gross vehicle weight: 18 tonnes";
document.getElementById("Text2").value ="Payload: 9.0 tonnes with tail lift";
document.getElementById("Text3").value ="Size: 7.2m curtain side";
}

if (option == 4)
{
document.getElementById(menuname).src ="images/fleet-pic" + option + ".jpg";
document.getElementById("Text0").value ="Specification";
document.getElementById("Text1").value ="Gross vehicle weight: 7.5 tonnes";
document.getElementById("Text2").value ="Payload: 3.0 tonnes with tail lift";
document.getElementById("Text3").value ="Size: 5.2m curtain side";
}

if (option == 5)
{
document.getElementById(menuname).src ="images/fleet-pic" + option + ".jpg";
document.getElementById("Text0").value ="Specification";
document.getElementById("Text1").value ="Gross vehicle weight: 3 tonnes";
document.getElementById("Text2").value ="Payload: 1 tonne";
document.getElementById("Text3").value ="Size: Long wheel base van";
}

if (option == 0)
{
document.getElementById(menuname).src ="images/fleet-pic1.jpg";
document.getElementById("Text0").value ="";
document.getElementById("Text1").value ="";
document.getElementById("Text2").value ="";
document.getElementById("Text3").value ="";

}




}