function changecontentsImage()
{
document.images["jsbutton"].src= "ContentsButtonHover.gif";
return true;
}
function changecontentsImageBack() 
{
 document.images["jsbutton"].src = "ContentsButton.gif";
 return true;
}
function handlecontentsclicked()
{
 document.images["jsbutton"].src = "ContentsButtonClicked.gif";
 return true;
}
function changeindexImage()
{
document.images["ixbutton"].src= "IndexButtonHover.gif";
return true;
}
function changeindexImageBack() 
{
 document.images["ixbutton"].src = "IndexButton.gif";
 return true;
}
function handleindexclicked()
{
 document.images["ixbutton"].src = "IndexButtonClicked.gif";
 return true;
}
function changesearchImage()
{
document.images["srchbutton"].src= "SearchButtonHover.gif";
return true;
}
function changesearchImageBack() 
{
 document.images["srchbutton"].src = "SearchButton.gif";
 return true;
}
function handlesearchclicked()
{
 document.images["srchbutton"].src = "SearchButtonClicked.gif";
 return true;
}
function changeBackButton()
{
document.images["BackButton"].src= "BackButtonHover.gif";
return true;
}
function changeBackButtonBack() 
{
 document.images["BackButton"].src = "BackButton.gif";
 return true;
}
function handleBackclicked()
{
 document.images["BackButton"].src = "BackButtonClicked.gif";
 return true;
}
function changeOtherHelpButton()
{
document.images["OtherHelpButton"].src= "OtherHelpButtonHover.gif";
return true;
}
function changeOtherHelpButtonBack() 
{
 document.images["OtherHelpButton"].src = "OtherHelpButton.gif";
 return true;
}
function handleOtherHelpButtonclicked()
{
 document.images["OtherHelpButton"].src = "OtherHelpButtonClicked.gif";
 return true;
}
function changeCloseHelpButton()
{
document.images["CloseHelpButton"].src= "closeHelpButtonHover.gif";
return true;
}
function changeCloseHelpButtonBack() 
{
 document.images["CloseHelpButton"].src = "CloseHelpButton.gif";
 return true;
}
function handleCloseHelpButtonclicked()
{
 document.images["CloseHelpButton"].src = "CloseHelpButtonClicked.gif";
 return true;
}