function ChangeBigImage(theImage)
{    
   document.getElementById("mainphoto").src = theImage.alt;   
   return false;
}

//試閱的文章切換fs
function ChangeReading(theTitle)
{    
    var hiddenTitleDescription = theTitle.id.replace('ReadingTitle','ReadingDescription');        
    document.getElementById("ctl00_ContentPlaceHolder1_lblExReaderTitle").innerHTML = theTitle.innerHTML;               
    //document.getElementById("ctl00_ContentPlaceHolder1_PanelExReaderDescription").innerHTML  = document.getElementById(hiddenTitleDescription).value;
    document.getElementById("ctl00_ContentPlaceHolder1_lblExReaderDescriptionTemp").innerHTML  = document.getElementById(hiddenTitleDescription).value;
    
}