getPrev=0
    function changContentTb(whichTab)
    {
    if(getPrev==0)
    {
    document.getElementById('writehere').innerHTML=""
    eval("document.getElementById('writehere').innerHTML=document.getElementById('Div"+whichTab+"').innerHTML")
    }
    else
    {
    if (whichTab == getPrev )
    return true;
    document.getElementById('writehere').innerHTML=""
    eval("document.getElementById('writehere').innerHTML=document.getElementById('Div"+whichTab+"').innerHTML")
    }
}
    function changContent(whichTab)
    {
    if(getPrev==0)
    {
    document.getElementById('writehere').innerHTML=""
    eval("document.getElementById('writehere').innerHTML=document.getElementById('Div"+whichTab+"').innerHTML")
    eval("document.getElementById('T"+whichTab+"').className='on'")
    eval("document.getElementById('T1').className='off'")
    getPrev=whichTab
    }
    else
    {
    if (whichTab == getPrev )
    return true;
    document.getElementById('writehere').innerHTML=""
    eval("document.getElementById('writehere').innerHTML=document.getElementById('Div"+whichTab+"').innerHTML")
    eval("document.getElementById('T"+whichTab+"').className='on'")
    eval("document.getElementById('T"+getPrev+"').className='off'")
    getPrev=whichTab
    }
}

firsttb="yes";
pasttab="whitepapers";
function restab(getwhich)
{
if(getwhich==pasttab)
return true;
curTb="<img src=images\/"+getwhich+"on.gif border='0' />";
pastb="<img src=images\/"+pasttab+".gif border='0' />"
if(firsttb="yes")
{
document.getElementById(getwhich).innerHTML=curTb;
document.getElementById(pasttab).innerHTML=pastb;
pasttab=getwhich;
}
else
{
document.getElementById(getwhich).innerHTML=curTb;
document.getElementById(pasttab).innerHTML=pastb;
pasttab=getwhich;
}
return false;
}
function validateTHIS()
{
if (document.message.mycomments.value=="")
{
alert("Please add a  comment")
document.message.mycomments.focus()
}
else if (document.message.gtname.value=="")
{
alert("Please enter your name")
document.message.gtname.focus()
}
else
document.message.submit()
}