var x,y,z;
var bd_ht = document.body.scrollHeight;
var bd_wd = document.body.offsetHeight
function findPosY(obj)
{var curtop = 0;
if(obj.offsetParent)
while(1)
{curtop += obj.offsetTop;
if(!obj.offsetParent)
break;
obj = obj.offsetParent;}
else if(obj.y)
curtop += obj.y;
return curtop;}
pos = findPosY(document.getElementById('lft-table') );
pos1 = findPosY(document.getElementById('rft-table') );
if (bd_ht > bd_wd) // all but Explorer Mac
{x = document.body.scrollWidth;
y = document.body.scrollHeight;
z = document.body.scrollHeight;}
else // Explorer Mac;
//would also work in Explorer 6 Strict, Mozilla and Safari
{x = document.body.scrollWidth;
y = document.body.scrollHeight;
z = document.body.scrollHeight;}
if(screen.width == 800)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1024)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1152)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1280)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1400)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1440)
{y = y - pos;
z = z - pos1;}
if (document.getElementById('lft-table'))
{document.getElementById('lft-table').style.height = y + "px";}
if (document.getElementById('rft-table'))
{document.getElementById('rft-table').style.height = z + "px";}
if (bd_ht > bd_wd) // all but Explorer Mac
{x = document.body.scrollWidth;
y = document.body.scrollHeight;
z = document.body.scrollHeight;}
else // Explorer Mac;
//would also work in Explorer 6 Strict, Mozilla and Safari
{x = document.body.scrollWidth;
y = document.body.scrollHeight;
z = document.body.scrollHeight;}
if(screen.width == 800)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1024)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1152)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1280)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1400)
{y = y - pos;
z = z - pos1;}
if(screen.width == 1440)
{y = y - pos;
z = z - pos1;}
if (document.getElementById('lft-table'))
{document.getElementById('lft-table').style.height = y + "px";}
if (document.getElementById('rft-table'))
{document.getElementById('rft-table').style.height = z + "px";}