// This script compares the height of the left and right side (banners) with the height of the main content area.
// If either side is longer in height than the main content area, this script adjusts the adds a height property to a spacer div in the main content area.

leftsideheight = document.getElementById("leftside").offsetHeight;
middlecontentheight = document.getElementById("middlecontent").offsetHeight;
rightsideheight = document.getElementById("rightside").offsetHeight;

heightside = Math.max(leftsideheight,rightsideheight)

if (heightside > middlecontentheight){

paddingheight = (heightside - middlecontentheight);
document.getElementById("spacerdiv").style.height = paddingheight+"px";

}