function LoadJavaScript()
{
    var leftCol = window.document.getElementById('left_content');
    var middleCol = window.document.getElementById('middle_content');
    var rightCol = window.document.getElementById('right_content');
    var contentCol = window.document.getElementById('content');
    // calculate the max height
    
    
    var hLeftCol = leftCol.offsetHeight;
    var hMiddleCol = middleCol.offsetHeight;
    var hRightCol = rightCol.offsetHeight;
    var maxHeight = Math.max( Math.max(hLeftCol, hRightCol),hMiddleCol);
    // set the height of all 3 DIVS to the max height
    leftCol.style.height = maxHeight + 'px';
    rightCol.style.height = maxHeight + 'px';
    middleCol.style.height = maxHeight + 'px';
    contentCol.style.height = (maxHeight + 0) + 'px';
    //alert("maxheight = " + maxHeight + "left:"+ hLeftCol+"middle"+hMiddleCol+"right"+hRightCol);
    
    window.document.getElementById('footer').style.visibility = 'inherit';
}