window.onload = function() 
        {
            set_inner_wrapper_Height();
        }
        window.onresize = function() 
        {
            set_inner_wrapper_Height();
        }
    
        function set_inner_wrapper_Height() 
        {            
            if (document.getElementById) 
            {
                var articleLeftContentElement = document.getElementById('leftdiv');
                var articleLeftContentElementHeight=articleLeftContentElement.offsetHeight;
                
                var articleRightContentElement = document.getElementById('rightdiv');
                var articleRightContentElementHeight=articleRightContentElement.offsetHeight;
                
                if  (articleLeftContentElementHeight>articleRightContentElementHeight)
                {
                    var wrapperElement1 = document.getElementById('rightbg');
                    wrapperElement1.style.height=articleLeftContentElementHeight +"px";
                    if (wrapperElement1.style.height == 0)
		            {
		                 wrapperElement1.style.height=articleLeftContentElementHeight;
		                 wrapperElement1.style.minHeight=articleLeftContentElementHeight;
		            }              		              
                    
                }
                else
                {
                    var wrapperElement3 = document.getElementById('rightbg');
                    wrapperElement3.style.height=articleRightContentElementHeight +"px";
                    if (wrapperElement3.style.height == 0)
		            {
		                wrapperElement3.style.height=articleRightContentElementHeight;
		                wrapperElement3.style.minHeight=articleRightContentElementHeight;
		            }                                    
                                                                         
                }
            }
        }