// JavaScript Document


// JavaScript Document
function getheight ( container )
{
	if( container.scrollHeight )
    {
      	   containerdivheight = container.scrollHeight; 
	}
	
	if ( container.clientHeight )
	{
		  containerdiv2height = container.clientHeight;
	}
	else if( container.offsetHeight )
    {
      	   containerdiv2height = container.offsetHeight; 
	}
	
	if ( containerdiv2height > containerdivheight)
		return containerdiv2height;
	else
		return containerdivheight;
}


function resize ( column, size )
{
	
	var col = document.getElementById ( column );
	col.style.height = size + 'px';
}


function resizeColumns() {
	
    var container = document.getElementsByTagName ('html')[0];
	var containerdivheight  = getheight ( container );
		
	var mid = document.getElementById ('middle');
	var midivheight = getheight ( mid );
	if ( midivheight < containerdivheight - 145 )
	{
		resize ( 'middle', containerdivheight - 145 , false );
		midivheight = containerdivheight - 145;
	}
	resize ( 'colleft', midivheight , false );
	
}

window.onresize = resizeColumns;