// JavaScript Document
function resizeColumns() {
	var containerdivheight =0;	
	var containerdivwidth =0;	
	var container = document.getElementById( 'container' );

	if ( container != null)
	{
	 if ( container.clientHeight )
	  {
		  containerdivheight = container.clientHeight;
	  }
	 else if( container.offsetHeight )
      {
      	   containerdivheight = container.offsetHeight; 
	  }
	  
	  var mid = document.getElementById( 'colmiddle' );
	  if ( mid.clientHeight )
	  {
		  middivheight = mid.clientHeight;
	  }
	  else if( mid.offsetHeight )
      {
      	   middivheight = mid.offsetHeight; 
	  }
	  	  
	  if ( middivheight < containerdivheight -90 )
		  mid.style.height =containerdivheight -90 + "px";
	  
	  
	  //filler kolom mee resizen
	  //var right_filler = document.getElementById( 'rightFiller' );
    // (containerdivheight - 371 > 0)? right_filler.style.height = (containerdivheight - 371) + "px": right_filler.style.height =  right_filler.style.minHeight;
	  	  
	}
	
}
window.onresize = resizeColumns;
resizeColumns();