// Called on page load to set heights of dynamic DIV blocks
// and optionally adjust screen position for resolutions <= 800

/* Called by GBIWEB pages (outside Portal)
-----------------------------------------*/
  function setPage() {
   sidebarHeight();
   recenter();
  }


/* Called by Portal pages (inside Portal)
-----------------------------------------*/
  function setPortal() {
   reportBarHeight();
   rightBorderHeight();
//   extendPage();
  }


/* Sets sidebar height equal to height of the main content
---------------------------------------------------------*/
  function sidebarHeight() {
   var elem = document.getElementById('content');
   xPos = elem.offsetHeight;
   xPos = xPos < 450 ? 450 : xPos;
   elem = document.getElementById('sidebarBody');
   elem.style.height = (xPos) + 'px';
  }


/* Repositions screen position for resolutions <= 800x600
---------------------------------------------------------*/
  function recenter() {
   // WHEN SCREEN RESOLUTION IS 800X600 OR LESS, AUTOMATICALLY SCROLL OVER TO CUT OUT WHITE MARGINS
   if (document.body.clientWidth <= 800)
     scrollTo(78,0);
  }

/* Extends width of Header & Footer in Portal if the custom portlet stretches beyond viewable screen
---------------------------------------------------------*/
  function extendPage() {
    var edge= document.getElementById('rightBorderTable');
    var curleft = 0;
	if (edge.offsetParent) {
		curleft = edge.offsetLeft
		while (edge = edge.offsetParent) {
			curleft += edge.offsetLeft
		}
	}
    if (curleft > document.body.clientWidth) {
      curleft += 16;
      document.getElementById('header').style.width = curleft;
      document.getElementById('footer').style.width = curleft;
    }
  }



/* Sets reportbar height equal to its parent table container
------------------------------------------------------------*/
  function reportBarHeight() {
   var elem = document.getElementById('footer');
   var xPos = 0;
   if (elem.offsetParent) {
      xPos = elem.offsetTop
      while (elem = elem.offsetParent) {
         xPos += elem.offsetTop
      }
   }
   xPos = xPos < 450 ? 450 : xPos;
   elem = document.getElementById('reportbar');
   //subtract 133 - the height of the header
   elem.style.height = (xPos - 133) + 'px';
  }



/* Initializes the right border height to 
   the height of its parent container
----------------------------------------*/
  function rightBorderHeight() {
   var elem = document.getElementById('rightBorderTable').parentNode;
   xPos = elem.offsetHeight;
   xPos = xPos < 450 ? 450 : xPos;
   elem = document.getElementById('rightBorderTable');
   elem.style.height = (xPos) + 'px';
  }