// JavaScript Document

if (document.getElementById || document.all) 
  { 
  document.write("<"+"style type='text/css'>#footer{visibility:hidden;}<"+"/style>");
  window.onload = winOnLoad;
  }
function winOnLoad()
  {
  var ele = xGetElementById('leftColumn');
  if (ele && xDef(ele.style, ele.offsetHeight)) 
    { 
    adjustLayout();
    xAddEventListener(window, 'resize', winOnResize, false);
    }
  }
function winOnResize()
  {
  adjustLayout();
  }
function adjustLayout()
  {
  var cHeight = xHeight('centerColumnContent');
  var lHeight = xHeight('leftColumnContent');
  var rHeight = xHeight('rightColumnContent');
  
  var maxHeight = Math.max(cHeight, Math.max(lHeight, rHeight));
  
  xHeight('leftColumn', maxHeight);
  xHeight('centerColumn', maxHeight);
  xHeight('rightColumn', maxHeight);
  
  xShow('footer');
  }





var xVersion='4.0',xOp7,xOp5or6,xIE4Up,xIE4,xIE5,xNN4,xMoz,xMac,xUA=navigator.userAgent.toLowerCase();
if (window.opera){xOp7=(xUA.indexOf('opera 7')!=-1 || xUA.indexOf('opera/7')!=-1);
if (!xOp7) xOp5or6=(xUA.indexOf('opera 5')!=-1 || xUA.indexOf('opera/5')!=-1 || xUA.indexOf('opera 6')!=-1 || xUA.indexOf('opera/6')!=-1);}
else if (document.all && xUA.indexOf('msie')!=-1) {xIE4Up=parseInt(navigator.appVersion)>=4;xIE4=xUA.indexOf('msie 4')!=-1;xIE5=xUA.indexOf('msie 5')!=-1;}
else if (document.layers) {xNN4=true;}xMoz=xUA.indexOf('gecko')!=-1;xMac=xUA.indexOf('mac')!=-1;function xGetElementById(e){if(typeof(e)!='string') 
return e;
if(document.getElementById) e=document.getElementById(e);
else if(document.all) e=document.all[e];
else e=null;return e;}function xStr(s){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}return true;}
function xScrollLeft(e, bWin){var offset=0;
if (!xDef(e) || bWin) {var w = e || window;
if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;
else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;}
else {e = xGetElementById(e);
if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;}
return offset;}
function xScrollTop(e, bWin){var offset=0;
if (!xDef(e) || bWin) {var w = e || window;
if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;}
else {e = xGetElementById(e);
if (e && xNum(e.scrollTop)) offset = e.scrollTop;}
return offset;}function xHeight(e,h){if(!(e=xGetElementById(e))) return 0;
if (xNum(h)) {if (h<0) h = 0;
else h=Math.round(h);}
else h=-1;var css=xDef(e.style);
if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {if(h>=0) {var pt=0,pb=0,bt=0,bb=0;
if (document.compatMode=='CSS1Compat') {var gcs = xGetComputedStyle;pt=gcs(e,'padding-top',1);
if (pt != null) {pb=gcs(e,'padding-bottom',1);bt=gcs(e,'border-top-width',1);bb=gcs(e,'border-bottom-width',1);}
else if(xDef(e.offsetHeight,e.style.height)){e.style.height=h+'px';pt=e.offsetHeight-h;}}h-=(pt+pb+bt+bb);
if(isNaN(h)||h<0) return;
else e.style.height=h+'px';}h=e.offsetHeight;}
else if(css && xDef(e.style.pixelHeight)) {if(h>=0) e.style.pixelHeight=h;h=e.style.pixelHeight;}
return h;}
function xClientWidth(){var w=0;if(xOp5or6) w=window.innerWidth;
else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)w=document.documentElement.clientWidth;
else if(document.body && document.body.clientWidth)w=document.body.clientWidth;
else if(xDef(window.innerWidth,window.innerHeight,document.height)) {w=window.innerWidth;
if(document.height>window.innerHeight) w-=16;}
return w;}
function xClientHeight(){var h=0;if(xOp5or6) h=window.innerHeight;
else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)h=document.documentElement.clientHeight;
else if(document.body && document.body.clientHeight)h=document.body.clientHeight;
else if(xDef(window.innerWidth,window.innerHeight,document.width)) {h=window.innerHeight;
if(document.width>window.innerWidth) h-=16;}return h;}
function xAddEventListener(e,eT,eL,cap){if(!(e=xGetElementById(e))) return;eT=eT.toLowerCase();
if((!xIE4Up && !xOp7 /* && !xMoz */) && e==window) {if(eT=='resize') { window.xPCW=xClientWidth(); window.xPCH=xClientHeight(); window.xREL=eL; xResizeEvent(); 
return; }if(eT=='scroll') { window.xPSL=xScrollLeft(); window.xPST=xScrollTop(); window.xSEL=eL; xScrollEvent(); 
return; }}var eh='e.on'+eT+'=eL';if(e.addEventListener) e.addEventListener(eT,eL,cap);
else if(e.attachEvent) e.attachEvent('on'+eT,eL);
else eval(eh);}function xResizeEvent(){if (window.xREL) setTimeout('xResizeEvent()', 250);
var cw = xClientWidth(), ch = xClientHeight();
if (window.xPCW != cw || window.xPCH != ch) { window.xPCW = cw; window.xPCH = ch; 
if (window.xREL) window.xREL(); }}
function xScrollEvent(){if (window.xSEL) setTimeout('xScrollEvent()', 250);
var sl = xScrollLeft(), st = xScrollTop();
if (window.xPSL != sl || window.xPST != st) { window.xPSL = sl; window.xPST = st; 
if (window.xSEL) window.xSEL(); }}
function xGetComputedStyle(oEle, sProp, bInt){var s, p = 'undefined';
var dv = document.defaultView;
if(dv && dv.getComputedStyle){s = dv.getComputedStyle(oEle,'');
if (s) p = s.getPropertyValue(sProp);}else if(oEle.currentStyle) {var a = sProp.split('-');sProp = a[0];
for (var i=1; i<a.length; ++i) {c = a[i].charAt(0);sProp += a[i].replace(c, c.toUpperCase());}   p = oEle.currentStyle[sProp];}else return null;
return bInt ? (parseInt(p) || 0) : p;}function xShow(e) {return xVisibility(e,1);}function xDef(){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}return true;}
function xNum(){for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}return true;}
function xVisibility(e, bShow){if(!(e=xGetElementById(e))) return null;
if(e.style && xDef(e.style.visibility)) {if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';return e.style.visibility;}return null;}