if(document.documentElement)
bodyStyle=document.documentElement.style;else if(document.body)
bodyStyle=document.body.style;bodyStyle.visibility="hidden";function sizeContent(){var windowHeight=getWindowHeight();var footerHeight=document.getElementById("fbFooter").offsetHeight;var contentHeight=windowHeight- footerHeight;document.getElementById("fbContainer").style.height=contentHeight+"px";var altDiv=document.getElementById("altmsg");if(altDiv){var altH=altDiv.offsetHeight;var altW=altDiv.offsetWidth;altDiv.style.top=(contentHeight/2- altH/2)+"px";altDiv.style.left=(getWindowWidth()/2- altW/2)+"px";}
if(bodyStyle)
bodyStyle.visibility="visible";}
function addEvent(obj,type,fn)
{if(obj.addEventListener)
obj.addEventListener(type,fn,false);else if(obj.attachEvent)
{obj["e"+type+fn]=fn;obj.attachEvent("on"+type,function(){obj["e"+type+fn]();});}}
function getWindowHeight(){var windowHeight=0;if(typeof(window.innerHeight)=='number'){windowHeight=window.innerHeight;}
else{if(document.documentElement&&document.documentElement.clientHeight){windowHeight=document.documentElement.clientHeight;}
else{if(document.body&&document.body.clientHeight){windowHeight=document.body.clientHeight;}}}
return windowHeight;};function getWindowWidth(){var ww=0;if(self.innerWidth)
ww=self.innerWidth;else if(document.documentElement&&document.documentElement.clientWidth)
ww=document.documentElement.clientWidth;else if(document.body)
ww=document.body.clientWidth;return ww;}
addEvent(window,"load",sizeContent);addEvent(window,"resize",sizeContent);