function getPageSize(){
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) {	// all except Explorer
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}
}

function continuar(){
	document.getElementById("browserdiv").style.visibility = "hidden";
	document.getElementById("atuabrowser").style.visibility = "hidden";
}

function msieversion(){
  var ua = window.navigator.userAgent
      var msie = ua.indexOf ( "MSIE " )

      if ( msie > 0 ) {     // If Internet Explorer, return version number
         return parseInt (ua.substring (msie+5, ua.indexOf (".", msie )))
	  } else {              // If another browser, return 0
         return 0
	  }

}
function atualizar_browser(){
	if(msieversion() < 10){
		if (window.innerHeight && window.scrollMaxY) {
			document.getElementById("browserdiv").style.height = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){
			document.getElementById("browserdiv").style.height = document.body.scrollHeight;
		} else {
			document.getElementById("browserdiv").style.height = document.body.offsetHeight;
		}
		document.getElementById("browserdiv").style.visibility = "visible";
		document.getElementById("atuabrowser").style.visibility = "visible";
	} else {
		continuar();
	}
}