// JavaScript Document

function getWindowData(n,i){
    var ifr=document.getElementById(i).contentWindow.document || document.getElementById(i).contentDocument;
    var widthViewport,heightViewport,xScroll,yScroll,widthTotal,heightTotal;
    if (typeof window.frames[n].innerWidth != 'undefined'){
        widthViewport= window.frames[n].innerWidth;
        heightViewport= window.frames[n].innerHeight;
    }else if(typeof ifr.documentElement != 'undefined' && typeof ifr.documentElement.clientWidth !='undefined' && ifr.documentElement.clientWidth != 0){
        widthViewport=ifr.documentElement.clientWidth;
        heightViewport=ifr.documentElement.clientHeight;
    }else{
        widthViewport= ifr.getElementsByTagName('body')[0].clientWidth;
        heightViewport=ifr.getElementsByTagName('body')[0].clientHeight;
    }
    xScroll=window.frames[n].pageXOffset || (ifr.documentElement.scrollLeft+ifr.body.scrollLeft);
    yScroll=window.frames[n].pageYOffset || (ifr.documentElement.scrollTop+ifr.body.scrollTop);
    widthTotal=Math.max(ifr.documentElement.scrollWidth,ifr.body.scrollWidth,widthViewport);
    heightTotal=Math.max(ifr.documentElement.scrollHeight,ifr.body.scrollHeight,heightViewport);
    return [widthViewport,heightViewport,xScroll,yScroll,widthTotal,heightTotal];
} 
function resizeIframe(ID,NOMBRE){
	document.getElementById(ID).height=null;
	document.getElementById(ID).width=null;
	window.location='#';//necesario para safari
	var m=getWindowData(NOMBRE,ID); 
	document.getElementById(ID).height=m[5];
	document.getElementById(ID).width=m[4]+22;
} 

function addEvent(obj, evType, fn, useCapture){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
 } else if (obj.attachEvent){
    obj.attachEvent("on"+evType, fn);
 } else {
   obj['on'+evType]=fn;
  }
}

window.onload=function(){
    resizeIframe('web','web');
    addEvent(document.getElementById('web'), 'load', function(){resizeIframe('web','web');}, false);
}