/*sets 1em to nn pixels on any browser.
Copyright (c) 2006 Paul Pomeroy/AdaptiveView.com
License: ShareAlike 1.0: http://creativecommons.org/licenses/sa/1.0/ */
function asbf_scaleBaseFont(){
var _1=12;
if(!document.getElementById){return false;}
var _2=document.getElementsByTagName("body").item(0);
var _3=document.createElement("img");
_3.src="asbf.gif";
_3.style.position="absolute";
_3.style.display="none";
_3.style.height="1px";
_3.style.width="5em";
_2.appendChild(_3);
_3.style.display="block";
_aw=_3.width;
document.body.removeChild(_3);
if(_aw<5){return true;}
var _4=_1*5;
var _5=(Math.round(1000*(_4/_aw))/10);
document.body.style.fontSize=_5+"%";
var _6=document.createElement("div");
_6.style.display="none";
var _7=document.createElement("div");
var _8=document.createElement("div");
_fl="georgia, arial, verdana, serif";
_ihpre="\"MMMMMMMMMM<img src=\"asbf.gif\" id=\"asbf_p";
_ihpost="\" style=\"height:5px;\" alt=\"\" />";
_7.id="asbf_t1";
_8.id="asbf_t2";
_7.style.fontSize=_1+"px";
_7.style.fontFamily=_fl;
_7.style.textAlign="left";
_8.style.fontSize="1em";
_8.style.fontFamily=_fl;
_8.style.textAlign="left";
_7.innerHTML=_ihpre+'1'+_ihpost;
_8.innerHTML=_ihpre+'2'+_ihpost;
_6.appendChild(_7);
_6.appendChild(_8);
_2.appendChild(_6);
_6.style.display="block";
var _9=document.getElementById("asbf_p1").offsetLeft;
var _a=_9/document.getElementById("asbf_p2").offsetLeft;
if(1==_a){document.body.removeChild(_6);return true;}
var _b=document.body.style.fontSize;
_b=(_b.indexOf(".")<0?parseInt(_b):parseFloat(_b));
var _c=_b*_a;
document.body.style.fontSize=_c+"%";
_9=document.getElementById("asbf_p2").offsetLeft;
_a=document.getElementById("asbf_p1").offsetLeft/_9;
if(1==_a){document.body.removeChild(_6);return true;}
_b=document.body.style.fontSize;
_b=(_b.indexOf(".")<0?parseInt(_b):parseFloat(_b));
_c=_b*(_a+((1-_a)/2));
document.body.style.fontSize=_c+"%";
document.body.removeChild(_6);
return true;
}
window.onload=function(){
asbf_scaleBaseFont();
};