// Copyright 2003 Eddie Traversa
// free to use as long as this copyright notice stays intact
var tags=new Array( 'div','td','tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd');var pixelArray= new Array('10','11','12','13','14','15');var emArray= new Array('0.7','0.9','1.0','1.5','2.0','2.5','3');var initSize=1;function fontSizer(inc,unit){if (!document.getElementById) 
return;var size=initSize;size+=inc;if (size <0 ){size=0;}
if (size> 5 ){size=5;}
initSize=size;getBody=document.getElementsByTagName('body')[0];for (i=0;i <tags.length;i++){getallTags=getBody.getElementsByTagName(tags[i]);for (k=0;k <getallTags.length;k++) 
getallTags[k].style.fontSize=(unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;}}