// CSS Browser Selector   v0.2.5
// Documentation:         http://rafael.adm.br/css_browser_selector
// License:               http://creativecommons.org/licenses/by/2.5/
// Author:                Rafael Lima (http://rafael.adm.br)
// Contributors:          http://rafael.adm.br/css_browser_selector#contributors
var css_browser_selector = function() {
	var 
		ua=navigator.userAgent.toLowerCase(),
		is=function(t){ return ua.indexOf(t) != -1; },
		h=document.getElementsByTagName('html')[0],
		b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua))?('ie ie'+RegExp.$1):is('gecko/')? 'gecko':is('opera/9')?'opera opera9':/opera (\d)/.test(ua)?'opera opera'+RegExp.$1:is('konqueror')?'konqueror':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
		os=(is('x11')||is('linux'))?' linux':is('mac')?' mac':is('win')?' win':'';
	var c=b+os+' js';
	h.className += h.className?' '+c:c;
}();




var classNames = new Array( 'content');
var pixelArray =  new Array('9','10','11','12','13','14','16','18','20','22');
var emArray =  new Array('0.6','0.7','0.8','0.9','1.0','1.2','1.4','1.6','1.8','2.0');
var initSize = 5;

function fontSizer(inc,unit) {
	if (!document.getElementById) 
		return;
	var size = initSize;
	size += inc;
	if (size < 0 ) { size = 0; }
	if (size > 10 ) { size = 10; }
	initSize = size;
	for (i = 0 ; i < classNames.length ; i++ ) {
	  getallTags = $('.'+classNames[i]);
		for (k = 0 ; k < getallTags.length ; k++) {
		  getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
		}
	}
}