var tgs = new Array('div','td','tr');
var szs = new Array('xx-small','x-small','small','medium','large');
var startSz = 1;

function pl()
{
	var t = getCookie('__startSz');
	if (t) startSz = parseInt(t);
	ts('body',0);
	altbg();
}

function ts(trgt,inc)
{
	var d = document,cEl = null,sz,i,j,cTags;
	
	sz = startSz;
	sz += inc;
	if (sz < 0) sz = 0;
	if (sz > 4) sz = 4;
	startSz = sz;
	setCookie('__startSz',sz);
	
	if (!(cEl = d.getElementById(trgt)))
		cEl = d.getElementsByTagName(trgt)[0];

	cEl.style.fontSize = szs[sz];

	for (i = 0 ; i < tgs.length ; i++)
	{
		cTags = cEl.getElementsByTagName(tgs[i]);
		
		for (j = 0 ; j < cTags.length ; j++)
			cTags[j].style.fontSize = szs[sz];
	}
}

function altbg() {
	var o=document.getElementById('content1');
	var tbl=o.getElementsByTagName('TABLE');
	var j;
	var tr;
	
	for(var i=0;i<tbl.length;i++) {
		tr=tbl[i].getElementsByTagName('TR');
		for (j=0;j<tr.length;j++) 
			if(j%2==0) tr[j].style.backgroundColor='#f7f7f7';
			
	}
}

function getCookie(name) 
{
	var re = new RegExp(name + "=([^;]+)");
	var value = re.exec(document.cookie); 
	return (value != null) ? unescape(value[1]) : null;
}

var today = new Date();
var expiry = new Date(today.getTime() + 28 * 24 * 60 * 60 * 1000); // plus 28 days

function setCookie(name,value) 
{ 
	document.cookie=name + "=" + escape(value) + ";path=/;domain=.abrrrcool.com;expires=" + expiry.toGMTString();
}