var pixelArray = new Array('10px','11px','12px','13px','14px','15px'); 
var max = 5;
var countOfPixels = pixelArray.length;
var initSize = 2; 

function fontSizer(inc) {
	var size = readCookie('size');
	size = parseInt(inc)+parseInt(size);

	if (size < 0 ) { size = 0; }	
	if (size > countOfPixels ) { size = countOfPixels; }
	
	doFontSizing(size);	
	
	createCookie("size", size, 365);
}

function fontSizerOnLoad(preferredSize) {	
	var size = readCookie('size');	
	if (size < 0 ) { size = 0; }
	if (size == countOfPixels || size > countOfPixels ) { size = max; } 
	doFontSizing(size);
}

function doFontSizing(theFontSize) {		
	aTables = document.getElementsByTagName('table');
	for(i = 0; i < aTables.length; i++){
			aTables[i].style.fontSize = pixelArray[theFontSize];
	}
	resizeContainer = document.getElementsByTagName('body')[0];		
	resizeContainer.style.fontSize = pixelArray[theFontSize];	
}

function normalSize() {
	var size = 2;
	doFontSizing(size);	
	createCookie("size", size, 365);
}

function normalSizePrint() {
	var size = 2;
	doFontSizing(size);	
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "expires="+date.toGMTString();
	}
	else {
		expires = "";
	}
	document.cookie = name+'='+value+'; '+expires+'; path=/';
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' '){ 
			c = c.substring(1,c.length);
		}
		if (c.indexOf(nameEQ) == 0) {
			return c.substring(nameEQ.length,c.length);
		}
	}
	return initSize;
}

function loadmejsfontsize() {
	fontSizerOnLoad(readCookie("size"));
}