// Initialize the arrays containing our size info.
//marek

var pixelArray = new Array('12','14','17','17'); // Possible font px sizes
var colorArray = new Array('#555555','#111111');
var countOfPixels = 3;
var countOfColors = 2;
var initSize = 0; // Array position of inital px size
var aTables = '';
var i=0;
var resizeContainer ='';


function fontSizer(inc) {
	/*if (!document.getElementById) return;*/
	
	var size = readCookie('size');
	//alert (size);
	size = parseInt(inc);
	if (size < 0 ) { size = 0; }	
	if (size > countOfPixels ) { size = countOfPixels - 1; }
	
	doFontSizing(size);	
	
	createCookie("size", size, 365);
	switchPic();
}
function fontColor() {
	/*if (!document.getElementById) return;*/
	
	var color = readCookie('color');
	if (color == 0)
		color = 1;
	else
		color = 0;

	if (color < 0 ) { color = 0; }	
	if (color > countOfColors ) { color = countOfColors - 1; }
	doFontColor(color);	
	createCookie("color", color, 365);
	//switchPic();
}

function fontSizerOnLoad(preferredSize) {	
	/*if (!document.getElementById) return;*/
	
	var size = readCookie('size');	
	if (size < 0 ) { size = 0; }
	if (size > countOfPixels ) { size = countOfPixels - 1; }
	
	switchPic();
	doFontSizing(size);
}
function fontColorOnLoad(preferredColor) {	
	/*if (!document.getElementById) return;*/
	
	var color = readCookie('color');	
	if (color < 0 ) { color = 0; }
	if (color > countOfColors ) { size = countOfColors - 1; }
	
	//switchPic();
	doFontColor(color);
}

function doFontSizing(theFontSize) {			
	// Bugfix: Elements inside table would not resize with only the code below, so we do them seperatly.
	// NOTE: This only resizes the font, nothing else.
	// Resize by ID does not work with this.
	//alert(theFontSize);
	aTables = document.getElementsByTagName('table');
	for(i = 0; i < aTables.length; i++){
			aTables[i].style.fontSize = pixelArray[theFontSize] + 'px';
	}
		
	if (document.getElementById('content_content'))
		resizeContainer = document.getElementById('content_content');		
	//if (document.getElementById('tx-cs2member-pi1'))
	//	resizeContainer = document.getElementById('tx-cs2member-pi1');		
	resizeContainer.style.fontSize = pixelArray[theFontSize] + 'px';
	
	resizeContainer = document.getElementsByTagName('body')[0];		
	resizeContainer.style.fontSize = pixelArray[theFontSize] + 'px';

}
function doFontColor(theColor) {			
	// Bugfix: Elements inside table would not resize with only the code below, so we do them seperatly.
	// NOTE: This only resizes the font, nothing else.
	// Resize by ID does not work with this.
	
	aTables = document.getElementsByTagName('table');
	for(i = 0; i < aTables.length; i++){
			aTables[i].style.color = colorArray[theColor];
	}
		
	if (document.getElementById('column_2'))
		resizeContainer = document.getElementById('column_2');		
	if (document.getElementById('column_2_bbl'))
		resizeContainer = document.getElementById('column_2_bbl');		
	resizeContainer.style.color = colorArray[theColor];
	
	resizeContainer = document.getElementsByTagName('body')[0];		
	resizeContainer.style.color = colorArray[theColor];

}


function switchPic(){	
	var size = readCookie('size');
	//alert(size);
	//theImage = document.getElementById('dIndexBanner').firstChild;	
	document.getElementById('fontresize0').className = 'fontresizeborder0';
	document.getElementById('fontresize1').className = 'fontresizeborder0';
	document.getElementById('fontresize2').className = 'fontresizeborder0';
	if (size == 0)
		document.getElementById('fontresize0').className = 'fontresizeborder';
	if (size == 1)
		document.getElementById('fontresize1').className = 'fontresizeborder';
	if (size == 2)
		document.getElementById('fontresize2').className = 'fontresizeborder';
	
}

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;
}

window.onload = function(e) {
	fontSizerOnLoad(readCookie("size"));
	fontColorOnLoad(readCookie("color"));
}