/*** font resize - start ***/
var cpContent = null;
var cpSizeArray =  new Array('100','105','125','145');
var cpInitSize = 0;
var cpSizeUnit = '%';

function luxInitContentSize() {
	cpContent = $("#luxContent");
	var cpCookieSize = parseInt($.cookie('luxContentSize'));
	if (cpCookieSize) {
		cpInitSize = cpCookieSize;
	}
	cpContent.css('font-size', cpSizeArray[cpInitSize]+cpSizeUnit);
}

function luxResizeContentFont(inc) {
	cpContent = $("#luxContent");
	var cpCookieSize = parseInt($.cookie('luxContentSize'));
	if (cpCookieSize) {
		cpInitSize = cpCookieSize;
	}
	var size = cpInitSize;
	size += inc;
	if (size < 0 ) {
		size = 0;
	}
	if (size == cpSizeArray.length ) {
		size = cpSizeArray.length - 1;
	}
	cpInitSize = size;
	if(cpInitSize != cpCookieSize) { 
		$.cookie('luxContentSize', cpInitSize, 2, '/', null, null);
	}
	cpContent.css('font-size', cpSizeArray[size]+cpSizeUnit);
}
/*** font resize - end ***/

/*** contrast change - start ***/
var cpColorArray =  new Array('#777','#555','#000');
var cpInitColor = 0;

function luxContentChangeContrast(inc) {
	cpContent = $("#luxContent");
	var cookieColor = parseInt($.cookie('luxContentColor'));
	if (cookieColor) {
		cpInitColor = cookieColor;
	}
	var color = cpInitColor;
	color += inc;
	if (color < 0 ) {
		color = 0;
	}
	if (color == cpColorArray.length ) {
		color = cpColorArray.length - 1;
	}
	cpInitColor = color;
	if(cpInitColor != cookieColor) {
	    $.cookie('luxContentColor', cpInitColor, 2, '/', null, null);
	}
    cpContent.css('color', cpColorArray[color]);
}

function luxInitContentColor() {
	cpContent = $("#luxContent");
	var cookieColor = parseInt($.cookie('luxContentColor'));
	if (cookieColor) {
		cpInitColor = cookieColor;
	}
	cpContent.css('color', cpColorArray[cpInitColor]);
}
/*** contrast resize - end ***/

$(document).ready(function(){
	luxInitContentSize();
	luxInitContentColor();
});