function change_version(version_text){
    if(version_text == 'Text Version'){
        createCookie('version_text', 'Html Version', 365);
        createCookie('style_version', 'text-styles', 365);
    }else if(version_text == 'Html Version'){
        createCookie('version_text', 'Text Version', 365);
        createCookie('style_version', 'style', 365);
    }
    
}

function switchStyle(styleName){
	if (styleName){
		$('body').removeClass('style1 style2');
		$('body').addClass(styleName);
	}
	createCookie('style', styleName, 365);
}

$(document).ready(function(){
	$('#styleSwitch a').bind('click', function(){
		switchStyle(this.id);
		return false;
	});
	var c = readCookie('style');
	if (c) switchStyle(c);
});

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 var 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 null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}