/* Cookies */
function setCookie(name, value, nDays, path, domain, secure) {
	var cookie_string = name + "=" + escape(value);
	
	if (nDays) {
		var today = new Date();
		var expire = new Date();
		expire.setTime(today.getTime() + 3600000 * 24 * nDays);
		cookie_string += "; expires=" + expire.toGMTString();
	}
	
	cookie_string += (path) ? "; path=" + escape(path) : "";
	cookie_string += (domain) ? "; domain=" + escape(domain) : "";
	cookie_string += (secure) ? "; secure" : "";
	
	document.cookie = cookie_string;
}

function getCookie(cookie_name) {
	var results = document.cookie.match('(^|;) ?' + cookie_name + '=([^;]*)(;|$)');
	if (results)
		return unescape(results[2]);
	else
		return null;
}

function deleteCookie(cookie_name) {
	var cookie_date = new Date ();
	cookie_date.setTime(cookie_date.getTime() - 1);
	document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function changeFontSize(size) {

	if(size == undefined)
	{
	
		size = jQuery(".toolFontSize").attr("data-size");
		if(size == 'small')
		{
			size = 'normal';	
			
		} else if (size == 'normal')
		{
			size='large';
			
		} else if (size == 'large')
		{
			size='small';
		}
		
	}
	

	jQuery(".toolFontSize span").removeClass("font-size-selected");
	

	if (size == 'small') {
		setCookie("fontSize", size, '', '/', '' ,'');
		jQuery("body").css("font-size", "10px");
		jQuery(".fontSize_small").addClass("font-size-selected");
	}
	if (size == 'normal') {
		setCookie("fontSize", size, '', '/', '' ,'');
		jQuery("body").css("font-size", "12px");
		jQuery(".fontSize_normal").addClass("font-size-selected");
	}
	if (size == 'large') {
		setCookie("fontSize", size, '', '/', '' ,'');
		jQuery("body").css("font-size", "14px");
		jQuery(".fontSize_large").addClass("font-size-selected");

	}
	
	jQuery(".toolFontSize").attr("data-size", size);
}




jQuery(document).ready(function(){
	
	/* Article Social Tools */
	jQuery('#share-linkedin').html('<script type=\"text/javascript\" src=\"http://platform.linkedin.com/in.js\"></script><script type=\"in/share\"></script>');
	//jQuery('#share-plusone').html('<g:plusone size=\"medium\" count=\"false\"></g:plusone>');
	
	/* Workaround for IE8 */
	jQuery(function(){
		var po = document.createElement('g:plusone'); 
		po.setAttribute('size', 'medium');
		po.setAttribute('count', 'false');
        var s = document.getElementById('share-plusone'); 
       	
        if (s !=null){
        	s.appendChild(po);
        }
	});
});