function changeS(type) {
// change font size for entire page elements	
	if (type==0) {
		var size="10px";
	} else if(type==1) {
		var size="12px";
	} else {
		var size="16px";
	}
	document.getElementById("contentSwap").style.fontSize=size;
	// document.getElementById("serviceprovider_articles").style.fontSize=size;

	createCookie('fontsize',size,0);
}


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);
}






var x = readCookie('fontsize');
if (x) {
	document.write('<style type="text/css">body {font-size:'+x+'}</style>');
}