// ----------------------------------------------
// Swap style FontResizer sheets
// C# control "TextResizer.ascx" required to work if JavaScript is disabled
// Audrius Seskanas
// audrius.seskanas@contentandcode.com
// www.trubs.com
// ----------------------------------------------
function setActiveStyleSheet(title, reset) {
	
  var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			
			if(a.getAttribute("title") == title){
				a.disabled = false;
			}
		}
	}
	if (reset == 1) {
		createCookie("fontsize", title, 365);
	}
}

function setStyle() {
	
	var style = readCookie("fontsize");
	if (style != null) {
		setActiveStyleSheet(style, 0);
	}
}

// ----------------------------------------------
// Cookie functions
// ----------------------------------------------

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 null;
}