var contrast = '';
var fontsizes = '';
function setActiveStyleSheet(title) {
 //alert('hello');
 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.getAttribute("title") == contrast) a.disabled = false;
 }
 }
 return fontsizes = title;
}
/*function setActiveStyleSheet2(titleC) {
 if (titleC == 'C' ){
 document.getElementById('ContrastBtDo').style.display = 'none';
 document.getElementById('ContrastBtUndo').style.display = 'block';
 }else{
 document.getElementById('ContrastBtDo').style.display= 'block';
 document.getElementById('ContrastBtUndo').style.display = 'none';
 }	
//alert('hello');
 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") == titleC || a.getAttribute("title") == fontsizes ) a.disabled = false;
 }
 }

 return contrast = titleC;
}*/
function getActiveStyleSheet() {
 return fontsizes+contrast;
}
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 "";
}
window.onload = function(e) {
 var cookie = readCookie("style");
 var title = cookie;
 //
 var fontsizes = title.charAt(0);
 var contrast = title.charAt(1);
 setActiveStyleSheet(fontsizes);
 /*setActiveStyleSheet2(contrast);*/

}
window.onunload = function(e) {
 var title = getActiveStyleSheet();
 createCookie("style", title, 365);
}
var cookie = readCookie("style");
var title = cookie;