function setActiveStyleSheet(title) {

  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
		//  alert("we foud the alt css!!" + " " + i ) // for test
	      a.disabled = true;
	    //alert("we disabled " + a.title ) // for test
		 if(a.getAttribute("title") == title) {
			a.disabled = false;
		//alert("we enabled " + a.title )// for test
		}
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}


function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

/*
function increaseFontSize (elementID, fontSize) {
  if (document.all || document.getElementById) {
    var el = document.all ? document.all[elementID] : document.getElementById(elementID);
    el.style.fontSize = (parseInt(el.style.fontSize) + 1) + 'pt';
    //var width = document.all ? document.body.offsetWidth :window.innerWidth - 15;
    //if (el.offsetWidth < width)
     // setTimeout("increaseFontSize('" + elementID + "')", 100);
  }
}
function decreaseFontSize (elementID, minFontSize) {
  if (typeof minFontSize == 'undefined')
    minFontSize = 4;
  if (document.all || document.getElementById) {
    var el = document.all ? document.all[elementID] : document.getElementById(elementID);
    var fontSize = parseInt(el.style.fontSize);
    el.style.fontSize = (fontSize - 1) + 'pt';
    //if (fontSize > minFontSize)
     // setTimeout("decreaseFontSize('" + elementID + "', " + minFontSize + ")", 100);
  }
}
*/

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    //date.setTime(date.getTime()+(days*24*60*60*0));
    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;
}