// This script based on Paul Snowden's work described on A List Apart
//  <http://www.alistapart.com/stories/alternate/>
//  Edited and modified by John Middleton for use for Research Utilization.org 1/1/2004

function setActiveStyleSheet(title) {
  var i, a, main;
  if (title) {
    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;
      }
    }
  }
}

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 setFontSize(fontVal) {
	var fontSet = document.getElementById('fontSet');
	var docBase = new Array(); docBase = document.getElementsByTagName('body');
	if (!fontVal) {fontVal = document.getElementById('fontSet').value;}
	var docSize = fontVal+'px';
	createCookie('rushweb-baseTextSize', fontVal, 365);
	docBase[0].style.fontSize = docSize;
	if (fontSet) {fontSet.value = fontVal;}
}


//    var cookie = readCookie('rushweb-themeName');
//    var title = cookie ? cookie : getPreferredStyleSheet();
//    setActiveStyleSheet(title);
//    var cookie2 = readCookie('rushweb-baseTextSize');
//    if (cookie2) {setFontSize(cookie2);}