checkBrowserWidth();

attachEventListener(window, "resize", checkBrowserWidth, false);

function checkBrowserWidth() {
  var theWidth = getBrowserWidth();
  
  //alert(theWidth);
  if (theWidth == 0) {
    var resolutionCookie = document.cookie.match(/(^|;)tmib_res_layout[^;]*(;|$)/);
    if (resolutionCookie != null) {
      setStylesheet(unescape(resolutionCookie[0].split("=")[1]));
    }
    addLoadListener(checkBrowserWidth);
    return false;
  }
  if (theWidth > 1262) {  
    setStylesheet("ipbs-mas1262");
    document.cookie = "tmib_res_layout=" + escape("ipbs-mas1262");
  }else if (theWidth < 1262 && theWidth > 1009) {
    setStylesheet("ipbs-1262-1010");
    document.cookie = "tmib_res_layout=" + escape("ipbs-1262-1010");
  } else if (theWidth < 1010) {
    setStylesheet("ipbs-1010-0");
    document.cookie = "tmib_res_layout=" + escape("ipbs-1010-0");
  } else {
    setStylesheet("");
    document.cookie = "tmib_res_layout=";
  }
  return true;
};

function getBrowserWidth() {
  if (window.innerWidth) {
    return window.innerWidth;
  } else if (document.documentElement && document.documentElement.clientWidth != 0) {
    return document.documentElement.clientWidth;
  } else if (document.body) {
    return document.body.clientWidth;
  }
  return 0;
};

function setStylesheet(styleTitle) {
  var currTag;
  if (document.getElementsByTagName) {
    for (var i = 0; (currTag = document.getElementsByTagName("link")[i]); i++) {
      if (currTag.getAttribute("rel").indexOf("style") != -1 && currTag.getAttribute("title")) {			    
        currTag.disabled = true;
				if(currTag.getAttribute("title") == styleTitle) {
					currTag.disabled = false;
				}
			}
		}
  }
  return true;
};
