function increaseText() {
currentCss=getActiveStyleSheet();
if (currentCss=="largecss") {
alert("The largest font size is currently selected");
}
else if (currentCss=="mediumcss") {
setActiveStyleSheet("largecss")
}
else if (currentCss=="smallcss") {
setActiveStyleSheet("mediumcss")

}
else {
setActiveStyleSheet("smallcss")
}
}

function decreaseText() {
currentCss=getActiveStyleSheet();
if (currentCss=="smallcss") {
alert("The smallest font size is currently selected");
}
else if (currentCss=="mediumcss") {
setActiveStyleSheet("smallcss")
}
else if (currentCss=="largecss") {
setActiveStyleSheet("mediumcss")

}
else {
setActiveStyleSheet("smallcss")
}
}

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")) {
      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 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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

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

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);


//////////////////////////

function checkEnter(e){ //e is event object passed from function invocation
var characterCode; //literal character code will be stored in this variable

if(e && e.which){ //if which property of event object is supported (NN4)
e = e;
characterCode = e.which;//character code is contained in NN4's which property
}
else{
e = event;
characterCode = e.keyCode; //character code is contained in IE's keyCode property
}

if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
//document.forms[0].submit(); //submit the form
//alert("yes");
//return false;
window.location.href='http://www.news.com';//search.aspx?redirect=true&keyword=' && document.all.txtSearch.value);

}
else{
return true; 
}

}