function resize(){
	window.location.reload( false );
}

function increaseSelectCSS(){
var nextCSS = ""
var currentCSS = getActiveStyleSheet();
	if (currentCSS == null){
	nextCSS = 'Large';
	}
	if (currentCSS == 'Large'){
	nextCSS = null;
	}
setActiveStyleSheet(nextCSS, 1);return false;
}
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("mencapstyle");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("mencapstyle", title, 365);
}

var cookie = readCookie("mencapstyle");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

function InputBoxFocus(tid)
{
    var sObj;
    switch (tid)
    {
        case 1:
            sObj = document.getElementById("l_username");
            break;
        case 2:
            sObj = document.getElementById("l_password");
            break;
        case 3:
            sObj = document.getElementById("comment");
            break;
        default:
            break;
      }
      sObj.value = '';
}

function InputBoxBlur(tid)
{
    var sObj;
    switch (tid)
    {
        case 1:
            sObj = document.getElementById("l_username");
            if (sObj.value == '')
            {
                sObj.value = 'Username';
            }
            break;
        case 2:
            sObj = document.getElementById("l_password");
            if (sObj.value == '')
            {
                sObj.value = 'Password';
            }
            break;
        case 3:
            sObj = document.getElementById("comment");
            if (sObj.value == '')
            {
                sObj.value = 'Please enter your comments here...';
            }
            break;
        default:
            break;
      }
}

function hitEnter(e, tid)
{
    var keynum;
    var keychar;

    if(window.event) // IE
    {
        keynum = e.keyCode;
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }
    
    keychar = String.fromCharCode(keynum);
    
    if (keychar == 13 || keynum == 13)
    {
        
        switch (tid)
        {
            case 1:
                document.forms['login_form'].submit();
                break;
            default:
                break;
          }
      
    }
}
