// JavaScript Document
function createCookie(name,value,days)
{
  var expires;
  if (days) {
    var date = new Date();
	date.setTime(date.getTime()+(days*24*60*60*1000));
	expires = "; expires=" + date.toGMTString();
  }
  else 
    expires = "";
  document.cookie = name + "=" + escape(value) + expires + "; path=/";
}

function readCookie(name)
{
  var nameEQ = name + "=";
  var posNameEQ = document.cookie.indexOf(nameEQ);
  if(posNameEQ != -1) {
	var nameValues = document.cookie.split(';');
	for(var i=0; i < nameValues.length ; i++) {
	  var nameValue = nameValues[i];
	  while (nameValue.charAt(0) == ' ') 
	    nameValue = nameValue.substring(1,nameValue.length);
	  if (nameValue.indexOf(nameEQ) == 0) 
	    return (unescape(nameValue.substring(nameEQ.length,nameValue.length)));
    }
  } else
	  return false;
}

function addEvent(obj, evType, fn)
{
 if (obj.addEventListener) {
   obj.addEventListener(evType, fn, true);
   return true;
 } else if (obj.attachEvent) {
   var r = obj.attachEvent("on"+evType, fn);
   return r;
 } else 
     return false;
}

function SetElmStyle(id,mainStyle,propStyle,valueStyle) {
  elmt = document.getElementById(id);
  if(getCurrCSS() == mainStyle)
    elmt.style[propStyle] = valueStyle;
}