
function bgHover(action, obj){
  if(action == "in"){
    obj.style.width='23px';
    obj.style.height='23px';
    obj.style.margin='0 2px 0 0';
  }
  else if(action == "out"){
    obj.style.width='21px';
    obj.style.height='21px';
    obj.style.margin='0 4px 0 0';
  }

}


//Set expiration in days use 0 for session only cookie
var exp=0
//Set current bgImage
var currentbg=0
//Set Background Images Array
var backgs=new Array();
backgs[0]="/Portals/1/Skins/DS/images/body_bg_grey.gif";
backgs[1]="/Portals/1/Skins/DS/images/body_bg_green.gif";
backgs[2]="/Portals/1/Skins/DS/images/body_bg_blue.gif";
backgs[3]="/Portals/1/Skins/DS/images/body_bg_yellow.gif";
backgs[4]="/Portals/1/Skins/DS/images/body_bg_orange.gif"; 

function bgChange(imgid){
  document.getElementById('Body').style.background ='url('+backgs[imgid]+')';
  currentbg=imgid;
}

function get_cookie(Name) { 
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) { 
      offset += search.length
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
    }
  }
  return returnvalue;
}

function onloadfunction(){
  var acookiename="abgchange"
  var acookievalue=get_cookie(acookiename)
  if (acookievalue!=""){
    currentbg=eval(acookievalue)
    document.getElementById('Body').style.background='url('+backgs[currentbg]+')'    
  }
}

function saveBgrnd(){
  var abackgs=currentbg
  var acookiename="abgchange"
  var date = new Date();
  date.setTime(date.getTime()+(exp*24*60*60*1000));
  var expires = exp? "; expires="+date.toGMTString() : ""
  var acookievalue=abackgs+expires+"; path=/" 
  document.cookie=acookiename+"="+acookievalue
}

if ( typeof window.addEventListener != "undefined" )
  window.addEventListener( "load", onloadfunction, false );
else if ( typeof window.attachEvent != "undefined" ) {
  window.attachEvent( "onload", onloadfunction );
}
else {
  if ( window.onload != null ) {
    var oldOnload = window.onload;
    window.onload = function ( e ) {
      oldOnload( e );
      onloadfunction();
    };
  }
  else
    window.onload = onloadfunction;
}
window.onunload=saveBgrnd

