/************************************************\
| KLayers 2.97                                   |
| DHTML Library for Internet Explorer 4.* - 6.*, |
| Netscape 4.* - 7.*, Mozilla, Opera 5.* - 7.*   |
| Copyright by Kruglov S. A. (kruglov.ru) 2003   |
\************************************************/

/***  See for description and latest version  ***\
\***  http://www.kruglov.ru/klayers/          ***/

function initKLayers(){
  isDOM=document.getElementById?true:false
  isOpera=isOpera5=window.opera && isDOM
  isOpera6=isOpera && window.print
  isOpera7=isOpera && document.readyState
  isMSIE=isIE=document.all && document.all.item && !isOpera
  isStrict=document.compatMode=='CSS1Compat'
  isNN=isNC=navigator.appName=="Netscape"
  isNN4=isNC4=isNN && !isDOM
  isMozilla=isNN6=isNN && isDOM

  if(!isDOM && !isNC && !isMSIE && !isOpera){
    KLayers=false
    return false
  }

  pageLeft=0
  pageTop=0

  KL_imgCount=0
  KL_imgArray=new Array()

  KL_imageRef="document.images[\""
  KL_imagePostfix="\"]"
  KL_styleSwitch=".style"
  KL_layerPostfix="\"]"

  if(isNN4){
    KL_layerRef="document.layers[\""
    KL_styleSwitch=""
  }

  if(isMSIE){
    KL_layerRef="document.all[\""
  }

  if(isDOM){
    KL_layerRef="document.getElementById(\""
    KL_layerPostfix="\")"
  }

  KLayers=true
  return true
}

initKLayers()

// document and window functions:

function KL_getBody(w){
  if(!w) w=window
  if(isStrict){
    return w.document.documentElement
  }else{
    return w.document.body
  }
}

function getWindowWidth(w){
  if(!w) w=window
  if(isMSIE) return KL_getBody(w).clientWidth
  if(isNN || isOpera) return w.innerWidth
}