/************************************************\
| KLayers 2.9                                    |
| DHTML Library for Internet Explorer 4.* - 6.*, |
| Netscape 4.* - 7.*, Mozilla, Opera 5.* - 7.*   |
| Copyright by Kruglov S. A. (kruglov.ru) 2002   |
\************************************************/

/***  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 && navigator.userAgent.indexOf("Opera 7") > 0 || navigator.userAgent.indexOf("Opera/7") >= 0
  isMSIE=isIE=document.all && document.all.item && !isOpera
  isNC=navigator.appName=="Netscape"
  isNC4=isNC && !isDOM
  isNC6=isMozilla=isNC && isDOM

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

initKLayers()

// document and window functions:

function getWindowHeight(w){
  if(!w) w=self
  if(isMSIE) return w.document.body.clientHeight
  if(isNC || isOpera) return w.innerHeight
}

function getDocumentHeight(w){
  if(!w) w=self
  var d=w.document
  if(isMSIE || isOpera7) return d.body.scrollHeight
  if(isNC) return d.height
  if(isOpera5) return d.body.style.pixelHeight
}

//document.onkeypress=grabKeyPress;

//function grabKeyPress(){ 
//  alert (event.keyCode);
  //if (event.keyCode == 13) { 
  //  document.forms[0].submit();
  //} 
//}