function getWinWidth() {
if( typeof( window.innerWidth ) == 'number' ) {
    return window.innerWidth;
} else if( document.documentElement && ( document.documentElement.clientWidth ) )  {
    return document.documentElement.clientWidth;
} else if( document.body && ( document.body.clientWidth ) ) {
    return document.body.clientWidth;
}
}
function getWinHeight() {
if( typeof( window.innerHeight ) == 'number' ) {
    return window.innerHeight;
} else if( document.documentElement && ( document.documentElement.clientHeight ) )  {
    return document.documentElement.clientHeight;
} else if( document.body && ( document.body.clientHeight ) ) {
    return document.body.clientHeight;
}
}
function getElementsByStyleClass (className) {
  var all = document.all ? document.all :
    document.getElementsByTagName('*');
  var elements = new Array();
  for (var e = 0; e < all.length; e++)
    if (all[e].className == className)
      elements[elements.length] = all[e];
  return elements;
}
function lightOff(){
    document.getElementById('bo').style.cssText = 'background-color:#aaaaaa;';
    if (document.getElementById('p1')){
      document.getElementById('p1').style.cssText = 'background-color:#888888;border-color:#666666;';
      document.getElementById('p2').style.cssText = 'background-color:#888888;border-color:#666666;';
    }
    var fil = getElementsByStyleClass('cf');
    for(var e= 0; e < fil.length; e++){
      fil[e].style.cssText = 'background-color:#aaaaaa;';
    }
}
function lightOn(){
  document.getElementById('bo').style.cssText = 'background-color:white;';
  if (document.getElementById('p1')){
    document.getElementById('p1').style.cssText = 'background-color:#eeeeee;border-color:#bbbbbb;';
    document.getElementById('p2').style.cssText = 'background-color:#eeeeee;border-color:#bbbbbb;';
  }
  var fil = getElementsByStyleClass('cf');
  for(var e= 0; e < fil.length; e++){
    fil[e].style.cssText = 'background-color:#ffffff;';
  }

}
function ssq(str){
  var i;
  var rs = '';
  for (i = 0; i < str.length; i++) {
    if(str.charAt(i) != "'"){
      rs += str.charAt(i);
    }
  }
  return rs;
}

function btnhl(str){
  var all = document.getElementsByTagName('img');
  for (var e = 0; e < all.length; e++){
    if (all[e].className.substring(0,2)=="p3"){
      var nm = all[e].className.substring(2);
      var prep = ssq(nm.toLowerCase());
      if (str != "" && prep.search(ssq(str.toLowerCase())) != -1){
	all[e].src='zimg/hl32.gif';
      } else {
	all[e].src='zimg/spacer.gif';
      }
    }
    if (all[e].className.substring(0,2)=="p4"){
      var nm = all[e].className.substring(2);
      var prep = ssq(nm.toLowerCase());
      if (str != "" && prep.search(ssq(str.toLowerCase())) != -1){
	all[e].src='zimg/hl42.gif';
      } else {
	all[e].src='zimg/spacer.gif';
      }
    }
  }
}