window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = setTimeout("btnOut()",500)
 var loaded = 0


// LAYER SWITCHING CODE
if (NS4 || IE4) {
	if (navigator.appName == "Netscape") {
		layerStyleRef="layer.";
		layerRef="document.layers";
		styleSwitch="";
	}else{
		layerStyleRef="layer.style.";
		layerRef="document.all";
		styleSwitch=".style";
	}
}

 
function layershow(){
   var i, visStr, args, theObj;
   args = layershow.arguments;
   
   for (i=0; i<(args.length-2); i+=3) {
      visStr   = args[i+2];
  
      if (navigator.appName == 'Netscape' && document.layers != null) {
          theObj = eval(args[i]);
          if (theObj) theObj.visibility = visStr;
      } else if (document.all != null) {
          if (visStr == 'show') visStr = 'visible';
          if (visStr == 'hide') visStr = 'hidden';
          theObj = eval(args[i+1]);
          if (theObj) theObj.style.visibility = visStr;
      }
   }
}

  
 
// SHOW MENU
function showLayer(layerName){
	if (NS4 || IE4) {
		if (timeOn != null) {
		clearTimeout(timeOn)
		hideLayer(onLayer)
		}
		if (IE4) {
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display="block"');
		} else {
			var obj = document.getElementById(layerName);
			obj.style.display = "block";
		}
		onLayer = layerName
	}
	else {
		if (timeOn != null) {
		clearTimeout(timeOn)
		hideLayer(onLayer)
		}
		if (IE4) {
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display="block"');
		} else {
			var obj = document.getElementById(layerName);
			obj.style.display = "block";
		}
		onLayer = layerName
	}
}

// HIDE MENU
function hideLayer(layerName){
	if (menuActive == 0) {
		if(layerName != null){
			if (IE4) {
				eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.display="none"');
			} else {
				var obj = document.getElementById(layerName);
				obj.style.display = "none";
			}
		}
	}
}

// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
menuActive=0
 timeOn = setTimeout("btnOut()",500)
}

// BUTTON MOUSE OUT
function btnOut(layerName) {
menuActive=0
 if (menuActive == 0) {
  hideLayer(onLayer)
  }
}

// MENU MOUSE OVER  
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1

// if (NS4 || IE4) {
//    if (NS4) {
//    document[onLayer].document.images[itemName].src = menu2.src
// } else {
//    document.all[itemName].src = menu2.src
// }
//}
}

// MENU MOUSE OUT 
function menuOut(itemName) {
 menuActive = 0 
// if (NS4 || IE4) {
//   if (NS4) {
//   document[onLayer].document.images[itemName].src = menu1.src
//  }
//   else {
//   document.all[itemName].src = menu1.src
// }
//}
  timeOn = setTimeout("hideLayer(onLayer)", 400)
 }