var navigatorWin = null;
var height=0;
var width=0;

if (self.screen) {     // for NN4 and IE4
  width = screen.width
  height = screen.height
}
else if (self.java) {   // for NN3 with enabled Java
  var jkit = java.awt.Toolkit.getDefaultToolkit();
  var scrsize = jkit.getScreenSize();       
  width = scrsize.width; 
  height = scrsize.height; 
}


var layerRef="null", styleSwitch="null", leftProp = "null", topProp = "null";
var mouseX = "null", mouseY = "null";

if (navigator.appName == "Netscape") {
  layerRef="document.layers['";
  styleSwitch="']";
  leftProp = ".left";
  topProp = ".top";
  mouseX = "event.pageX";
  mouseY = "event.pageY";
}else{
  layerRef="document.all.item('";
  styleSwitch="').style";
  leftProp = ".pixelLeft";
  topProp = ".pixelTop";
  mouseX = "document.body.scrollLeft + window.event.clientX";
  mouseY = "document.body.scrollTop + window.event.clientY";
}

function hideLayer(layerName){
  eval(layerRef+layerName+styleSwitch+'.visibility="hidden"');
}

function showLayer(layerName){
  eval(layerRef+layerName+styleSwitch+'.visibility="visible"');
}

function moveLayer(layerName,newLeft,newTop){ 
  eval(layerRef+layerName+styleSwitch+topProp+' = newTop');
  eval(layerRef+layerName+styleSwitch+leftProp+' = newLeft');
}

var first=0;

function showHelp(layerName,newLeft,newTop) {
  if (first == 0 && navigator.appName != "Netscape") {
    //eval(layerRef+'beardel'+styleSwitch+'.width = 200');
    //eval(layerRef+'flowdel'+styleSwitch+'.width = 200');
	//eval(layerRef+'maildel'+styleSwitch+'.width = 200');
	//eval(layerRef+'avdel'+styleSwitch+'.width = 200');
	//eval(layerRef+'cusdel'+styleSwitch+'.width = 200');
	first = 1;
  }
  newLeft=newLeft+5;
  newTop=newTop-5;
  moveLayer(layerName,newLeft,newTop);
  showLayer(layerName);
}