function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function hideAll(){
 MM_showHideLayers('car','','hide','veh','','hide','serv1','','hide','serv2','','hide')
}

if (document.captureEvents) {
		document.captureEvents(Event.MOUSEMOVE);
		document.onmousemove=checkhide;

}
function checkhide(e){
  if(document.all){
	if(e.clientY > 210) hideAll();
	 else if(e.clientY < 90 )hideAll();
	 if(e.clientX > 553) hideAll();
	 else if(e.clientX < 155)hideAll();
	}
	else{
	 if(e.pageY > 210) hideAll();
	  else if(e.pageY < 90 )hideAll();
	  if(e.pageX > 553) hideAll();
	  else if(e.pageX < 155)hideAll();
	 }
}