var offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext, thecolor, thewidth){
if (ns6||ie){
if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px";
if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor;
tipobj.innerHTML=thetext;
enabletip=true
return false
}
}

function positiontip(e){
if (enabletip){
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"
tipobj.style.visibility="visible"
}
}

function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}


/* Running time */
var hours;
var minutes;
var seconds;
var timer=null;
var secondsinsession = 0;

function sClock(h,m,s)
{
  hours=h;
  minutes=m;
  seconds=s;
 
  if(timer == null){
  timer=setInterval("work();",1000);
  }  
  
}





function ShowPopImage(id,width,height,size,imgid){
	if(width<1){ width= 150; }
	if(height<1){ height= 150; }
	
	var winleft = (screen.width - width) / 2;
	var winUp = (screen.height - height) / 2;
	usethis='';
	if(imgid>0){
		usethis = '&only='+imgid;
	}
	window.open("showimage.php?SP="+id+"&WS="+size+''+usethis, "imageview", "status=0,resizable=1,HEIGHT="+height+",WIDTH="+width+",left="+winleft+",top="+winUp);
}

document.onmousemove=positiontip;

/* calendar functions */
function GoDay(day,month,year){	
	d = document.CalendarForm;
	d.DD.value=day;
	d.MM.value=month;
	d.YY.value=year;	
	d.submit();
}



function twoDigit(_v)
{

  	if(_v<10 && _v.lenght<2){_v="0"+_v;}
  	return _v;

}

function work()
{

  if (!document.layers && !document.all && !document.getElementById) return;
  var runTime = new Date();
  var dn ="";
  var shours = hours;
  var sminutes = minutes;
  var sseconds = seconds;
  if (!shours) shours = 0;
  sminutes=twoDigit(sminutes);
  sseconds=twoDigit(sseconds);
  shours  =twoDigit(shours);
  if(shours<1 && sminutes<1 && sseconds<1){ window.location.reload(); }
  serverrunningtime = ""+ shours + ":" + sminutes +":"+sseconds+"" + dn;
	if (document.getElementById){
	field = document.getElementById('clock');
	field.innerHTML=serverrunningtime;
	}
	
  else if (document.layers)
  {
    document.layers.clock.document.open();
    document.layers.clock.document.write(serverrunningtime);
    document.layers.clock.document.close();
  }
  else if (document.all){
    clock.innerHTML = serverrunningtime;
	}
	
  if(++seconds>59)
  {
    seconds=0;
    if(++minutes>59)
    {
      minutes=0;
      if(++hours>23)
      {
        hours=0;
      }
    }
  }
}


function Authors (LID)
{
  var w = screen.width;
  var h = screen.height;
  var ow = 340;
  var oh = 360;
  var ol = parseInt((w-ow-10)/2);
  var ot =  parseInt((h-oh-40)/2);
  if (ot < 0){ ot = 0; }

  var HTMLPopUp = window.open ('authors.php?L='+LID, 'Authors', 'resizable=1,scrollbars=1,width='+ow+',height='+oh+',left='+ol+',top='+ot);
}