var imagePath = "images/icons/pop_win_arrow.gif";
var imagePath_alt = "images/icons/pop_win_arrow_right.gif";
var contain;
var offsetfromcursorX; //Customize x offset of tooltip
var offsetdivfrompointerX; //Customize x offset of tooltip DIV relative to pointer image
var offsetfromcursorY=-25; //Customize y offset of tooltip
var offsetdivfrompointerY; //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).				
var POINTER_OFFSET = 22;

function addwarning(){
    var thealinks = document.getElementsByTagName("a");
    var select_box = document.getElementById("sort_select");
    
    if (!thealinks) { return; }

    for(var x=0;x!=thealinks.length;x++){

    if(thealinks[x].className == "addToolTip"){
        thealinks[x].setAttribute("tooltiptext",thealinks[x].title);
        thealinks[x].removeAttribute("title");
        thealinks[x].onmouseover=function gomouseover(){
        ddrivetip(this.getAttribute("tooltiptext"));
        if (select_box != null){
            select_box.style.visibility="hidden";
        }
    };
    thealinks[x].onmouseout=function gomouseout(){
        hideddrivetip();
        if (select_box != null){
            select_box.style.visibility="visible";
        }
       };
    
    }
    }
    }

    document.write('<div id="theToolTip"></div>'); //write out tooltip DIV
    document.write('<img id="ToolTipPointer" src="'+imagePath+'">'); //write out pointer image
    var ie=document.all;
    var ns6=document.getElementById && !document.all;
    var enabletip=false;
    if (ie||ns6) {
	    var tipobj=document.all? document.all["theToolTip"] : document.getElementById? document.getElementById("theToolTip") : "";
    }

    var pointerobj=document.all? document.all["ToolTipPointer"] : document.getElementById? document.getElementById("ToolTipPointer") : "";

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

    function ddrivetip(thetext, thewidth, thecolor){
    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 nondefaultpos=false;
    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 winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20;
    var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20;

    var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX;
    var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY;

    var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-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=curX-tipobj.offsetWidth+"px";
    nondefaultpos=true;
    }
    else if (curX<leftedge)
    {tipobj.style.left="5px";}
    else{
    
    var contain = document.getElementById('ToolTipContents');
    var img_pointer = document.getElementById('ToolTipPointer');
    if (contain == null) {
        contain = document.getElementById('ToolTipContents_alt');
        offsetfromcursorX = -30;
        offsetdivfrompointerX=255;
       
        img_pointer.src = imagePath_alt;
          
    }
    else {
        
        img_pointer.src = imagePath;
        offsetfromcursorX=5; //Customize x offset of tooltip
        offsetdivfrompointerX=0; //Customize x offset of tooltip DIV relative to pointer image
    }
    
    offsetdivfrompointerY = ((contain.offsetHeight/2) - POINTER_OFFSET)*-1;
    
    //position the horizontal position of the menu where the mouse is positioned
    tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px";
    pointerobj.style.left=curX+offsetfromcursorX+"px";
    }

    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight){
    tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px";
    nondefaultpos=true;
    }
    else{
    tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px";
    pointerobj.style.top=curY+offsetfromcursorY+"px";
    }
    tipobj.style.visibility="visible";
    if (!nondefaultpos) {
        pointerobj.style.visibility="visible";
   }
    else{
        pointerobj.style.visibility="hidden";
        }
    }
}

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

document.onmousemove=positiontip;
addwarning();